TIGER ELECTRONIC CO.,LTD
TO-92 Encapsulate Three-terminal Voltage Regulator
TO-92
1. GND
LM79L15
Three-terminal negative voltage regulator
FEATURES
Maximum Output
current
I
OM:
100
Output voltage
2. IN
mA
3. OUT
V
O
:
-15
V
Continuous total dissipation
P
D
:
0. 625 W
1
2 3
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Input Voltage
Operating Junction Temperature Range
Storage Temperature
Range
Symbol
V
i
T
OPR
T
STG
Value
-35
0~+125
-55~+150
Units
V
℃
℃
MIN
25℃
Output voltage
Vo
-17.5V≤V
i
≤-30V,
Io=1mA~40mA
Io=1mA~70mA
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
TYPICAL APPLICATION
ΔVo
ΔVo
Iq
ΔIq
ΔIq
V
N
RR
Vd
V
i
2
UTC
LM79L15
Ci
0.33μF
1
C0
0.1μF
3
Vo
-20V≤Vi≤-30V, Io=40mA
1mA≤I
O
≤40mA
10Hz≤f≤100KHz
-18.5V≤Vi≤-28.5V,f=120Hz
Io=1mA~100mA, V
i
=-23V
Io=1mA~40mA, V
i
=-23V
-17.5V≤Vi≤-30V,Io=40mA
-20V≤Vi≤-30V,Io=40mA
0-125℃
25℃
25℃
25℃
25℃
25℃
0-125℃
0-125℃
25℃
0-125℃
25℃
34
90
39
1.7
-14.4
-14.25
-14.25
TYP
-15
-15
-15
25
15
65
50
MAX
-15.6
-15.75
-15.75
150
75
300
250
6.5
1.5
0.1
UNIT
V
V
V
mV
mV
mV
mV
mA
mA
mA
µV
dB
V
ELECTRICAL CHARACTERISTICS (Vi=-23V, Io=40mA,Ci=0.33μF,Co=0.1μF, unless otherwise specified )
Parameter
Symbol
Test conditions
Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as
possible to the regulators.
TGS [ Tiger Electronic Co.,Ltd ]
