JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-252 Encapsulate Three-terminal Voltage Regulator
TO-252
CJ78M05
Three-terminal positive voltage regulator
1.INPUT
FEATURES
Maximum Output
current
I
OM
:
0.5
A
2. GND
3. OUTPUT
１ ２ ３
Output voltage
V
o
:
5
V
ABSOLUTE MAXIMUM RATINGS（Operating temperature range applies unless otherwise specified）
Parameter
Input Voltage
Storage Temperature Range
ELECTRICAL CHARACTERISTICS
(Vi=10V,Io=350mA,0℃<Tj<125℃,C1=0.33μF,Co=0.1μF, unless otherwise specified )
Parameter
Output voltage
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise VoItage
Dropout Voltage
Symbol
Ｖ�½�
△Ｖ�½�
△Ｖ�½�
Ｉ�½�
△Ｉ�½�
△Ｉ�½�
Ｖ
Ｎ
Ｖ�½�
Ｔ�½�＝２５℃
７Ｖ≤Ｖ
�½�
≤２０Ｖ， Ｉ�½�＝５�½�Ａ－３５０�½�Ａ
Ｔ�½�＝２５℃， Ｉ�½�＝５�½�Ａ－５００�½�Ａ
Ｔ�½�＝２５℃， Ｉ�½�＝５�½�Ａ－２００�½�Ａ
７Ｖ≤Ｖ
�½�
≤２５Ｖ， Ｉ�½�＝２００�½�Ａ ，Ｔ�½�＝２５℃
８Ｖ≤Ｖ
�½�
≤２５Ｖ， Ｉ�½�＝２００�½�Ａ ，Ｔ�½�＝２５℃
Ｔ�½�＝２５℃
８Ｖ≤Ｖ
�½�
≤２５Ｖ， Ｉ�½�＝２００�½�Ａ
５�½�Ａ≤Ｉ
Ｏ
≤３５０�½�Ａ
１０Ｈ�½�≤�½�≤１００ＫＨ�½�， Ｔ�½�＝２５℃
Ｔ�½�＝２５℃
Test conditions
MIN
４．８
４．７５
TYP
５．０
５
４０
０．７
MAX
５．２
５．２５
１００
５０
１００
５０
６
０．８
０．５
UNIT
Ｖ
Ｖ
�½�Ｖ
�½�Ｖ
�½�Ｖ
�½�Ｖ
�½�Ａ
�½�Ａ
�½�Ａ
µＶ
Ｖ
Symbol
Ｖ
�½�
T
stg
Value
７￣２５
－８５ �½��½� １５０
Unlts
Ｖ
℃
TYPICAL APPLICATION
v
i
1
��Ｊ７８Ｍ０５
UTC
3
V
o
Ｃ�½�
２
Ｃ
０
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.
JIANGSU [ JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD ]
