JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-92 Encapsulate Three-terminal Voltage Regulator
ＴＯ－９２
１．ＯＵＴ
２．ＧＮＤ
３．ＩＮ
1 2 3
CJ78L12
Three-terminal positive voltage regulator
FEATURES
Maximum Output current
I
OM:
0.1A
Output voltage
V
o
: 12 V
ABSOLUTE MAXIMUM RATINGS（Operating temperature range applies unless otherwise specified）
Parameter
Input Voltage
Operating Junction Temperature Range
Storage Temperature Range
UTC78L05 ELECTRICAL CHARACTERISTICS
(VI=19V,Io=40mA,0℃<Tj<125℃,C1=0.33μF,Co=0.1μF, unless otherwise specified )
Parameter
Symbol
Ｔ½＝２５℃
Output voltage
Ｖ½
１４．５Ｖ≤Ｖ
½
≤２７Ｖ， Ｉ½＝１½Ａ－４０½Ａ
１４．５Ｖ≤Ｖ
½
≤２７Ｖ， Ｉ½＝１½Ａ－７０½Ａ
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise VoItage
Ripple Rejection
Dropout Voltage
TYPICAL APPLICATION
vi
△Ｖ½
△Ｖ½
Ｉ½
△Ｉ½
△Ｉ½
Ｖ
Ｎ
ＲＲ
Ｖ½
3
ＣＪ７８Ｌ１２
UTC
Symbol
Ｖ
½
T
OPR
T
STG
Value
３５
０—＋１２５
－５５—＋１５０
Unlts
Ｖ
℃
℃
Test conditions
MIN
１１．５
１１．４
１１．４
３７
TYP
１２
１２
１２
２２
１３
５５
４９
４．３
７０
４２
１．７
MAX
１２．５
１２．６
１２．６
１００
５０
２５０
２００
６．５
１．５
０．１
UNIT
Ｖ
Ｖ
Ｖ
（½½½½）
½Ｖ
½Ｖ
½Ｖ
½Ｖ
½Ａ
½Ａ
½Ａ
½Ｖ
½Ｂ
Ｖ
Ｔ½＝２５℃， Ｉ½＝１½Ａ－１００½Ａ
Ｔ½＝２５℃， Ｉ½＝１½Ａ－４０½Ａ
１４．５Ｖ≤Ｖ
½
≤２７Ｖ， Ｔ½＝２５℃
１６Ｖ≤Ｖ
½
≤２７Ｖ， Ｔ½＝２５℃
１６Ｖ≤Ｖ
½
≤２７Ｖ
１½Ａ≤Ｉ
Ｏ
≤４０½Ａ
１０Ｈ½≤½≤１００ＫＨ½
１５Ｖ≤Ｖ
½
≤２５Ｖ，½＝１２０Ｈ½，Ｔ½＝２５℃
Ｔ½＝２５℃
1
Vo
２
Ｃ０
Ｃ１
０．１μＦ
０．３３μＦ
Note : Bypass capacitors are recommended for optimum stability and transient response and should be located as close as
possible to the regulators.
TO-92 PACKAGE OUTLINE DIMENSIONS
D
D1
A
A1
E
b
φ
e
e1
Symbol
A
A1
b
c
D
D1
E
e
e1
L
Ö
Dimensions In Millimeters
Min
3.300
1.100
0.380
0.360
4.400
3.430
4.300
1.270TYP
2.440
14.100
0.000
2.640
14.500
1.600
0.380
4.700
Max
3.700
1.400
0.550
0.510
4.700
Min
L
Dimensions In Inches
Max
0.146
0.055
0.022
0.020
0.185
0.185
0.050TYP
0.096
0.555
0.000
0.104
0.571
0.063
0.015
0.130
0.043
0.015
0.014
0.173
0.135
0.169
C
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