Voltage Regulator. 79L09 Datasheet

79L09 Regulator. Datasheet pdf. Equivalent

Part 79L09
Description (79Lxx) 3-Terminal 0.1A Negative Voltage Regulator
Feature 79LXX LINEAR INTEGRATED CIRCUIT 3-TERMINAL 0.1A NEGATIVE VOLTAGE REGULATOR The Contek79LXX family .
Manufacture Contek
Datasheet
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79L09
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79LXX
LINEAR INTEGRATED CIRCUIT
3-TERMINAL 0.1A NEGATIVE
VOLTAGE REGULATOR
DESCRIPTION
The Contek79LXX 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
SOP-8
1
TO-92
1
SOT-89
TEST CIRCUIT
TO-92, SOT-89: 1:GND 2:Input 3:Output
SOP- 8 : 1. Vout ; 2,3,6,7 Vin ; 5. GND;
4,8 NC
GND
Contek
OUTPUT
INPUT
CONTEK
Contek Microelectronics Co.,Ltd.
http://www.contek-ic.com E-mail:sales@contek-ic.com
1



79L09
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79LXX
LINEAR INTEGRATED 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)
VI
VI
VI
-30 V
-35 V
Power Dissipation
PD 500 mW
Operating Junction Temperature Range
TOPR
-30 ~ +125
C
Storage Temperature Range
TSTG
-40 ~ +125
C
Contek79L05 ELECTRICAL CHARACTERISTICS
(Tj=25 C,C1=0.33mF,Co=1.0 mF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
Output Voltage
Vo VIN=-10V,Io=40mA
Line Regulation
Vo-VIN
VIN=-7~-20V,Io=40mA
Load Regulation
Vo-Io
VIN=-10V,Io=1~100mA
Quiescent current
IQ VIN=-10V,Io=40mA
Ripple Rejection
RR VIN=-8~-18V, Io=40mA,
ein=1Vp-p ,f=120Hz
Output Noise Voltage
VNO
VIN=-10V,
BW=10Hz~100kH,Io=40mA
MIN TYP MAX UNIT
-4.8 -5.0 -5.2 V
15 150 mV
7 60 mV
3.5 6.0 mA
41 71
dB
120 mV
Contek79L06 ELECTRICAL CHARACTERISTICS
(Tj=25 C,C1=0.33mF,Co=1.0 mF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
Output Voltage
Vo VIN=-12V,Io=40mA
Line Regulation
Vo-VIN
VIN=-8.5~-20V,Io=40mA
Load Regulation
Vo-Io
VIN=-12V,Io=1~100mA
Quiescent current
IQ VIN=-12V,Io=40mA
Ripple Rejection
RR VIN=-9~ -19V,
Io=40mA,ein=1Vp-p ,f=120Hz
Output Noise Voltage
VNO
VIN=-12V,
BW=10Hz~100kH,Io=40mA
MIN
-5.76
41
TYP
-6.0
15
7
3.5
71
120
MAX
-5.2
150
60
6.0
UNIT
V
mV
mV
mA
dB
mV
Contek79L08 ELECTRICAL CHARACTERISTICS
(Tj=25 C,C1=0.33mF,Co=1.0 mF, unless otherwise specified)
PARAMETER
SYMBOL
Test conditions
Output Voltage
Vo VIN=-14V,Io=40mA
Line Regulation
Vo-VIN
VIN=-10.5~-23V,Io=40mA
Load Regulation
Vo-Io
VIN=-14V,Io=1~100mA
Quiescent current
IQ VIN=-14V,Io=40mA
Ripple Rejection
RR VIN=-11~ -21V,
Io=40mA,ein=1Vp-p ,f=140Hz
Output Noise Voltage
VNO
VIN=-14V,
BW=10Hz~100kH,Io=40mA
MIN
-7.68
39
TYP
-8.0
24
10
3.5
68
190
MAX
-8.32
175
80
6.0
UNIT
V
mV
mV
mA
dB
mV
CONTEK
Contek Microelectronics Co.,Ltd.
http://www.contek-ic.com E-mail:sales@contek-ic.com
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