JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-220 Plastic-Encapsulate Transistors
CJ7808
Three
-terminal positive voltage regulator
FEATURES
Maximum Output
current
I
OM
: 1.5 A
Output voltage
V
o
: 8 V
123
TO—220
1.IN
2.GND
3.OUT
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
Unit
Ｖ
℃
℃
ELECTRICAL CHARACTERISTICS(Vi=14V,Io=500mA,0℃<Tj<125℃,Ci=0.33μF,Co=0.1μF,
unless otherwise specified )
Symb
Parameter
Test conditions
MIN
TYP
MAX
UNIT
ol
Ｔ�½�＝２５℃
７．７
８
８．３
Ｖ
Output voltage
Ｖ�½�
１０．５Ｖ≤Ｖ
�½�
≤２３Ｖ， Ｉ�½�＝５�½�Ａ－１Ａ，Ｐ＜１５Ｗ
７．６
８
８．４
Ｖ
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
△Ｖ�½�
△Ｖ�½�
Ｉ�½�
△Ｉ�½�
△Ｉ�½�
Ｖ
Ｎ
ＲＲ
Ｖ�½�
Ｉ�½��½�
Ｉ�½��½�
Ｔ�½�＝２５℃， Ｉ�½�＝５�½�Ａ－１．５Ａ
Ｔ�½�＝２５℃， Ｉ�½�＝２５０�½�Ａ－７５０�½�Ａ
１０．５Ｖ≤Ｖ
�½�
≤２５Ｖ， Ｔ�½�＝２５℃
１１Ｖ≤Ｖ
�½�
≤１７Ｖ， Ｔ�½�＝２５℃
Ｔ�½�＝２５℃
５５
１２
４
６
２
４．３
５２
７２
２
４５０
２．２
１６０
８０
１６０
８０
８
１
０．５
�½�Ｖ
�½�Ｖ
�½�Ｖ
�½�Ｖ
�½�Ａ
�½�Ａ
�½�Ａ
�½�Ｖ
�½�Ｂ
Ｖ
�½�Ａ
Ａ
１０．５Ｖ≤Ｖ
�½�
≤２５Ｖ
５�½�Ａ≤Ｉ
Ｏ
≤１Ａ
１０Ｈ�½�≤�½�≤１００ＫＨ�½�
１１．５Ｖ≤Ｖ
�½�
≤２１．５Ｖ，�½�＝１２０Ｈ�½�，Ｔ�½�＝２５℃
Ｔ�½�＝２５℃， Ｉ�½�＝１Ａ
Ｖ�½�＝３５Ｖ， Ｔ�½�＝２５℃
Ｔ�½����２５℃
TYPICAL APPLICATION
Vi
1
ＣＪ７８０８
UTC
3
Vo
Ｃ�½�
２
Ｃ�½�
０．１μＦ
０．３３μＦ
JIANGSU [ JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD ]
