Boost type Voltage Regulator with Reset
51 6(5,(6
1
51B(GRF
NO. EA-092-0204
OUTLINE
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FEATURES
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APPLICATIONS
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R1151N
2
BLOCK DIAGRAMS
R1151NxxxB
6
2
5
V
OUT
GND
V
DD
V
DET
-
+
Vref
3
+
-
4
CE
Vref
EXT
1
Current Limit
R1151NxxxC
6
2
5
V
OUT
GND
V
DD
V
DET
-
+
Vref
3
+
-
4
CD
Vref
EXT
1
Current Limit
SELECTION GUIDE
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Code
Contents
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R1151N
3
PIN CONFIGURATION
SOT-23-6
1
2
3
EXT
V
DET
V
OUT
6
4
(MARK SIDE)
5
V
DD
CE/CD
GND
PIN DESCRIPTIONS
Pin No.
Symbol
Description
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Symbol
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R1151N
4
ELECTRICAL CHARACTERISTICS
R1151NxxxA/B
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Symbol
Item
Conditions
Min.
Typ.
Max.
Unit
9
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Note: This item depends on the capability of external PNP transistor. Use low saturation type transistor with
hFE value range of 100 to 300.
R1151N
5
R1151NxxxC
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Symbol
Item
Conditions
Min.
Typ.
Max.
Unit
9
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Note1:This item depends on the capability of external PNP transistor. Use low saturation type transistor with
hFE value range of 100 to 300.
Note2:V
DET
pin is pulled-up to V
DD
via 470k
resistance. The time is between the rising edge of V
OUT
level from
0.9V to (+V
DET
)+2.0V and the reaching point to ((+V
DET
)+2.0V)/2 of the V
DET
output voltage.
R1151N
6
Load Regulation Table
Load Regulation
V
OUT
/
I
OUT
(mV)
Output Voltage
V
OUT
(V)
Typ.
Max.
WR
WR
WR
WR
OPERATION
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R1151N
7
TEST CIRCUITS
6
3
4
2
R1151NxxC
R1
1
V
DET
V
IN
5
I
OUT
PNP
C2
C1
6
3
4
2
R1151NxxC
1
V
IN
5
I
OUT
PNP
C2
C1
Fig.1 Standard test Circuit
Fig.2 Supply Current Test Circuit
R1=470k
C1=220pF, C2=10F
C1=220pF, C2=10F
6
3
4
2
R1151NxxC
1
V
IN
5
I
OUT
PNP
C2
C1
P.G.
6
3
4
2
R1151NxxC
1
V
IN
5
I
OUT
PNP
C2
C1
P.G.
Fig.3 Ripple Rejection, Line Transient Response Test Circuit Fig.4 Load Transient Response Test Circuit
C1=220pF, C2=10F
C1=220pF, C2=10F
TYPICAL APPLICATION
CD
V
DET
R1151NxxxC
GND
OUT
EXT
V
OUT
CL
R1
V
DD
RESET
+
CI
+
CD
+
IN
PNP Tr
([WHUQDO &RPSRQHQWV
& ) 5 N 313 7U 6$ 6% 6%
&/ )
R1151N
8
TYPICAL CHARACTERISTICS
1)
Output Voltage vs. Output Current (Topt=25C)
a.
External Tr.: 2SA1441
R1151N (VR=9.0V)
R1151N (VR=5.0V)
10.00
9.00
8.00
7.00
5.00
4.00
6.00
3.00
2.00
1.00
0.00
Output Current I
OUT
(mA)
Output Voltage V
ROUT
(V)
0
500 1000
2000 2500
3500 4000
3000
1500
V
IN
=9.3V
V
IN
=9.5V
V
IN
=11V
V
IN
=10V
6.00
5.50
5.00
4.50
4.00
3.50
3.00
2.50
2.00
1.50
1.00
0.50
0.00
Output Current I
OUT
(mA)
Output Voltage V
ROUT
(V)
0
500 1000
2000 2500
3500 4000
3000
1500
V
IN
=5.3V
V
IN
=5.5V
V
IN
=6V
V
IN
=7V
R1151N (VR=3.3V)
R1151N (VR=2.5V)
3.50
3.25
0.00
Output Current I
OUT
(mA)
Output Voltage V
ROUT
(V)
0
500 1000
2000 2500
3500 4000
3000
1500
3.00
2.75
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
V
IN
=5.3V
V
IN
=4.3V
V
IN
=3.8V
V
IN
=3.6V
0.00
Output Current I
OUT
(mA)
Output Voltage V
ROUT
(V)
0
500 1000
2000 2500
3500 4000
3000
1500
1.50
2.50
2.00
1.00
0.50
3.00
V
DD
=4.5V
V
DD
=3.5V
V
DD
=3.0V
V
DD
=2.8V
b.
External Tr.:2SB940
R1151N (VR=9.0V)
R1151N (VR=5.0V)
0.00
Output Current I
OUT
(mA)
Output Voltage V
ROUT
(V)
0 100 200 300 400 500 600 700 800
1000 1100
900
9.00
8.00
7.00
6.00
5.00
4.00
3.00
2.00
1.00
10.00
V
DD
=11.0V
V
DD
=10.0V
V
DD
=9.5V
V
DD
=9.3V
0.00
Output Current I
OUT
(mA)
Output Voltage V
ROUT
(V)
0 100 200 300 400 500 600 700 800
1000 1100
900
5.00
4.00
3.00
2.00
1.00
6.00
V
DD
=7.0V
V
DD
=6.0V
V
DD
=5.3V
V
DD
=5.5V
R1151N
9
R1151N (VR=3.3V)
R1151N (VR=2.5V)
0.00
Output Current I
OUT
(mA)
Output Voltage V
ROUT
(V)
0 100 200 300 400 500 600 700 800
1000 1100
900
3.50
3.00
2.50
2.00
1.50
1.00
0.50
4.00
V
DD
=5.3V
V
DD
=4.3V
V
DD
=3.8V
V
DD
=3.6V
0.00
Output Current I
OUT
(mA)
Output Voltage V
ROUT
(V)
0 100 200 300 400 500 600 700 800
1000 1100
900
2.50
2.00
1.50
1.00
0.50
3.00
V
DD
=4.5V
V
DD
=3.5V
V
DD
=3.0V
V
DD
=2.8V
c.
External Tr.:2SB703
R1151N (VR=9.0V)
R1151N (VR=5.0V)
0.00
Output Current I
OUT
(mA)
Output Voltage V
ROUT
(V)
0 100 200 300 400 500 600 700 800
1000 1100
900
9.00
8.00
7.00
6.00
5.00
4.00
3.00
2.00
1.00
10.00
V
IN
=11.0V
V
IN
=10.0V
V
IN
=9.5V
V
IN
=9.3V
0.00
Output Current I
OUT
(mA)
Output Voltage V
ROUT
(V)
0 100 200 300 400 500 600 700 800
1000 1100
900
5.00
4.00
3.00
2.00
1.00
6.00
V
IN
=7.0V
V
IN
=6.0V
V
IN
=5.5V
V
IN
=5.3V
R1151N (VR=3.3V)
R1151N (VR=2.5V)
0.00
Output Current I
OUT
(mA)
Output Voltage V
ROUT
(V)
0 100 200 300 400 500 600 700 800
1000 1100
900
0.50
1.00
1.50
2.00
2.50
3.00
3.50
V
IN
=5.3V
V
IN
=4.3V
V
IN
=3.8V
V
IN
=3.6V
0.00
Output Current I
OUT
(mA)
Output Voltage V
ROUT
(V)
0 100 200 300 400 500 600 700 800
1000 1100
900
2.50
3.00
2.00
1.50
1.00
0.50
V
IN
=4.5V
V
IN
=3.5V
V
IN
=3.0V
V
IN
=2.8V
R1151N
10
d.
Output Voltage vs. Base Current (Topt=25C)
VR=9.0V
VR=5.0V
0.00
Base Current I
EXT
(mA)
Output Voltage V
ROUT
(V)
0
2
16
18
14
12
10
8
6
4
9.00
10.00
8.00
7.00
6.00
4.00
5.00
3.00
2.00
1.00
0.00
Base Current I
EXT
(mA)
Output Voltage V
ROUT
(V)
0
2
16
18
14
12
10
8
6
4
5.00
6.00
4.00
3.00
2.00
1.00
VR=3.3V
VR=2.5V
0.00
Base Current I
EXT
(mA)
Output Voltage V
ROUT
(V)
0
2
16
14
12
10
8
6
4
4.00
3.50
3.00
2.50
2.00
1.50
1.00
0.50
0.00
Base Current I
EXT
(mA)
Output Voltage V
ROUT
(V)
0
2
18
16
14
12
10
8
6
4
3.00
2.75
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
2)
Output Voltage vs. Input Voltage (Topt=25C)
External Transistor: 2SA1441
R1151N (VR=5.0V)
R1151N (VR=3.3V)
1.00
Input Voltage V
IN
(V)
Output Voltage V
OUT
(V)
0 1 2 3
17 18
14 15 16
13
12
10 11
8 9
6 7
5
4
6.00
5.00
4.00
3.00
2.00
I
OUT
=0mA
I
OUT
=500mA
1.00
Input Voltage V
IN
(V)
Output Voltage V
OUT
(V)
0 1 2 3
17 18
14 15 16
13
12
10 11
8 9
6 7
5
4
4.00
3.50
3.00
2.50
2.00
1.50
I
OUT
=0mA
I
OUT
=500mA
R1151N
11
R1151N (VR=2.5V)
1.00
Input Voltage V
IN
(V)
Output Voltage V
OUT
(V)
0 1 2 3
17 18
14 15 16
13
12
10 11
8 9
6 7
5
4
3.00
2.75
2.50
2.25
2.00
1.50
1.75
1.25
I
OUT
=0mA
I
OUT
=500mA
3)
Output Voltage vs. Temperature
R1151N (VR=5.0V)
R1151N (VR=3.3V)
5.125
5.075
4.875
Temperature Topt(
C)
Output Voltage V
ROUT
(V)
-40
-15
85
5.025
4.975
4.925
10
35
60
V
IN
=6.0V
I
OUT
=80mA
3.375
3.355
3.215
Temperature Topt(
C)
Output Voltage V
ROUT
(V)
-40
-15
85
3.335
3.315
3.295
3.275
3.255
3.235
10
35
60
V
IN
=4.3V
I
OUT
=80mA
R1151N (VR=2.5V)
2.538
2.438
Temperature Topt(
C)
Output Voltage V
ROUT
(V)
-40
-15
85
2.513
2.488
2.463
10
35
60
V
IN
=3.5V
I
OUT
=80mA
R1151N
12
4)
Supply Current vs. Input Voltage
External Tr.:2SA1441
R1151N (VR=9.0V, -VD=8.0V)
R1151N (VR=5.0V, -VD=4.2V)
150
140
0
Input Voltage V
IN
(V)
0
10
20
40
30
60
50
80
70
100
90
120
110
130
18
17
1 2 3 4 5 6 7 8 9 10 1112 13 1415 16
I
OUT
=0mA
Supply Current I
SS
(
A)
150
140
0
Input Voltage V
IN
(V)
0
10
20
40
30
60
50
80
70
100
90
120
110
130
18
17
1 2 3 4 5 6 7 8 9 10 1112 13 1415 16
I
OUT
=0mA
Supply Current I
SS
(
A)
R1151N (VR=3.3V, -VD=2.9V)
150
140
0
Input Voltage V
IN
(V)
0
10
20
40
30
60
50
80
70
100
90
120
110
130
18
17
1 2 3 4 5 6 7 8 9 10 1112 13 1415 16
I
OUT
=0mA
Supply Current I
SS
(
A)
5)
Supply Current vs. Temperature
a.
External Tr.:2SA1441
R1151N (VR=9.0V)
R1151N (VR=5.0V)
100
90
0
Temperature Topt(
C)
-40
-15
85
80
70
60
50
40
30
20
10
10
35
60
V
IN
=10V
I
OUT
=0mA
Supply Current I
SS
(
A)
100
90
0
Temperature Topt(
C)
-40
-15
85
80
70
60
50
40
30
20
10
10
35
60
V
IN
=6V
I
OUT
=0mA
Supply Current I
SS
(
A)
R1151N
13
R1151N (VR=3.3V)
R1151N (VR=2.5V)
100
90
0
Temperature Topt(
C)
-40
-15
85
80
70
60
50
40
30
20
10
10
35
60
Supply Current I
SS
(
A)
100
90
0
Temperature Topt(
C)
-40
-15
85
80
70
60
50
40
30
20
10
10
35
60
Supply Current I
SS
(
A)
b.
External Tr.:2SB703
R1151N (VR=9.0V)
R1151N (VR=5.0V)
100
90
0
Temperature Topt(
C)
-40
-15
85
80
70
60
50
40
30
20
10
10
35
60
Supply Current I
SS
(
A)
100
90
0
Temperature Topt(
C)
-40
-15
85
80
70
60
50
40
30
20
10
10
35
60
Supply Current I
SS
(
A)
R1151N (VR=3.3V)
R1151N (VR=2.5V)
100
90
0
Temperature Topt(
C)
-40
-15
85
80
70
60
50
40
30
20
10
10
35
60
Supply Current I
SS
(
A)
100
90
0
Temperature Topt(
C)
-40
-15
85
80
70
60
50
40
30
20
10
10
35
60
Supply Current I
SS
(
A)
R1151N
14
6)
Ripple Rejection vs. Ripple Frequency (Topt=25C)
R1151N (VR=9.0V)
R1151N (VR=5.0V)
80
60
10
0
Ripple Frequency (kHz)
Ripple Rejection RR(dB)
0.01
0.1
1
10
100
50
40
30
20
70
V
IN
=10Vdc+0.5Vp-p, Iout=50mA, CL=10
F
2SB703
2SA1441
2SB940
80
60
10
0
Ripple Frequency (kHz)
Ripple Rejection RR(dB)
0.01
0.1
1
10
100
50
40
30
20
70
V
IN
=6Vdc+0.5Vp-p, Iout=50mA, CL=10
F
2SB703
2SA1441
2SB940
R1151N (VR=3.3V)
R1151N (VR=2.5V)
80
60
10
0
Ripple Frequency (kHz)
Ripple Rejection RR(dB)
0.01
0.1
1
10
100
50
40
30
20
70
V
IN
=4.3Vdc+0.5Vp-p, Iout=50mA, CL=10
F
2SB703
2SA1441
2SB940
70
10
0
Ripple Frequency (kHz)
Ripple Rejection RR(dB)
0.01
0.1
1
10
100
20
30
40
50
60
V
IN
=3.5Vdc+0.5Vp-p, Iout=50mA, CL=10
F
2SB703
2SA1441
2SB940
7)
Ripple Rejection vs. Temperature
R1151N (VR=5.0V)
R1151N (VR=3.3V)
Ripple Rejection RR(dB)
V
IN
=6Vdc+0.5Vp-p, Iout=50mA, CL=10
F
75
73
Temperature Topt(
C)
-40
-15
85
71
69
67
65
63
61
59
57
55
10
35
60
2SB703
2SA1441
2SB940
Ripple Rejection RR(dB)
V
IN
=4.3Vdc+0.5Vp-p, Iout=50mA, CL=10
F
75
73
Temperature Topt(
C)
-40
-15
85
71
69
67
65
63
61
59
57
55
10
35
60
2SB703
2SA1441
2SB940
R1151N
15
R1151N (VR=2.5V)
Ripple Rejection RR(dB)
V
IN
=3.5Vdc+0.5Vp-p, Iout=50mA, CL=10
F
70
Temperature Topt(
C)
-40
-15
85
65
60
55
50
45
10
35
60
2SB703
2SA1441
2SB940
8)
Input Transient Response(Topt=25C)
a.
External Tr.:2SA1441
R1151N (VR=5.0V)
R1151N (VR=3.3V)
I
OUT
=50mA
C
OUT
=Ceramic 10
F
5.030
4.990
7
6
5
4
3
2
1
0
8
Time (
s)
Input Voltage V
IN
(V)
25
0
Output Voltage V
OUT
(V)
50 75 100 125 150 175 200 225 250
5.020
5.010
5.000
Input Voltage
Output Voltage
I
OUT
=50mA
C
OUT
=Ceramic 10
F
3.340
3.280
5
0
6
Time (
s)
Input Voltage V
IN
(V)
25
0
Output Voltage V
OUT
(V)
50 75 100 125 150 175 200 225 250
3.330
4
3.320
3
3.310
2
3.300
1
3.290
Input Voltage
Output Voltage
R1151N (VR=2.5V)
I
OUT
=50mA
C
OUT
=Ceramic 10
F
2.535
2.485
4
0
5
Time (
s)
Input Voltage V
IN
(V)
25
0
Output Voltage V
OUT
(V)
50 75 100 125 150 175 200 225 250
2.525
3
2.515
2
2.505
1
2.495
Input Voltage
Output Voltage
R1151N
16
b.
External Tr.: 2SB703
R1151N (VR=5.0V)
R1151N (VR=3.3V)
I
OUT
=50mA
C
OUT
=Ceramic 10
F
5.030
4.990
7
0
8
Time (
s)
Input Voltage V
IN
(V)
25
0
Output Voltage V
OUT
(V)
50 75 100 125 150 175 200 225 250
5.025
6
5.020
5
5.015
4
5.010
3
5.005
2
5.000
1
4.995
Input Voltage
Output Voltage
I
OUT
=50mA
C
OUT
=Ceramic 10
F
3.340
3.280
5
0
6
Time (
s)
Input Voltage V
IN
(V)
25
0
Output Voltage V
OUT
(V)
50 75 100 125 150 175 200 225 250
3.330
4
3.320
3
3.310
2
3.300
1
3.290
Input Voltage
Output Voltage
R1151N (VR=2.5V)
I
OUT
=50mA
C
OUT
=Ceramic 10
F
2.535
2.485
4
0
5
Time (
s)
Input Voltage V
IN
(V)
25
0
Output Voltage V
OUT
(V)
50 75 100 125 150 175 200 225 250
2.525
3
2.515
2
2.505
1
2.495
Input Voltage
Output Voltage
c.
External Tr. : 2SB940
R1151N (VR=5.0V)
R1151N (VR=3.3V)
I
OUT
=50mA
C
OUT
=Ceramic 10
F
5.030
4.990
0
8
Time (
s)
Input Voltage V
IN
(V)
25
0
Output Voltage V
OUT
(V)
50 75 100 125 150 175 200 225 250
6
5.020
7
5.025
5
5.015
4
5.010
3
5.005
1
4.995
2
5.000
Input Voltage
Output Voltage
I
OUT
=50mA
C
OUT
=Ceramic 10
F
3.340
3.280
0
6
Time (
s)
Input Voltage V
IN
(V)
25
0
Output Voltage V
OUT
(V)
50 75 100 125 150 175 200 225 250
5
3.330
4
3.320
3
3.310
2
3.300
1
3.290
Input Voltage
Output Voltage
R1151N
17
R1151N (VR=2.5V)
I
OUT
=50mA
C
OUT
=Ceramic 10
F
2.535
2.485
0
5
Time (
s)
Input Voltage V
IN
(V)
25
0
Output Voltage V
OUT
(V)
50 75 100 125 150 175 200 225 250
4
2.525
3
2.515
2
2.505
1
2.495
Input Voltage
Output Voltage
9)
Load Transient Response (Topt=25C)
a:
External Tr.: 2SA1441
R1151N (VR=5.0V)
R1151N (VR=3.3V)
V
IN
=6.0V
C
IN
=Ceramic 4.7
F
C
OUT
=Ceramic 10
F
5.05
4.99
0
120
Time (
s)
Output Current I
OUT
(mA)
100
0
Output Voltage V
OUT
(V)
200 300 400 500 600 700 800 900 1000
100
5.04
80
5.03
60
5.02
40
5.01
20
5.00
Output Voltage
Output Current
V
IN
=4.3V
C
IN
=Ceramic 4.7
F
C
OUT
=Ceramic 10
F
3.35
3.29
0
120
Time (
s)
Output Current I
OUT
(mA)
100
0
Output Voltage V
OUT
(V)
200 300 400 500 600 700 800 900 1000
100
3.34
80
3.33
60
3.32
40
3.31
20
3.30
Output Voltage
Output Current
R1151N (VR=2.5V)
V
IN
=3.5V
C
IN
=Ceramic 4.7
F
C
OUT
=Ceramic 10
F
2.55
2.49
0
120
Time (
s)
Output Current I
OUT
(mA)
100
0
Output Voltage V
OUT
(V)
200 300 400 500 600 700 800 900 1000
100
2.54
80
2.53
60
2.52
40
2.51
20
2.50
Output Current
Output Voltage
R1151N
18
b.
External Tr.: 2SB703
R1151N (VR=5.0V)
R1151N (VR=3.3V)
V
IN
=6.0V
C
IN
=Ceramic 4.7
F
C
OUT
=Ceramic 10
F
5.05
4.99
0
120
Time (
s)
Output Current I
OUT
(mA)
100
0
Output Voltage V
OUT
(V)
200 300 400 500 600 700 800 900 1000
100
5.04
80
5.03
60
5.02
40
5.01
20
5.00
Output Voltage
Output Current
V
IN
=4.3V
C
IN
=Ceramic 4.7
F
C
OUT
=Ceramic 10
F
3.35
3.29
0
120
Time (
s)
Output Current I
OUT
(mA)
100
0
Output Voltage V
OUT
(V)
200 300 400 500 600 700 800 900 1000
100
3.34
80
3.33
60
3.32
40
3.31
20
3.30
Output Current
Output Voltage
R1151N (VR=2.5V)
V
IN
=3.5V
C
IN
=Ceramic 4.7
F
C
OUT
=Ceramic 10
F
2.55
2.49
0
120
Time (
s)
Output Current I
OUT
(mA)
100
0
Output Voltage V
OUT
(V)
200 300 400 500 600 700 800 900 1000
100
2.54
80
2.53
60
2.52
40
2.51
20
2.50
Output Current
Output Voltage
10) Detector Threshold vs. Temperature
R1151N (-V
DET
=8.0V)
R1151N (-V
DET
=4.2V)
8.70
8.60
7.80
Temperature Topt(
C)
Detector Threshold V
DET
(V)
-40
-15
85
8.50
8.40
8.30
8.20
8.10
8.00
7.90
10
35
60
4.60
4.00
Temperature Topt(
C)
Detector Threshold V
DET
(V)
-40
-15
85
4.50
4.40
4.30
4.20
4.10
10
35
60
R1151N
19
R1151N (-V
DET
=2.9V)
R1151N (-V
DET
=1.7V)
3.10
2.80
Temperature Topt(
C)
Detector Threshold V
DET
(V)
-40
-15
85
3.05
3.00
2.95
2.90
2.85
10
35
60
1.85
1.60
Temperature Topt(
C)
Detector Threshold V
DET
(V)
-40
-15
85
1.80
1.75
1.70
1.65
10
35
60
11) V
DET
Output Voltage vs. Input Voltage
R1151N (-V
DET
=8.0V Pull-up to V
DD
)
R1151N (-V
DET
=8.0V Pull-up to 5V)
9.0
8.0
6.0
5.0
3.0
2.0
0.0
1.0
Input Voltage V
IN
(V)
V
DET
Output Voltage VD
OUT
(V)
0
1
3
5
6
8
9
4.0
4
7
2
7.0
Topt=-40
C
Topt=25
C
Topt=85
C
6.00
5.00
4.00
2.00
0.00
1.00
Input Voltage V
IN
(V)
V
DET
Output Voltage VD
OUT
(V)
0
1
3
5
6
8
9
3.00
4
7
2
Topt=-40
C
Topt=25
C
Topt=85
C
R1151N (-V
DET
=4.2V Pull-up to V
DD
)
R1151N (-V
DET
=4.2V Pull-up to 5V)
5.0
4.5
3.5
3.0
1.5
1.0
0.0
0.5
Input Voltage V
IN
(V)
V
DET
Output Voltage VD
OUT
(V)
0 0.5
2
3 3.5
4.5 5
2.0
2.5
2.5
4
1 1.5
4.0
Topt=-40
C
Topt=25
C
Topt=85
C
6.0
5.0
4.0
2.0
0.0
1.0
Input Voltage V
IN
(V)
V
DET
Output Voltage VD
OUT
(V)
0 0.5
2
3.5 4
5.5 6
3.0
2.5 3
5
4.5
1 1.5
Topt=-40
C
Topt=25
C
Topt=85
C
R1151N
20
R1151N (-V
DET
=2.9V Pull-up to V
DD
)
R1151N (-V
DET
=2.9V Pull-up to 5V)
4.0
3.5
3.0
2.5
1.0
0.0
0.5
Input Voltage V
IN
(V)
V
DET
Output Voltage VD
OUT
(V)
0
0.5
2
3
3.5
1.5
2.0
2.5
4
1
1.5
Topt=-40
C
Topt=25
C
Topt=85
C
6.0
5.0
4.0
2.0
0.0
1.0
Input Voltage V
IN
(V)
V
DET
Output Voltage VD
OUT
(V)
0 0.5
2
3.5 4
5.5 6
3.0
2.5 3
5
4.5
1 1.5
Topt=-40
C
Topt=25
C
Topt=85
C
R1151N (-V
DET
=1.7V Pull-up to V
DD
)
R1151N (-V
DET
=1.7V Pull-up to 5V)
2.5
2.3
1.8
1.5
0.8
0.5
0.0
0.3
Input Voltage V
IN
(V)
V
DET
Output Voltage VD
OUT
(V)
0 0.25
1
1.5 1.75
2.25 2.5
1.0
1.3
1.25
2
0.5 0.75
2.0
Topt=-40
C
Topt=25
C
Topt=85
C
6.0
5.0
4.0
2.0
0.0
1.0
Input Voltage V
IN
(V)
V
DET
Output Voltage VD
OUT
(V)
0 0.5
2
3.5 4
5.5 6
3.0
2.5 3
5
4.5
1 1.5
Topt=-40
C
Topt=25
C
Topt=85
C
12) Nch Driver Output Current vs. V
DS
(Topt=25C)
R1151N (-V
DET
=8.0V)
R1151N (-V
DET
=4.2V)
140
120
60
100
80
40
20
0
V
DS
(V)
Output Current I
OUT
(mA)
0
1
2
3
4
6
10
5
7
8
9
V
DD
=7.5V
V
DD
=7.0V
V
DD
=6.5V
V
DD
=6.0V
V
DD
=5.5V
V
DD
=5.0V
V
DD
=4.5V
V
DD
=4.0V
V
DD
=3.5V
V
DD
=3.0V
V
DD
=2.5V
V
DD
=2.0V
V
DD
=1.5V
V
DD
=1.0V
60
50
20
40
30
10
0
V
DS
(V)
Output Current I
OUT
(mA)
0
1
2
3
4
6
5
V
DD
=4.0V
V
DD
=3.5V
V
DD
=3.0V
V
DD
=2.5V
V
DD
=2.0V
V
DD
=1.5V
V
DD
=1.0V
R1151N
21
R1151N (-V
DET
=2.9V)
R1151N (-V
DET
=1.7V)
30
25
10
20
15
5
0
V
DS
(V)
Output Current I
OUT
(mA)
0
0.5
1
1.5
2
3
2.5
V
DD
=2.5V
V
DD
=2.0V
V
DD
=1.5V
V
DD
=1.0V
8
7
3
5
4
1
0
V
DS
(V)
Output Current I
OUT
(mA)
0
0.5
1
1.5
2
2
6
V
DD
=1.5V
V
DD
=1.25V
V
DD
=1.0V
13) Nch Driver Output Current vs. Input Voltage
R1151N (-V
DET
=8.0V)
R1151N (-V
DET
=4.2V)
Output Current I
OUT
(mA)
40
35
25
20
15
10
0
Input Voltage V
IN
(V)
0
2
6
8
10
5
30
4
Topt=25
C
Topt=-40
C
Topt=85
C
Output Current I
OUT
(mA)
40
35
25
20
15
10
0
Input Voltage V
IN
(V)
0
1
3
4
5
5
30
2
Topt=25
C
Topt=-40
C
Topt=85
C
R1151N (-V
DET
=2.9V)
R1151N (-V
DET
=1.7V)
Output Current I
OUT
(mA)
40
35
25
20
15
10
0
Input Voltage V
IN
(V)
0
1
3
4
5
30
2
Topt=25
C
Topt=-40
C
Topt=85
C
Output Current I
OUT
(mA)
40
35
25
20
15
10
0
Input Voltage V
IN
(V)
0
1
2
2.5
5
30
0.5
1.5
Topt=25
C
Topt=-40
C
Topt=85
C
R1151N
22
14) CD pin Threshold Voltage vs. Temperature
R1151N (-V
DET
=8.0V)
R1151N (-V
DET
=1.7V)
3.0
1.8
1.4
2.2
2.8
1.0
Temperature Topt(
C)
CD pin Threshold Voltage Vtcd(V)
-40
10
35
85
1.6
1.2
2.0
2.6
2.4
-15
60
H
L
L
H
3.0
1.8
1.4
2.2
2.8
1.0
Temperature Topt(
C)
CD pin Threshold Voltage Vtcd(V)
-40
10
35
85
1.6
1.2
2.0
2.6
2.4
-15
60
H
L
L
H
15) CD Pin Output Current vs. Input Voltage
R1151N (-V
DET
=8.0V)
R1151N (-V
DET
=4.2V)
0.45
0.40
0.25
0.15
0.05
0.00
Input Voltage V
IN
(V)
CD pin Output Current I
OUT
(mA)
0.0
4.0
2.0
6.0
8.0 9.0
0.10
0.20
0.35
0.30
3.0
1.0
7.0
5.0
Topt=-40
C
Topt=25
C
Topt=85
C
0.45
0.40
0.25
0.15
0.05
0.00
Input Voltage V
IN
(V)
CD pin Output Current I
OUT
(mA)
0.0
2.5
1.0
3.5
4.5 5.0
0.10
0.20
0.35
0.30
1.5
0.5
4.0
2.0
3.0
Topt=-40
C
Topt=25
C
Topt=85
C
R1151N (-V
DET
=2.9V)
R1151N (-V
DET
=1.7V)
0.45
0.40
0.25
0.15
0.05
0.00
Input Voltage V
IN
(V)
CD pin Output Current I
OUT
(mA)
0.0
2.5
1.0
3.5
0.10
0.20
0.35
0.30
1.5
0.5
2.0
3.0
Topt=-40
C
Topt=25
C
Topt=85
C
0.45
0.40
0.25
0.15
0.05
0.00
Input Voltage V
IN
(V)
CD pin Output Current I
OUT
(mA)
0.0
1.4
0.6
2.0
0.10
0.20
0.35
0.30
0.8 1.0
0.2 0.4
1.6
1.2
1.8
Topt=-40
C
Topt=25
C
Topt=85
C
R1151N
23
16) CD Pin Output Current vs. V
DS
(Topt=25C)
R1151N (-V
DET
=8.0V)
R1151N (-V
DET
=4.2V)
6
5
2
4
3
1
0
V
DS
(V)
CD pin Output Current I
OUT
(mA)
0
1
2
3
4
6
5
7
8
9
V
DD
=7.5V
V
DD
=7.0V
V
DD
=6.5V
V
DD
=4.5V
V
DD
=4.0V
V
DD
=3.5V
V
DD
=3.0V
V
DD
=2.5V
V
DD
=2.0V V
DD
=1.5V
V
DD
=6.0V
V
DD
=5.5V
V
DD
=5.0V
2.5
2.0
0.5
1.5
1.0
0
V
DS
(V)
CD pin Output Current I
OUT
(mA)
0
0.5
1.5 2 2.5
3.5
1
3
4 4.5 5
V
DD
=4.0V
V
DD
=3.5V
V
DD
=3.0V
V
DD
=2.5V
V
DD
=2.0V
V
DD
=1.5V
R1151N (-V
DET
=2.9V)
R1151N (-V
DET
=1.7V)
1.00
0.90
0.20
0.60
0.40
0.00
V
DS
(V)
CD pin Output Current I
OUT
(mA)
0
0.5
1
1.5
2
0.10
0.30
0.80
0.70
0.50
2.5
3
V
DD
=2.4V
V
DD
=2.0V
V
DD
=1.5V
0.20
0.18
0.04
0.12
0.08
0.00
V
DS
(V)
CD pin Output Current I
OUT
(mA)
0
0.25
0.5
0.75
1.25
0.02
0.06
0.16
0.14
0.10
1
1.5 1.75
V
DD
=1.2V
V
DD
=1.5V
17) Output Delay Time of Release vs. Temperature
R1151N (-V
DET
=8.0V)
R1151N (-V
DET
=1.7V)
3.00
2.75
1.75
1.00
0.50
External Capacitance=220pF
Temperature Topt(
C)
Output Delay Time of Release tPLH(ms)
-40
10
35
85
-15
60
0.75
1.50
1.25
2.50
2.25
2.00
3.00
2.75
1.75
1.00
0.50
External Capacitance=220pF
Temperature Topt(
C)
Output Delay Time of Release tPLH(ms)
-40
10
35
85
-15
60
0.75
1.50
1.25
2.50
2.25
2.00
R1151N
24
18) Output Delay Time of Release vs. External Capacitance for CD pin (Topt=25C)
R1151N (-V
DET
=8.0V)
R1151N (-V
DET
=1.7V)
100
10
1
0.1
External Capacitance for CD pin CD(pF)
Output Delay Time of Release tPLH(ms)
10
100
1000
100
10
1
0.1
External Capacitance for CD pin CD(pF)
Output Delay Time of Release tPLH(ms)
10
100
1000
19) Output Delay Time of Detect vs. External Capacitance for CD pin (Topt=25C)
R1151N (-V
DET
=8.0V)
R1151N (-V
DET
=4.2V)
10
1
External Capacitance for CD pin CD(pF)
Output Delay Time of Detect tPHL
(
s)
10
100
1000
10
1
External Capacitance for CD pin CD(pF)
Output Delay Time of Detect tPHL
(
s)
10
100
1000
R1151N (-V
DET
=2.9V)
R1151N (-V
DET
=1.7V)
10
1
External Capacitance for CD pin CD(pF)
Output Delay Time of Detect tPHL
(
s)
10
100
1000
10
1
External Capacitance for CD pin CD(pF)
Output Delay Time of Detect tPHL
(
s)
10
100
1000
R1151N
25
Calculation of Output Delay Time of Release
WS/+ V & )
$
tpLH=2.31*C(F)/300*10^-9(A)
11
10
0
External Capacitance for CD pin CD(pF)
0
1400
200
Output Delay Time of Release tPLH(ms)
100
400
300
600
500
800
700
1000
900
1200 1300
1100
9
8
7
6
5
4
3
2
1
Calculated value
Measured value
For Stable Operation
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V
IN
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OUT
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V
OUT
GND
V
IN
S.A.
V
DET
CD
Spectrum
Analyser
Ceramic
Capacitance
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Ceramic
Capacitor
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R1151N
26
VR=2.5V (2SA1441)
VR=9.0V (2SA1441)
100
10
1
0.1
0.01
Output Current I
OUT
(mA)
0
250 300 350
50 100 150 200
500
Equiv
alent Ser
ies Resistance ESR (
)
400 450
100
10
1
0.1
0.01
Output Current I
OUT
(mA)
0
250 300 350
50 100 150 200
500
Equiv
alent Ser
ies Resistance ESR (
)
400 450
VR=2.5V (2SB703)
VR=9.0V (2SB703)
100
10
1
0.1
0.01
Output Current I
OUT
(mA)
0
250 300 350
50 100 150 200
500
Equiv
alent Ser
ies Resistance ESR (
)
400 450
100
10
1
0.1
0.01
Output Current I
OUT
(mA)
0
250 300 350
50 100 150 200
500
Equiv
alent Ser
ies Resistance ESR (
)
400 450
VR=2.5V (2SB940)
VR=9.0V (2SB940)
100
10
1
0.1
0.01
Output Current I
OUT
(mA)
0
250 300 350
50 100 150 200
500
Equiv
alent Ser
ies Resistance ESR (
)
400 450
100
10
1
0.1
0.01
Output Current I
OUT
(mA)
0
250 300 350
50 100 150 200
500
Equiv
alent Ser
ies Resistance ESR (
)
400 450
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