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Электронный компонент: UTC79L12

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UTC 79LXX
LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
1
QW-R101-003,E
3-TERMINAL 0.1A NEGATIVE
VOLTAGE REGULATOR
DESCRIPTION
The UTC 79LXX family is monolithic fixed voltage
regulator integrated circuit. They are suitable for
applications that required supply current up to
100mA.

FEATURES
*Output current up to 100mA
*Fixed output voltage of -5V, -6V, -8V, -9V,
-12V,-15V ,-18V and -24V available
*Thermal overload shutdown protection
*Short circuit current limiting

TO-92
1
SOP-8
SOT-89
1
SOP-8 : 1. Vout ; 2,3,6,7 Vin ; 5. GND;
4,8 NC
TO-92 : 1: GND 2: Input 3: Output
SOT-89: 1: GND 2: Input 3: Output

*Pb-free plating product number: 79LXXL
ORDERING INFORMATION







Note:1. xx: Output Voltage, refer to Marking Information.











Order Number
Normal Lead
free
Package Packing
79Lxx-S08-R 79Lxx
L
-S08-R SOP-8 Tape
Reel
79Lxx-S08-T 79Lxx
L
-S08-T SOP-8
Tube
79Lxx-AB3-R 79Lxx
L
-AB3-R SOT-89 Tape
Reel
79Lxx-T92-B 79Lxx
L
-T92-B TO-92
Tape Box
79Lxx-T92-K 79Lxx
L
-T92-K TO-92
Bulk
UTC 79LXX
LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
2
QW-R101-003,E
TEST CIRCUIT


ABSOLUTE MAXIMUM RATINGS
(Operating temperature range applies unless otherwise specified )
PARAMETER SYMBOL
VALUE
UNIT
Input voltage(for Vo=-5~-9V)
(for Vo=-12~-15V)
(for Vo=-18~-24V)
V
I
V
I
V
I
-30
-35
V
V
Power Dissipation
P
D
350 (SOT-89)
300 (SOP-8)
625 (TO-92)
mW
Operating Junction Temperature Range
T
OPR
-30 ~ +125
C
Storage Temperature Range
T
STG
-40 ~ +125
C












GND
OUTPUT
INPUT
UTC 79LXX
LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
3
QW-R101-003,E
UTC79L05 ELECTRICAL CHARACTERISTICS
(Tj=25
C,C1=0.33F,Co=0.1F, unless otherwise specified)
PARAMETER SYMBOL
TEST
CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
Vo
V
IN
=-10V,Io=40mA -4.8
-5.0
-5.2
V
Line Regulation
Vo-V
IN
V
IN
=-7~-20V,Io=40mA
15
150
mV
Load Regulation
Vo-Io
V
IN
=-10V,Io=1~100mA
7
60
mV
Quiescent current
I
Q
V
IN
=-10V,Io=40mA
3.5
6.0
mA
Ripple Rejection
RR
V
IN
=-8~-18V, Io=40mA,
e
in
=1Vp-p ,f=120Hz
41
71 dB
Output Noise Voltage
V
NO
V
IN
=-10V,
BW=10Hz~100kH,Io=40mA
120
V

UTC79L06 ELECTRICAL CHARACTERISTICS
(Tj=25
C,C1=0.33F,Co=0.1F, unless otherwise specified)
PARAMETER SYMBOL
TEST
CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
Vo
V
IN
=-12V,Io=40mA -5.76
-6.0
-6.24
V
Line Regulation
Vo-V
IN
V
IN
=-8.5~-20V,Io=40mA
15
150
mV
Load Regulation
Vo-Io
V
IN
=-12V,Io=1~100mA
7
60
mV
Quiescent current
I
Q
V
IN
=-12V,Io=40mA
3.5
6.0
mA
Ripple Rejection
RR
V
IN
=-9~ -19V,
Io=40mA,
e
in
=1Vp-p ,f=120Hz
41
71 dB
Output Noise Voltage
V
NO
V
IN
=-12V,
BW=10Hz~100kH,Io=40mA
120
V
UTC79L08 ELECTRICAL CHARACTERISTICS
(Tj=25
C,C1=0.33F,Co=0.1F, unless otherwise specified)
PARAMETER SYMBOL
Test
conditions
MIN
TYP
MAX
UNIT
Output Voltage
Vo
V
IN
=-14V,Io=40mA -7.68
-8.0
-8.32
V
Line Regulation
Vo-V
IN
V
IN
=-10.5~-23V,Io=40mA
24
175
mV
Load Regulation
Vo-Io
V
IN
=-14V,Io=1~100mA
10
80
mV
Quiescent current
I
Q
V
IN
=-14V,Io=40mA
3.5
6.0
mA
Ripple Rejection
RR
V
IN
=-11~ -21V,
Io=40mA,
e
in
=1Vp-p ,f=140Hz
39
68 dB
Output Noise Voltage
V
NO
V
IN
=-14V,
BW=10Hz~100kH,Io=40mA
190
V

UTC79L09 ELECTRICAL CHARACTERISTICS
(Tj=25
C,C1=0.33F,Co=0.1F, unless otherwise specified)
PARAMETER SYMBOL
TEST
CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
Vo
V
IN
=-15V,Io=40mA -8.64
-9.0
-9.36
V
Line Regulation
Vo-V
IN
V
IN
=-12.5~-24V,Io=40mA
27
200
mV
Load Regulation
Vo-Io
V
IN
=-15V,Io=1~100mA
12
90
mV
Quiescent current
I
Q
V
IN
=-15V,Io=40mA
3.5
6.0
mA
Ripple Rejection
RR
V
IN
=-12~ -22V,
Io=40mA,
e
in
=1Vp-p ,f=150Hz
37
64 dB
Output Noise Voltage
V
NO
V
IN
=-15V,
BW=10Hz~100kH,Io=40mA
210
V
UTC 79LXX
LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
4
QW-R101-003,E
UTC79L12 ELECTRICAL CHARACTERISTICS
(Tj=25
C,C1=0.33F,Co=0.1F, unless otherwise specified)
PARAMETER SYMBOL
TEST
CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
Vo
V
IN
=-19V,Io=40mA -11.52 -12.0
-12.48
V
Line Regulation
Vo-V
IN
V
IN
=-14.5~-27V,Io=40mA
36
250
mV
Load Regulation
Vo-Io
V
IN
=-19V,Io=1~100mA
16
100
mV
Quiescent current
I
Q
V
IN
=-19V,Io=40mA
3.5
6.0
mA
Ripple Rejection
RR
V
IN
=-15~ -25V,
Io=40mA,
e
in
=1Vp-p ,f=190Hz
37
64 dB
Output Noise Voltage
V
NO
V
IN
=-19V,
BW=10Hz~100kH,Io=40mA
210
V
UTC79L15 ELECTRICAL CHARACTERISTICS
(Tj=25
C,C1=0.33F,Co=0.1F, unless otherwise specified)
PARAMETER SYMBOL
TEST
CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
Vo
V
IN
=-23V,Io=40mA -14.4 -15.0
-15.6
V
Line Regulation
Vo-V
IN
V
IN
=-17.5~-30V,Io=40mA
45
300
mV
Load Regulation
Vo-Io
V
IN
=-23V,Io=1~100mA
20
150
mV
Quiescent current
I
Q
V
IN
=-23V,Io=40mA
3.5
6.0
mA
Ripple Rejection
RR
V
IN
=-18.5~ -28.5V,
Io=40mA,
e
in
=1Vp-p ,f=230Hz
34
63 dB
Output Noise Voltage
V
NO
V
IN
=-23V,
BW=10Hz~100kH,Io=40mA
340
V
UTC79L18 ELECTRICAL CHARACTERISTICS
(Tj=25
C,C1=0.33F,Co=0.1F, unless otherwise specified)
PARAMETER SYMBOL
TEST
CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
Vo
V
IN
=-27V,Io=40mA -17.28 -18.0
-18.72
V
Line Regulation
Vo-V
IN
V
IN
=-20.5~-33V,Io=40mA
54
300
mV
Load Regulation
Vo-Io
V
IN
=-27V,Io=1~100mA
23
170
mV
Quiescent current
I
Q
V
IN
=-27V,Io=40mA
3.5
6.0
mA
Ripple Rejection
RR
V
IN
=-23~ -33V,
Io=40mA,
e
in
=1Vp-p ,f=270Hz
33
60 dB
Output Noise Voltage
V
NO
V
IN
=-27V,
BW=10Hz~100kH,Io=40mA
410
V


UTC79L24 ELECTRICAL CHARACTERISTICS
(Tj=25
C,C1=0.33F,Co=0.1F, unless otherwise specified)
PARAMETER SYMBOL
TEST
CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
Vo
V
IN
=-33V,Io=40mA -23.04 -24.0
-24.96
V
Line Regulation
Vo-V
IN
V
IN
=-27~-38V,Io=40mA
72
350
mV
Load Regulation
Vo-Io
V
IN
=-33V,Io=1~100mA
30
200
mV
Quiescent current
I
Q
V
IN
=-33V,Io=40mA
3.5
6.0
mA
Ripple Rejection
RR
V
IN
=-29~ -35V,
Io=40mA,
e
in
=1Vp-p ,f=330Hz
31
55 dB
Output Noise Voltage
V
NO
V
IN
=-33V,
BW=10Hz~100kH,Io=40mA
550
V
UTC 79LXX
LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
5
QW-R101-003,E

APPLICATION CIRCUIT
UTC79LXX
3
1
2
C0
0.1
F
C1
0.33
F
Vi
Vo