ChipFind - документация

Электронный компонент: R1160N151B-TR

Скачать:  PDF   ZIP
2001.6.21
SOT23-5 3-MODE 200mA LDO REGULATOR
R1160N SERIES
Rev. 1.10
- 1 -
s
OUTLINE
The R1160N Series are voltage regulator ICs with high output voltage accuracy, low supply current, and low ON-resistance by
CMOS process. Each of these voltage regulator ICs consists of a voltage reference unit, an error amplifier, resistors for setting
Output Voltage, a current limit circuit, and a chip enable circuit.
These ICs perform with low dropout voltage and a chip enable function. To prevent the destruction by over current, current
limit circuit is included. The R1160N Series have 3-mode. One is standby mode with CE or standby control pin. Other two
modes are realized with ECO pin
. Fast Transient Mode (FT mode) and Low Power Mode (LP mode) are alternative with
ECO pin
. Consumption current is reduced to 1/10 at Low Power Mode compared with Fast Transient Mode. Output voltage
is maintained between FT mode and LP mode.
The output voltage of these ICs is internally fixed with high accuracy. Since the package for these ICs is SOT-23-5 package,
high density mounting of the ICs on boards is possible.
s
FEATURES
Ultra-Low Supply Current......................................... TYP. 3.5
A(Low Power Mode, V
OUT
1.5V),
........................................................................................... TYP. 40A (Fast Transient Mode)
Standby Mode ........................................................... TYP. 0.1
A
Low Dropout Voltage ................................................ TYP. 0.30V(I
OUT
=200mA Output Voltage=1.0V Type)
........................................................................................... TYP. 0.20V(I
OUT
=200mA Output Voltage=1.5V Type)
........................................................................................... TYP. 0.14V(I
OUT
=200mA Output Voltage=3.0V Type)
High Ripple Rejection ............................................... TYP. 70dB(f=1kHz, FT Mode)
Low Temperature-Drift Coefficient of Output Voltage TYP. 100ppm/
C
Excellent Line Regulation ......................................... TYP. 0.05%/V
High Output Voltage Accuracy.................................. 2.0%(3.0% at LP Mode)
Small Package .......................................................... SOT-23-5(Super Mini-mold)
Output Voltage........................................................... Stepwise setting with a step of 0.1V in the range of 0.8V to 3.3V is
possible
Input Voltage ............................................................. MIN. 1.4V
Built-in fold-back protection circuit ..........................TYP. 50mA (Current at short mode)
s
APPLICATIONS
Precision Voltage References.
Power source for electrical appliances such as cameras, VCRs and hand-held communication equipment.
Power source for battery-powered equipment.
Rev. 1.10
- 2 -
s
BLOCK DIAGRAM
R1160NXX1A
R1160NXX1B
V
DD
V
OUT
GND
1
3
2
5
Vref
Current Limit
+
-
CE
4
ECO
V
DD
V
OUT
GND
1
3
2
5
Vref
Current Limit
+
-
CE
4
ECO
s
SELECTION GUIDE
The output voltage, chip enable polarity, and the taping type for the ICs can be selected at the user's request. The selection can
be available by designating the part number as shown below;
R1160NXX1X-XX
Part Number
a b c d
Code
Contents
a
Designation of Package Type :
N:SOT-23-5 (Mini-mold)
b
Setting Output Voltage (V
OUT
) :
Stepwise setting with a step of 0.1V in the range of 0.8V to 3.3V is possible.
c
Designation of Chip Enable Option :
A:"L" active type.
B:"H" active type.
d
Designation of Taping Type :
Refer to Taping Specifications; TR type is the standard direction.
Rev. 1.10
- 3 -
s
PIN CONFIGURATION
1
2
3
4
5
SOT- 23 - 5
(mark side)
s
PIN DESCRIPTION
Pin No.
Symbol
Description
1
V
DD
Input Pin
2
GND
Ground Pin
3
CE or CE
Chip Enable Pin
4
ECO
MODE alternative pin
5
V
OUT
Output pin
s
ABSOLUTE MAXIMUM RATINGS
Item
Symbol
Rating
Unit
Input Voltage
V
IN
6.5
V
Input Voltage(ECO Pin)
V
ECO
-0.3 ~ V
IN
+0.3
V
Input Voltage(CE/CE Pin)
V
CE
-0.3 ~ V
IN
+0.3
V
Output Voltage
V
OUT
-0.3 ~ V
IN
+0.3
V
Output Current
I
OUT
250
mA
Power Dissipation
P
D
250
mW
Operating Temperature Range
Topt
-40 ~ 85
C
Storage Temperature Range
Tstg
-55 ~ 125
C
Rev. 1.10
- 4 -
s
ELECTRICAL CHARACTERISTICS
q
R1160NXX1A
Topt=25
C
Symbol
Item
Conditions
MIN.
TYP.
MAX.
Unit
V
IN
= Set V
OUT
+1V V
ECO
=V
IN
1
A
I
OUT
30mA(Note 1)
V
OUT
0.98
(-30mV)
V
OUT
1.02
(30mV)
V
V
OUT
Output Voltage
V
IN
= Set V
OUT
+1V V
ECO
=GND
1
A
I
OUT
30mA(Note 2)
V
OUT
0.97
(-45mV)
V
OUT
1.03
(45mV)
V
I
OUT
Output Current
V
IN
- V
OUT
= 0.5V
V
IN
1.5V
,
V
OUT
1.0V
200
mA
V
OUT
/
I
OUT
Load Regulation(FT Mode)
V
IN
= Set V
OUT
+1V, V
ECO
=V
IN
1mA
I
OUT
200mA
20
40
mV
V
OUT
/
I
OUT
Load Regulation(LP Mode)
V
IN
= Set V
OUT
+1V, V
ECO
=GND
1mA
I
OUT
100mA
10
40
mV
V
DIF
Dropout Voltage
Refer to the ELECTRICAL CHARACTERISTICS by OUTPUT
VOLTAGE
I
SS1
Supply Current(FT Mode)
V
IN
= Set V
OUT
+1V
V
ECO
=V
IN
40
70
A
V
IN
= Set V
OUT
+1V,
V
OUT
1.5V, V
ECO
=GND
3.5
6.0
A
I
SS2
Supply Current(LP Mode)
V
IN
= Set V
OUT
+1V
V
OUT
1.6V, V
ECO
=GND
4.5
8.0
A
Istandby
Supply Current (Standby)
V
IN
= V
CE
= Set V
OUT
+1V
0.1
1.0
A
V
OUT
/
V
IN
Line Regulation(FT Mode)
Set V
OUT
+0.5V
V
IN
6V
I
OUT
= 30mA, V
ECO
=V
IN
0.05
0.20
%/V
V
OUT
/
V
IN
Line Regulation(LP Mode)
Set V
OUT
+0.5V
V
IN
6V
I
OUT
= 30mA, V
ECO
=GND
0.10
0.30
%/V
RR
Ripple Rejection(FT Mode)
f = 1kHz, Ripple 0.2Vp-p
V
IN
= Set V
OUT
+1V
I
OUT
= 30mA, V
ECO
=V
IN
70
dB
V
IN
Input Voltage
1.4
6.0
V
V
OUT
/
T
Output Voltage
Temperature Coefficient
I
OUT
= 30mA
-40
C
Topt
85
C
100
ppm
/
C
Ilim
Short Current Limit
V
OUT
= 0V
50
mA
R
PU
CE Pull-up Resistance
2.0
5.0
14.0
M
R
PD
ECO Pull-down Resistance
1.5
5.0
14.0
M
V
CEH
CE , ECO Input Voltage "H"
1.0
V
IN
V
V
CEL
CE , ECO Input Voltage "L"
0.0
0.3
V
Note1:
30mV tolerance for V
OUT
1.5V.
Note2:
45mV tolerance for V
OUT
1.5V.
Rev. 1.10
- 5 -
q
R1160NXX1B
Topt=25
C
Symbol
Item
Conditions
MIN.
TYP.
MAX.
Unit
V
IN
= Set V
OUT
+1V V
ECO
=V
IN
1
A
I
OUT
30mA(Note 1)
V
OUT
0.98
(-30mV)
V
OUT
1.02
(30mV)
V
V
OUT
Output Voltage
V
IN
= Set V
OUT
+1V
V
ECO
=GND
1
A
I
OUT
30mA(Note 2)
V
OUT
0.97
(-45mV)
V
OUT
1.03
(45mV)
V
I
OUT
Output Current
V
IN
- V
OUT
= 0.5V
V
IN
1.5V
,
V
OUT
1.0V
200
mA
V
OUT
/
I
OUT
Load Regulation(FT Mode)
V
IN
= Set V
OUT
+1V, V
ECO
=V
IN
1mA
I
OUT
200mA
20
40
mV
V
OUT
/
I
OUT
Load Regulation(LP Mode)
V
IN
= Set V
OUT
+1V, V
ECO
=GND
1mA
I
OUT
100mA
10
40
mV
V
DIF
Dropout Voltage
Refer to the ELECTRICAL CHARACTERISTICS by OUTPUT
VOLTAGE
I
SS1
Supply Current(FT Mode)
V
IN
= Set V
OUT
+1V
V
ECO
=V
IN
40
70
A
V
IN
= Set V
OUT
+1V,
V
OUT
1.5V, V
ECO
=GND
3.5
6.0
A
I
SS2
Supply Current(LP Mode)
V
IN
= Set V
OUT
+1V,
V
OUT
1.6V, V
ECO
=GND
4.5
8.0
A
Istandby
Supply Current (Standby)
V
IN
= Set V
OUT
+1V, V
CE
=GND
0.1
1.0
A
V
OUT
/
V
IN
Line Regulation(FT Mode)
Set V
OUT
+0.5V
V
IN
6V
I
OUT
= 30mA, V
ECO
=V
IN
0.05
0.20
%/V
V
OUT
/
V
IN
Line Regulation(LP Mode)
Set V
OUT
+0.5V
V
IN
6V
I
OUT
= 30mA, V
ECO
=GND
0.10
0.30
%/V
RR
Ripple Rejection(FT Mode)
f = 1kHz, Ripple 0.2Vp-p
V
IN
= Set V
OUT
+1V
I
OUT
= 30mA, V
ECO
=V
IN
70
dB
V
IN
Input Voltage
1.4
6.0
V
V
OUT
/
T
Output Voltage
Temperature Coefficient
I
OUT
= 30mA
-40
C
Topt
85
C
100
ppm
/
C
Ilim
Short Current Limit
V
OUT
= 0V
50
mA
R
PDC
CE Pull-down Resistance
2.0
5.0
14.0
M
R
PDE
ECO Pull-down Resistance
1.5
5.0
14.0
M
V
CEH
CE, ECO Input Voltage "H"
1.0
V
IN
V
V
CEL
CE, ECO Input Voltage "L"
0.0
0.3
V
Note1:
30mV tolerance for V
OUT
1.5V.
Note2:
45mV tolerance for V
OUT
1.5V.
q
ELECTRICAL CHARACTERISTICS by OUTPUT VOLTAGE
Topt = 25
C
Dropout Voltage
V
DIF
(V)
Output Voltage
V
OUT
(V)
Condition
TYP.
MAX.
0.8
V
OUT
0.9
0.40
0.70
1.0
V
OUT
1.4
0.30
0.50
1.5
V
OUT
2.5
0.20
0.30
2.6
V
OUT
I
OUT
= 200mA
0.14
0.20 (V
ECO
="H")
0.25(V
ECO
="L")
Rev. 1.10
- 6 -
s
TECHNICAL NOTES
When using these ICs, consider the following points:
Phase Compensation
In these ICs, phase compensation is made for securing stable operation even if the load current is varied. For this purpose, be
sure to use a 2.2
F or more capacitor C
OUT
with good frequency characteristics and ESR (Equivalent Series Resistance).
(Note: When the additional ceramic capacitors are connected to the Output Pin with Output capacitor for phase compensation,
the operation might be unstable. Because of this, test these ICs with as same external components as ones to be used on the
PCB.)
PCB Layout
Make V
DD
and GND line sufficient. When the impedance of these is high, it would be a cause of picking up the noise or
unstable operation. Connect a capacitor with as much as 1.0
F capacitor between V
DD
and GND pin as close as possible.
Set external components, especially output capacitor as close as possible to the ICs and make wiring shortest.
s
TEST CIRCUITS
C1
C2
V
IN
A
I
OUT
C2 = Tantal2.2
:*1 C1 = Tantal1.0
*1
1 VDD
ECO 4
OUT 5
3 CE
2 GND
R1160XXX1X
SERIES
Fig.1 Output Voltage vs. Output Current Test Circuit
C1
C2
V
C2 = Tantal 2.2
F
C1 = Tantal 1.0
F
1 VDD
ECO 4
OUT 5
3 CE
2 GND
R1160XXX1X
SERIES
Fig.2 Output Voltage vs. Input Voltage Test Circuit
Rev. 1.10
- 7 -
A
V
IN
C1
C2
C2 = Tantal2.2
F
*
1 C1 = Tantal1.0
F
1 VDD
ECO 4
OUT 5
3 CE
2 GND
R1160XXX1X
SERIES
Fig.3 Supply Current vs. Input Voltage Test Circuit
C1
C2
V out
V
I
I
I
I
OUT
OUT
OUT
OUT
C2 = Tantal2.2
F
C1 = Tantal1.0
F
1 VDD
ECO 4
OUT 5
3 CE
2 GND
R1160XXX1X
SERIES
Fig.4 Output Voltage vs. Temperature Test Circuit
A
C1
C2
A
C2 = Tantal2.2
F
C1 = Tantal1.0
F
1 VDD
ECO 4
OUT 5
3 CE
2 GND
R1160XXX1X
SERIES
Fig.5 Supply Current vs. Temperature Test Circuit
C1
C2
V out
V
C2 = Tantal2.2F
C1 = Tantal1.0F
1 VDD
ECO 4
OUT 5
3 CE
2 GND
R1160XXX1X
SERIES
V
Vdif
Fig. 6 Dropout Voltage vs. Output Current/ Set Output Voltage Test Circuit
Rev. 1.10
- 8 -
C2
C2 = Tantalum Capacitor
1 VDD
ECO 4
OUT 5
3 CE
2 GND
R1160XXX1
SERIES
Pulse
Generator
Fig. 7 Ripple Rejection Test Circuit
C2
C2 = Tantalum Capacitor
1 VDD
ECO 4
OUT 5
3 CE
2 GND
R1160XXX1X
SERIES
Pulse
Generator
Fig.8 Input Transient Response Test Circuit
C2
1 VDD
ECO 4
OUT 5
3 CE
2 GND
R1160XXX1X
SERIES
C2 = Tantalum Capacitor
C1 = Tantalum 1.0
F
C1
Fig.9 Load Transient Response Test Circuit
Function
Generator
C1
C2
C2 = Tantal2.2
F
C1 = Tantal1.0
F
1 VDD
ECO 4
OUT 5
3 CE
2 GND
R1160XXX1X
SERIES
Fig.10 Turn on Speed with CE pin Test Circuit
Rev. 1.10
- 9 -
Pulse
Generator
C1
C2
C2 = Tantalum 2.2
F
C1 = Tantalum 1.0
F
1 VDD
ECO 4
OUT 5
3 CE
2 GND
R1160XXX1
SERIES
Fig.11 MODE Transient Response Test Circuit
C1
C2
C2 = CeramicCapacitor
C1 = Ceramic 1.0
F
1 VDD
ECO 4
OUT 5
3 CE
2 GND
R1160XXX1X
SERIES
Analyzer
Analyzer
Analyzer
Analyzer
Spectrum
Spectrum
Spectrum
Spectrum
SR
SR
SR
SR
S.A.
S.A.
S.A.
S.A.
Fig.12 Output Noise Test Circuit(I
OUT
vs. ESR)
s
TYPICAL APPLICATION
C1
C2
C2 = 2.2
F
C1 = 1.0
F
1 VDD
ECO 4
OUT 5
3 CE
2 GND
R1160XXX1X
SERIES
(External Components)
Output Capacitor; Tantalum Type
Rev. 1.10
- 10 -
s
TYPICAL CHARACTERISTICS
1)
Output Voltage vs. Output Current
R1160N081X ECO=H
R1160N081X ECO=L
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
0
100
200
300
400
Output Current Iout ( mA )
Output Voltage Vout ( V )
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
0
100
200
300
400
Output Current Iout ( mA )
Output Voltage Vout ( V )
R1160N151X ECO=H
R1160N151X ECO=L
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0
100
200
300
400
Output Current Iout ( mA )
Output Voltage Vout ( V )
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0
100
200
300
400
Output Current Iout ( mA )
Output Voltage Vout ( V )
R1160N261X ECO=H
R1160N261X ECO=L
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0
100
200
300
400
Output Current Iout ( mA )
Output Voltage Vout ( V )
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0
100
200
300
400
Output Current Iout ( mA )
Output Voltage Vout ( V )
V
IN
=2.8V
1.4V
V
IN
=2.8V
1.4V
V
IN
=3.5V
1.8V
V
IN
=3.5V
1.8V
V
IN
=4.6V
2.9V
V
IN
=4.6V
2.9V
Rev. 1.10
- 11 -
R1160N331X ECO=H
R1160N331X ECO=L
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
100
200
300
400
Output Current Iout ( mA )
Output Voltage Vout ( V )
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
100
200
300
400
Output Current Iout ( mA )
Output Voltage Vout ( V )
2)
Output Voltage vs. Input Voltage
R1160N081X ECO=H
R1160N081X ECO=L
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0
1
2
3
4
5
6
Input Voltage VIN(V)
Output Voltage VOUT(V)
IOUT=1mA
IOUT=30mA
IOUT=50mA
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0
1
2
3
4
5
6
Input Voltage VIN(V)
Output Voltage VOUT(V)
IOUT=1mA
IOUT=30mA
IOUT=50mA
R1160N151X ECO=H
R1160N151X ECO=L
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0
1
2
3
4
5
6
Input Voltage VIN(V)
Output Voltage VOUT(V)
IOUT=1mA
IOUT=30mA
IOUT=50mA
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0
1
2
3
4
5
6
Input Voltage VIN(V)
Output Voltage VOUT(V)
IOUT=1mA
IOUT=30mA
IOUT=50mA
V
IN
=5.3V
3.6V
V
IN
=5.3V
3.6V
Rev. 1.10
- 12 -
R1160N261X ECO=H
R1160N261X ECO=L
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0
1
2
3
4
5
6
Input Voltage VIN(V)
Output Voltage VOUT(V)
IOUT=1mA
IOUT=30mA
IOUT=50mA
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0
1
2
3
4
5
6
Input Voltage VIN(V)
Output Voltage VOUT(V)
IOUT=1mA
IOUT=30mA
IOUT=50mA
R1160N331X ECO=H
R1160N331X ECO=L
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
1
2
3
4
5
6
Input Voltage VIN(V)
Output Voltage VOUT(V)
IOUT=1mA
IOUT=30mA
IOUT=50mA
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
1
2
3
4
5
6
Input Voltage VIN(V)
Output Voltage VOUT(V)
IOUT=1mA
IOUT=30mA
IOUT=50mA
3) Supply Current vs. Input Voltage
R1160N081X ECO=H
R1160N081X ECO=L
0
10
20
30
40
50
60
70
0
1
2
3
4
5
6
Input Voltage VIN(V)
Supply Current ISS(uA)
0
1
2
3
4
5
6
7
8
0
1
2
3
4
5
6
Input Voltage VIN(V)
Supply Current ISS(uA)
Rev. 1.10
- 13 -
R1160N151X ECO=H
R1160N151X ECO=L
0
10
20
30
40
50
60
70
0
1
2
3
4
5
6
Input Voltage VIN(V)
Supply Current ISS(uA)
0
1
2
3
4
5
6
7
8
0
1
2
3
4
5
6
Input Voltage VIN(V)
Supply Current ISS(uA)
R1160N261X ECO=H
R1160N261X ECO=L
0
10
20
30
40
50
60
70
0
1
2
3
4
5
6
Input Voltage VIN(V)
Supply Current ISS(uA)
0
1
2
3
4
5
6
7
8
0
1
2
3
4
5
6
Input Voltage VIN(V)
Supply Current ISS(uA)
R1160N331X ECO=H
R1160N331X ECO=L
0
10
20
30
40
50
60
70
0
1
2
3
4
5
6
Input Voltage VIN(V)
Supply Current ISS(uA)
0
1
2
3
4
5
6
7
8
0
1
2
3
4
5
6
Input Voltage VIN(V)
Supply Current ISS(uA)
Rev. 1.10
- 14 -
4)
Output Voltage vs. Temperature
R1160N081X ECO=H
R1160N081X ECO=L
0.77
0.78
0.79
0.80
0.81
0.82
0.83
-50
-25
0
25
50
75
100
Temperature Topt
Output Voltage Vout (V)
0.77
0.78
0.79
0.80
0.81
0.82
0.83
-50
-25
0
25
50
75
100
Temperature Topt
Output Voltage Vout (V)
R1160N151X ECO=H
R1160N151X ECO=L
1.46
1.47
1.48
1.49
1.50
1.51
1.52
1.53
-50
-25
0
25
50
75
100
Temperature Topt
Output Voltage Vout (V)
1.46
1.47
1.48
1.49
1.50
1.51
1.52
1.53
-50
-25
0
25
50
75
100
Temperature Topt
Output Voltage Vout (V)
R1160N261X ECO=H
R1160N261X ECO=L
2.57
2.58
2.59
2.60
2.61
2.62
2.63
2.64
2.65
-50
-25
0
25
50
75
100
Temperature Topt
Output Voltage Vout (V)
2.57
2.58
2.59
2.60
2.61
2.62
2.63
2.64
2.65
-50
-25
0
25
50
75
100
Temperature Topt
Output Voltage Vout (V)
(
C)
(
C)
(
C)
(
C)
(
C)
(
C)
Rev. 1.10
- 15 -
R1160N331X ECO=H
R1160N331X ECO=L
3.23
3.25
3.27
3.29
3.31
3.33
3.35
3.37
-50
-25
0
25
50
75
100
Temperature Topt
Output Voltage Vout (V)
3.23
3.25
3.27
3.29
3.31
3.33
3.35
3.37
-50
-25
0
25
50
75
100
Temperature Topt
Output Voltage Vout (V)
5)
Supply Current vs. Temperature
R1160N081X ECO=H
R1160N081X ECO=L
0
10
20
30
40
50
60
70
-50
-25
0
25
50
75
100
Temperature Topt
Supply Current Iss (uA)
0
1
2
3
4
5
6
7
8
-50
-25
0
25
50
75
100
Temperature Topt
Supply Current Iss (uA)
R1160N151X ECO=H
R1160N151X ECO=L
0
10
20
30
40
50
60
70
-50
-25
0
25
50
75
100
Temperature Topt
Supply Current Iss (uA)
0
1
2
3
4
5
6
7
8
-50
-25
0
25
50
75
100
Temperature Topt
Supply Current Iss (uA)
(
C)
(
C)
(
C)
(
C)
(
C)
(
C)
Rev. 1.10
- 16 -
R1160N261X ECO=H
R1160N261X ECO=L
0
10
20
30
40
50
60
70
-50
-25
0
25
50
75
100
Temperature Topt
Supply Current Iss (uA)
0
1
2
3
4
5
6
7
8
-50
-25
0
25
50
75
100
Temperature Topt
Supply Current Iss (uA)
R1160N331X ECO=H
R1160N331X ECO=L
0
10
20
30
40
50
60
70
-50
-25
0
25
50
75
100
Temperature Topt
Supply Current Iss (uA)
0
1
2
3
4
5
6
7
8
-50
-25
0
25
50
75
100
Temperature Topt
Supply Current Iss (uA)
6) Dropout Voltage vs. Output Current
R1160N081X ECO=H
R1160N081X ECO=L
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0
25
50
75
100
125
150
175
200
Output CurrentIout (mA)
Dropout Voltage
Vdif (V)
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0
25
50
75
100
125
150
175
200
Output CurrentIout (mA)
Dropout Voltage
Vdif (V)
(
C)
(
C)
(
C)
(
C)
85
C
25
C
-40
C
85
C
25
C
-40
C
Rev. 1.10
- 17 -
R1160N101X ECO=H
R1160N101X ECO=L
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0
25
50
75
100
125
150
175
200
Output Current Iout ( mA )
Dropout Voltage Vdif ( V )
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0
25
50
75
100
125
150
175
200
Output Current Iout ( mA )
Dropout Voltage Vdif ( V )
R1160N151X ECO=H
R1160N151X ECO=L
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0
25
50
75
100
125
150
175
200
Output Current Iout ( mA )
Dropout Voltage Vdif ( V )
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0
25
50
75
100
125
150
175
200
Output Current Iout ( mA )
Dropout Voltage Vdif ( V )
R1160N261X ECO=H
R1160N261X ECO=L
0.00
0.05
0.10
0.15
0.20
0
25
50
75
100
125
150
175
200
Output Current Iout ( mA )
Dropout Voltage Vdif ( V )
0.00
0.05
0.10
0.15
0.20
0
25
50
75
100
125
150
175
200
Output Current Iout ( mA )
Dropout Voltage Vdif ( V )
85
C
25
C
-40
C
85
C
25
C
-40
C
85
C
25
C
-40
C
85
C
25
C
-40
C
85
C
25
C
-40
C
85
C
25
C
-40
C
Rev. 1.10
- 18 -
R1160N331X ECO=H
R1160N331X ECO=L
0.00
0.05
0.10
0.15
0.20
0
25
50
75
100
125
150
175
200
Output Curren Iout ( mA )
Dropout Voltage Vdif ( V )
0.00
0.05
0.10
0.15
0.20
0
25
50
75
100
125
150
175
200
Output Current Iout ( mA )
Dropout Voltage Vdif ( V )
7) Dropout Voltage vs. Set Output Voltage (Topt=25
C)
R1160NXX1X ECO=H
R1160NXX1X ECO=L
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.5
1.0
1.5
2.0
2.5
3.0
3.5
Set Output Voltage Vreg ( V )
Dropout Voltage Vdif ( V )
Iout=10mA
30mA
50mA
120mA
200mA
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
0.5
1.0
1.5
2.0
2.5
3.0
3.5
Set Output Voltage Vreg ( V )
Dropout Voltage Vdif ( V )
Iout=10mA
30mA
50mA
120mA
200mA
8) Ripple Rejection vs. Input Bias (Topt=25
C)
R1160N261X Ripple 0.2V
P-P
R1160N261X Ripple 0.5Vp-p
Iout=1mA C
IN
; none C
OUT
=Tantal2.2
F
Iout=1mA C
IN
; none C
OUT
=Tantal2.2
F
0
10
20
30
40
50
60
70
80
2.60
2.70
2.80
2.90
3.00
3.10
Input Voltage Vin (V)
Ripple Rejection RR (dB)
f = 400Hz
f = 1kHz
f = 10kHz
f = 100kHz
0
10
20
30
40
50
60
70
80
2.60
2.70
2.80
2.90
3.00
3.10
Input Voltage Vin (V)
Ripple Rejection RR (dB)
f = 400Hz
f = 1kHz
f = 10kHz
f = 100kHz
85
C
25
C
-40
C
85
C
25
C
-40
C
Rev. 1.10
- 19 -
R1160N261X Ripple 0.2V
P-P
R1160N261X Ripple 0.5Vp-p
Iout=30mA C
IN
; none C
OUT
=Tantal2.2
F
Iout=30mA C
IN;
none C
OUT
=Tantal2.2
F
0
10
20
30
40
50
60
70
80
2.60
2.70
2.80
2.90
3.00
3.10
Input Voltage Vin (V)
Ripple Rejection RR (dB)
f = 400Hz
f = 1kHz
f = 10kHz
f = 100kHz
0
10
20
30
40
50
60
70
80
2.60
2.70
2.80
2.90
3.00
3.10
Input Voltage Vin (V)
Ripple Rejection RR (dB)
f = 400Hz
f = 1kHz
f = 10kHz
f = 100kHz
R1160N261X Ripple 0.2V
P-P
R1160N261X Ripple 0.5Vp-p
Iout=50mA C
IN
; none C
OUT
=Tantal2.2
F
Iout=50mA C
IN;
none C
OUT
=Tantal2.2
F
0
10
20
30
40
50
60
70
80
2.60
2.70
2.80
2.90
3.00
3.10
Input Voltage Vin (V)
Ripple Rejection RR (dB)
f = 400Hz
f = 1kHz
f = 10kHz
f = 100kHz
0
10
20
30
40
50
60
70
80
2.60
2.70
2.80
2.90
3.00
3.10
Input Voltage Vin (V)
Ripple Rejection RR (dB)
f = 400Hz
f = 1kHz
f = 10kHz
f = 100kHz
9) Ripple Rejection vs. Frequency
R1160N081X ECO=H
R1160N081X ECO=L
V
IN
=1.8V
DC
+0.2Vp-p, C
IN;
none,C
OUT
=tantal2.2
F
V
IN
=1.8V
DC
+0.2Vp-p, C
IN;
none,C
OUT
=tantal2.2
F
0
10
20
30
40
50
60
70
80
90
0.1
1
10
100
Frequency f [kHz]
Ripple Rejection RR [dB]
Iout=1mA
Iout=30mA
Iout=50mA
0
10
20
30
40
50
60
70
80
90
0.1
1
10
100
Frequency f [kHz]
Ripple Rejection RR [d
B
Iout=1mA
Iout=30mA
Iout=50mA
Rev. 1.10
- 20 -
R1160N151X ECO=H
R1160N151X ECO=L
V
IN
=2.5V
DC
+0.2Vp-p, C
IN;
none,C
OUT
=tantal2.2
F
V
IN
=2.5V
DC
+0.2Vp-p, C
IN;
none,C
OUT
=tantal2.2
F
0
10
20
30
40
50
60
70
80
90
0.1
1
10
100
Frequency f [kHz]
Ripple Rejection RR [dB]
Iout=1mA
Iout=30mA
Iout=50mA
0
10
20
30
40
50
60
70
80
90
0.1
1
10
100
Frequency f [kHz]
Ripple Rejection RR [dB]
Iout=1mA
Iout=30mA
Iout=50mA
R1160N261X ECO=H
R1160N261X ECO=L
V
IN
=3.6V
DC
+0.2Vp-p, C
IN;
none,C
OUT
=tantal1.0
F
V
IN
=3.6V
DC
+0.2Vp-p, C
IN;
none,C
OUT
=tantal1.0
F
0
10
20
30
40
50
60
70
80
90
0.1
1
10
100
Frequency f [kHz]
Ripple Rejection RR [dB]
Iout=1mA
Iout=30mA
Iout=50mA
0
10
20
30
40
50
60
70
80
90
0.1
1
10
100
Frequency f [kHz]
Ripple Rejection RR [dB]
Iout=1mA
Iout=30mA
Iout=50mA
R1160N261X ECO=H
R1160N261X ECO=L
V
IN
=3.6V
DC
+0.2Vp-p, C
IN;
none,C
OUT
=tantal2.2
F
V
IN
=3.6V
DC
+0.2Vp-p, C
IN;
none,C
OUT
=tantal2.2
F
0
10
20
30
40
50
60
70
80
90
0.1
1
10
100
Frequency f [kHz]
Ripple Rejection RR [dB]
Iout=1mA
Iout=30mA
Iout=50mA
0
10
20
30
40
50
60
70
80
90
0.1
1
10
100
Frequency f [kHz]
Ripple Rejection RR [d
B
Iout=1mA
Iout=30mA
Iout=50mA
Rev. 1.10
- 21 -
R1160N331X ECO=H
R1160N331X ECO=L
V
IN
=4.3V
DC
+0.2Vp-p, C
IN;
none,C
OUT
=tantal1.0
F
V
IN
=4.3V
DC
+0.2Vp-p, C
IN;
none,C
OUT
=tantal1.0
F
0
10
20
30
40
50
60
70
80
90
0.1
1
10
100
Frequency f [kHz]
Ripple Rejection RR [dB]
Iout=1mA
Iout=30mA
Iout=50mA
0
10
20
30
40
50
60
70
80
90
0.1
1
10
100
Frequency f [kHz]
Ripple Rejection RR [dB]
Iout=1mA
Iout=30mA
Iout=50mA
R1160N331X ECO=H
R1160N331X ECO=L
V
IN
=4.3V
DC
+0.2Vp-p, C
IN;
none,C
OUT
=tantal2.2
F
V
IN
=4.3V
DC
+0.2Vp-p, C
IN;
none,C
OUT
=tantal2.2
F
0
10
20
30
40
50
60
70
80
90
0.1
1
10
100
Frequency f [kHz]
Ripple Rejection RR [dB]
Iout=1mA
Iout=30mA
Iout=50mA
0
10
20
30
40
50
60
70
80
90
0.1
1
10
100
Frequency f [kHz]
Ripple Rejection RR [dB]
Iout=1mA
Iout=30mA
Iout=50mA
10) Input Transient Response
R1160N261X ECO=H
R1160N261X ECO=L
I
OUT
=30mA, tr=tf=5
s, C
OUT
=tantal1.0
F
I
OUT
=10mA, tr=tf=5
s, C
OUT
=tantal1.0
F
2.56
2.58
2.60
2.62
2.64
2.66
2.68
0
10 20 30 40 50 60 70 80 90 100
Time t (us)
Output Voltage Vout (V)
-1
0
1
2
3
4
5
Input Voltage Vin (V)
2.00
2.50
3.00
3.50
4.00
4.50
5.00
0.0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0
Time t (ms)
Output Voltage Vout (V)
-1
0
1
2
3
4
5
Input Voltage Vin (V)
Input Voltage
Output Voltage
Input Voltage
Output Voltage
Rev. 1.10
- 22 -
R1160N261X ECO=H
R1160N261X ECO=L
I
OUT
=30mA, tr=tf=5
s, C
OUT
= tantal 2.2
F
I
OUT
=10mA, tr=tf=5
s, C
OUT
= tantal 2.2
F
2.56
2.58
2.60
2.62
2.64
2.66
2.68
0
10 20 30 40
50 60 70 80 90 100
Time t (us)
Output Voltage Vout (V)
-1
0
1
2
3
4
5
Input Voltage Vin (V)
2.00
2.50
3.00
3.50
4.00
4.50
5.00
0.0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0
Time t (ms)
Output Voltage Vout (V)
-1
0
1
2
3
4
5
Input Voltage Vin (V)
R1160N261X ECO=H
R1160N261X ECO=L
I
OUT
=30mA, tr=tf=5
s, C
OUT
= tantal 4.7
F
I
OUT
=10mA, tr=tf=5
s, C
OUT
= tantal 4.7
F
2.56
2.58
2.60
2.62
2.64
2.66
2.68
0
10 20 30 40 50 60 70 80 90 100
Time t (us)
Output Voltage Vout (V)
-1
0
1
2
3
4
5
Input Voltage Vin (V)
2.00
2.50
3.00
3.50
4.00
4.50
5.00
0.0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0
Time t (ms)
Output Voltage Vout (V)
-1
0
1
2
3
4
5
Input Voltage Vin (V)
11) Load Transient Response
R1160n261x Eco=H
R1160n261x Eco=L
V
IN
=3.6V, C
IN
=Tantal 1.0
F, C
OUT
= Tantal 1.0
F
V
IN
=3.6V, C
IN
=Tantal 1.0
F, C
OUT
= Tantal 1.0
F
2.4
2.5
2.6
2.7
2.8
2.9
3
-2
0
2
4
6
8
10 12 14 16 18
Time t (us
Output Voltage Vout (V)
-150
-100
-50
0
50
100
150
Load
Current I
o
u
t
(
m
A
)
1.5
2
2.5
3
3.5
4
4.5
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
Time t (ms
Output Voltage Vout (V)
-40
-30
-20
-10
0
10
20
Load Current Iout (mA)
Output Voltage
Input Voltage
Input Voltage
Output Voltage
Input Voltage
Input Voltage
Output Voltage
Output Voltage
Output Voltage
Load Current
Load Current
Output Voltage
Rev. 1.10
- 23 -
R1160N261X ECO=H
R1160N261X ECO=L
V
IN
=3.6V, C
IN
=tantal 1.0
F, C
OUT
= tantal 2.2
F
V
IN
=3.6V, C
IN
=tantal 1.0
F, C
OUT
= tantal 2.2
F
2.4
2.5
2.6
2.7
2.8
2.9
3
-2
0
2
4
6
8
10 12 14 16 18
Time t (us
Output Voltage Vout (V)
-150
-100
-50
0
50
100
150
Load
Current I
o
u
t
(
m
A
)
1.5
2
2.5
3
3.5
4
4.5
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
Time t (ms
Output Voltage
Vout (V)
-40
-30
-20
-10
0
10
20
Load
Current
I
o
u
t
(
m
A
)
R1160N261X ECO=H
R1160N261X ECO=L
V
IN
=3.6V, C
IN
=tantal 1.0
F, C
OUT
= tantal 4.7
F
V
IN
=3.6V, C
IN
=tantal 1.0
F, C
OUT
= tantal 4.7
F
2.4
2.5
2.6
2.7
2.8
2.9
3
-2
0
2
4
6
8
10 12 14 16 18
Time t (us
Output Voltage Vout (V)
-150
-100
-50
0
50
100
150
Load
Current I
o
u
t
(
m
A
)
1.5
2
2.5
3
3.5
4
4.5
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
Time t (ms
Output Voltage Vout (V)
-40
-30
-20
-10
0
10
20
Load
Current I
o
u
t
(
m
A
)
12)Turn on speed with CE pin
R1160N081B ECO=H
R1160N081B ECO=L
V
IN
=1.8V, C
IN
=tantal 1.0
F, C
OUT
= tantal 2.2
F
V
IN
=1.8V, C
IN
=tantal 1.0
F, C
OUT
= tantal 2.2
F
-1.2
-0.6
0.0
0.6
1.2
1.8
2.4
-30 -20 -10
0
10 20 30 40 50 60 70
Time t (us)
CE Input Voltage VCE (V)
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
Output Voltage
Vout (V)
-1.2
-0.6
0.0
0.6
1.2
1.8
2.4
-30
0
-20
0
-10
0
0
100 200 300 400 500 600 700
Time t (us)
CE Input Voltage VCE (V)
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
Output Voltage
Vout (V)
Load Current
Output Voltage
Load Current
Output Voltage
Output Voltage
Load Current
Output Voltage
Load Current
VCE=0V
1.8V
VCE=0V
1.8V
IOUT=200mA
IOUT=200mA
Rev. 1.10
- 24 -
R1160N151B ECO=H
R1160N151B ECO=L
V
IN
=2.5V, C
IN
=tantal 1.0
F, C
OUT
= tantal 2.2
F
V
IN
=2.5V, C
IN
=tantal 1.0
F, C
OUT
= tantal 2.2
F
-1.6
-0.8
0.0
0.8
1.6
2.4
3.2
-30 -20 -10 0
10 20 30 40 50 60 70
Time t (us)
CE Input Voltage VCE (V)
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
Output Voltage
Vout (V)
-1.6
-0.8
0.0
0.8
1.6
2.4
3.2
-30
0
-20
0
-10
0
0
100 200 300 400 500 600 700
Time t (us)
CE Input Voltage
VCE (V)
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
Output Voltage
Vout (V)
R1160N261B ECO=H
R1160N261B ECO=L
V
IN
=3.6V, C
IN
=tantal 1.0
F, C
OUT
= tantal 2.2
F
V
IN
=3.6V, C
IN
=tantal 1.0
F, C
OUT
= tantal 2.2
F
-2.0
-1.0
0.0
1.0
2.0
3.0
4.0
-30 -20 -10
0
10 20 30 40 50 60 70
Time t (us)
CE Input Voltage VCE (V)
-1.0
0.0
1.0
2.0
3.0
4.0
5.0
Output Voltage
Vout (V)
-2.0
-1.0
0.0
1.0
2.0
3.0
4.0
-30
0
-20
0
-10
0
0
100 200 300 400 500 600 700
Time t (us)
CE Input Voltage VCE (V)
-1.0
0.0
1.0
2.0
3.0
4.0
5.0
Output Voltage
Vout (V)
R1160N331B ECO=H
R1160N331B ECO=L
V
IN
=4.3V, C
IN
=tantal 1.0
F, C
OUT
= tantal 2.2
F
V
IN
=4.3V, C
IN
=tantal 1.0
F, C
OUT
= tantal 2.2
F
-2.0
-1.0
0.0
1.0
2.0
3.0
4.0
5.0
-30 -20 -10
0
10 20 30 40 50 60 70
Time t (us)
CE Input Voltage VCE (V)
-1.0
0.0
1.0
2.0
3.0
4.0
5.0
6.0
Output Voltage
Vout (V)
-2.0
-1.0
0.0
1.0
2.0
3.0
4.0
5.0
-30
0
-20
0
-10
0
0
100 200 300 400 500 600 700
Time t (us)
CE Input Voltage
VCE (V)
-1.0
0.0
1.0
2.0
3.0
4.0
5.0
6.0
Output Voltage
Vout (V)
VCE=0V
2.5V
IOUT=200mA
VCE=0V
2.5V
IOUT=200mA
IOUT=200mA
VCE=0V
3.6V
VCE=0V
3.6V
IOUT=200mA
VCE=0V
4.3V
IOUT=200mA
VCE=0V
4.3V
IOUT=200mA
Rev. 1.10
- 25 -
13)Output Voltage at Mode alternative point
R1160N101X
R1160N101X
V
IN
=1.3V, C
IN
=tantal 1.0
F, C
OUT
= tantal 2.2
F
V
IN
=2.0V, C
IN
=tantal 1.0
F, C
OUT
= tantal 2.2
F
0.82
0.83
0.84
0.85
0.86
0.87
0.88
0.89
0.90
0.91
0.92
0.93
0.94
0.95
0.96
0.97
0.98
0.99
1.00
1.01
1.02
1.03
1.04
1.05
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Timet (ms)
Output Voltage
Vout (V)
-20.0
-19.0
-18.0
-17.0
-16.0
-15.0
-14.0
-13.0
-12.0
-11.0
-10.0
-9.0
-8.0
-7.0
-6.0
-5.0
-4.0
-3.0
-2.0
-1.0
0.0
1.0
2.0
3.0
ECO Input Voltage
ECO-IN (V)
0.82
0.83
0.84
0.85
0.86
0.87
0.88
0.89
0.90
0.91
0.92
0.93
0.94
0.95
0.96
0.97
0.98
0.99
1.00
1.01
1.02
1.03
1.04
1.05
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Time t (ms)
Output Voltage Vout (V)
-20.0
-19.0
-18.0
-17.0
-16.0
-15.0
-14.0
-13.0
-12.0
-11.0
-10.0
-9.0
-8.0
-7.0
-6.0
-5.0
-4.0
-3.0
-2.0
-1.0
0.0
1.0
2.0
3.0
ECO Input Voltage ECO-IN (V)
R1160N261X
R1160N261X
V
IN
=2.9V, C
IN
=tantal 1.0
F, C
OUT
= tantal 2.2
F
V
IN
=3.6V, C
IN
=tantal 1.0
F, C
OUT
= tantal 2.2
F
2.44
2.45
2.46
2.47
2.48
2.49
2.50
2.51
2.52
2.53
2.54
2.55
2.56
2.57
2.58
2.59
2.60
2.61
2.62
2.63
2.64
2.65
2.66
2.67
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Time t (ms)
Output Voltage Vout (V)
-19.0
-18.0
-17.0
-16.0
-15.0
-14.0
-13.0
-12.0
-11.0
-10.0
-9.0
-8.0
-7.0
-6.0
-5.0
-4.0
-3.0
-2.0
-1.0
0.0
1.0
2.0
3.0
4.0
ECO Input Voltage ECO-IN (V)
2.44
2.45
2.46
2.47
2.48
2.49
2.50
2.51
2.52
2.53
2.54
2.55
2.56
2.57
2.58
2.59
2.60
2.61
2.62
2.63
2.64
2.65
2.66
2.67
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Time t (ms)
Output Voltage Vout (V)
-19.0
-18.0
-17.0
-16.0
-15.0
-14.0
-13.0
-12.0
-11.0
-10.0
-9.0
-8.0
-7.0
-6.0
-5.0
-4.0
-3.0
-2.0
-1.0
0.0
1.0
2.0
3.0
4.0
ECO Input Voltage ECO-IN (V)
IOUT=200mA
VECO=0V
1.3V
IOUT=0mA
IOUT=1mA
IOUT=10mA
IOUT=50mA
IOUT=100mA
VECO=0V
2.0V
IOUT=0mA
IOUT=1mA
IOUT=10mA
IOUT=50mA
IOUT=100mA
IOUT=200mA
IOUT=200mA
IOUT=100mA
IOUT=50mA
IOUT=10mA
IOUT=1mA
IOUT=0mA
VECO=0V
2.9V
IOUT=200mA
IOUT=100mA
IOUT=50mA
IOUT=10mA
IOUT=1mA
IOUT=0mA
VECO=0V
3.6V
1.01
1.00
0.99
-
1.00
0.99
-
1.00
0.99
-
1.00
0.99
-
1.00
0.99
0.98
1.01
1.00
0.99
-
1.00
0.99
-
1.00
0.99
-
1.00
0.99
-
1.00
0.99
0.98
2.62
2.61
2.60
-
2.61
2.60
2.59
-
2.61
2.60
2.59
-
2.60
2.59
-
2.60
2.59
2.62
2.61
2.60
-
2.61
2.60
2.59
-
2.61
2.60
2.59
-
2.60
2.59
-
2.60
2.59
Rev. 1.10
- 26 -
s
TECHNICAL NOTES
When using these ICs, consider the following points:
In these ICs, phase compensation is made for securing stable operation even if the load current is varied. For this purpose, be
sure to use a capacitor C
OUT
with good frequency characteristics and ESR (Equivalent Series Resistance) of which is in the
range described as follows:
The relations between I
OUT
(Output Current) and ESR of Output Capacitor are shown below. The conditions when the white
noise level is under 40
V(Avg.) are marked as the hatched area in the graph.
<Test conditions>
(1) Frequency band: 10Hz to 2MHz
(2) Temperature: 25
C
R1160N261X ECO=H
R1160N261X ECO=L
V
IN
=3.6V, C
IN
=Ceramic 1.0
F, C
OUT
= Ceramic 1.0
F
V
IN
=3.6V, C
IN
=Ceramic 1.0
F, C
OUT
= Ceramic 1.0
F
0.01
0.1
1
10
100
0
20
40
60
80 100 120 140 160 180 200
Load Current Iout1(mA)
ESR(Ohm
)
0.01
0.1
1
10
100
0
20
40
60
80
100 120 140 160 180 200
Load Current Iout1(mA)
ESR(Ohm)
R1160N261X ECO=H
R1160N261X ECO=L
V
IN
=3.6V, C
IN
=Ceramic 1.0
F, C
OUT
= Ceramic 2.2
F
V
IN
=3.6V, C
IN
=Ceramic 1.0
F, C
OUT
= Ceramic 2.2
F
0.01
0.1
1
10
100
0
20
40
60
80 100 120 140 160 180 200
Load Current Iout1(mA)
ESR(Ohm)
0.01
0.1
1
10
100
0
20
40
60
80
100 120 140 160 180 200
Load Current Iout1(mA)
ESR(Ohm)
Rev. 1.10
- 27 -
R1160N081X ECO=H
R1160N081X ECO=L
V
IN
=1.8V, C
IN
=Ceramic 1.0
F, C
OUT
= Ceramic 2.2
F
V
IN
=1.8V, C
IN
=Ceramic 1.0
F, C
OUT
= Ceramic 2.2
F
0.01
0.1
1
10
100
0
20
40
60
80 100 120 140 160 180 200
Load Current Iout1(mA)
ESR(Ohm)
0.01
0.1
1
10
100
0
20
40
60
80 100 120 140 160 180 200
Load Curren Iout1(mA)
ESROhm
)