JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOT-23-3L Encapsulate Three Terminal Voltage Regulator
ＳＯＴ－２３－３Ｌ
CJ79L12
Three
-terminal negative voltage regulator
FEATURES
Maximum Output
current
I
OM:
0.1 A
１．ＧＮＤ
２．ＯＵＴ
３．ＩＮ
１．０２
０．９５±０．０２５
２．８０±０．０５
１．６０±０．０５
Output voltage
ABSOLUTE MAXIMUM RATINGS（Operating temperature range applies unless otherwise specified）
Parameter
Input Voltage
Operating Junction Temperature Range
Storage Temperature Range
Symbol
Ｖ
½
T
OPR
T
STG
Value
－３５
０—＋１２５
－５５—＋１５０
Unlts
Ｖ
℃
℃
ELECTRICAL CHARACTERISTICS
(Vi=-19V,Io=40mA,0℃<Tj<125℃,C1=0.33μF,Co=0.1μF, unless otherwise specified )
Parameter
Output voltage
Line Regulation
Load Regulation
Quiescent Current
Ripple Rejection
Output Noise VoItage
Symbol
Vo
Vo-V
IN
Vo-I
O
I
Q
RR
V
NO
Test conditions
V
IN
=-19V,I
O
=40mA
V
IN
=-14.5~-27V, Io=40mA
V
IN
=-19V, I
O
=1~100mA
V
IN
=-19V, I
O
=40mA
V
IN
=-15V~ -25V,Io=40mA, e
iN
=1V
P-P
,
f =120Hz
V
IN
=-19V,f=10Hz~100KH,Io=40mA
８０
µＶ
MIN
－１１．５
３７
TYP
－１２．０
５０
２４
４２
MAX
－１２．５
２５０
１００
６．５
UNIT
Ｖ
½Ｖ
½Ｖ
½Ａ
½Ｂ
TYPICAL APPLICATION
Vi
2
ＣＪ７９Ｌ１２
UTC
3
V
O
Ｃ½
１
Ｃ
Ｏ
０．１μＦ
０．３３μＦ
０．３５
V
o
:
-12 V
２．９２±０．０５
１．９
SOT-23-3L PACKAGE OUTLINE DIMENSIONS
D
θ
b
0.2
E1
E
e
e1
L
C
A1
A2
Dimensions In Millimeters
Min
1.050
0.000
1.050
0.300
0.100
2.820
1.500
2.650
0.950TPY
1.800
0.700REF
0.300
0°
0.600
8°
0.012
0°
2.000
0.071
0.028REF
0.024
8°
Max
1.250
0.100
1.150
0.400
0.200
3.020
1.700
2.950
Min
0.041
0.000
0.041
0.012
0.004
0.111
0.059
0.104
0.037TPY
0.079
A
L1
Symbol
A
A1
A2
b
c
D
E
E1
e
e1
L
L1
θ
Dimensions In Inches
Max
0.049
0.004
0.045
0.016
0.008
0.119
0.067
0.116
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