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LM79L12 Datasheet

Three-Terminal Negative Voltage Regulator

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SMD Type
IC
Three-Terminal Negative Voltage Regulator
LM79L12
Features
Maximum Output current IOM : 0.1 A
Output voltage Vo: -12 V
Continuous total dissipation PD : 0. 5 W
1.70 0.1
0.42 0.1
0.46 0.1
Absolute Maximum Ratings Ta = 25
Parameter
Input Voltage
Operating Junction Temperature Range
Storage Temperature Range
Symbol
Vl
TOPR
TSTG
Rating
-35
-55 to +125
-55 to +150
Unit
V
1.GND
2.IN
3.OUT
Electrical Characteristics (VI=19V,Io=40mA,0 <Tj<125 ,C1=0.33 F,Co=0.1 F, unless otherwise specified)
Parameter
Output voltage
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise VoItage
Ripple Rejection
Dropout Voltage
Symbol
Vo
Vo
Vo
Iq
Iq
Iq
VN
RR
Vd
Testconditions
Tj=25
-14.5V Vl -27V, Io=1mA-40mA
Io=1mA-70mA
Tj=25 , Io=1mA to 100mA
Tj=25 , Io=1mA to 40mA
-14.5 V Vl -27V, Tj=25
-16V Vl -27V, Tj=25
25
0 <Tj<125 , -16V Vl -27V
0 <Tj<125 ,1mA IO 40mA
10Hz f 100KHz,Tj=25
-15V Vl -25V,f=120Hz
Tj=25
Min
-11.5
-11.4
-11.4
37
Typ Max
-12 -12.5
-12 -12.6
-12 -12.6
24 100
15 50
50 250
40 200
6.5
1.5
0.1
80
42
1.7
Unit
V
V
V
mV
mV
mV
mV
mA
mA
mA
uV
dB
V
Typical Application
LM79L12
www.kexin.com.cn 1


Part Number LM79L12
Description Three-Terminal Negative Voltage Regulator
Maker Kexin
Total Page 1 Pages
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