78L12
Three-terminal positive voltage regulator
TO-92
1.
OUT
2.GND
3.
IN
Features
Maximum Output current
I
OM:
V
o
:
P
D
:
0.1A
12 V
0.625 W
Dimensions in inches and (millimeters)
Output voltage
Continuous total dissipation
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Input Voltage
Operating Junction Temperature Range
Storage Temperature Range
Symbol
V
l
T
OPR
T
STG
Value
35
0-+125
-55-+150
Unit
V
℃
℃
TYP
12
12
12
22
13
55
49
4.3
MAX
12.5
12.6
12.6
100
50
250
200
6.5
1.5
0.1
70
37
42
1.7
UNIT
V
V
V
mV
mV
mV
mV
mA
mA
mA
uV
dB
V
ELECTRICAL CHARACTERISTICS
(V
I
=19V, Io=40mA, C
i
=0.33μF,Co=0.1μF, unless otherwise specified )
Parameter
Symbol
Test conditions
25℃
Output voltage
Vo
14V≤V
l
≤27V,
Io=1mA-40mA
Io=1mA-70mA
Load Regulation
△
Vo
△
Vo
Iq
△
Iq
△
Iq
V
N
RR
Vd
vi
3
78L12
2
Ci
0.33μF
C0
0.1μF
1
Vo
16V≤V
l
≤27V
1mA≤I
O
≤40mA
10Hz≤f≤100KHz
15V≤V
l
≤25V,f=120Hz
Io=1mA-100mA
Io=1mA-40mA
14.5V≤V
l
≤27V
16V≤V
l
≤27V
0-125℃
25℃
25℃
25℃
25℃
25℃
0-125℃
0-125℃
25℃
0-125℃
25℃
MIN
11.5
11.4
11.4
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise VoItage
Ripple Rejection
Dropout Voltage
TYPICAL APPLICATION
Note : Bypass capacitors are recommended for optimum stability and transient response and should be located as close as
possible to the regulators.
Revision:20170701-P1
ht
t
p
:
//
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.c
o
m
mail:lge@lgesemi.com
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