JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-220 Plastic-Encapsulate Regulators
CJ78M05
Three-terminal positive voltage regulator
FEATURES
Maximum
output
current
I
OM
: 0.5 A
Output voltage
V
o
: 5V
Continuous total dissipation
P
D
:
1.5
W (T
a
= 25
℃
)
15 W (T
c
= 25
℃
)
TO-220
1. IN
2. GND
3. OUT
123
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Input Voltage
Operating Junction Temperature Range
Storage Temperature Range
Parameter
Output
Voltage
Symbol
Vo
Symbol
V
i
T
OPR
T
STG
Test conditions
25℃
7V≤V
i
≤20V,
Io=5mA-350mA
Po≤ 15W
Load Regulation
Line
Regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
TYPICAL APPLICATION
ΔVo
ΔVo
Iq
ΔIq
ΔIq
V
N
RR
Vd
Isc
Ipk
V
i
1
CJ78M05
UTC
C
i
0.33μF
2
Co
0.1μF
3
Vo
0.5A
8V≤V
i
≤25V,
Io=200mA
5mA≤I
O
≤350mA
10Hz≤ f
≤100KHz
8V≤V
i
≤18V,f=120Hz,Io=300mA
Io=350mA
Vi=10V
Io=5mA-0.5A
Io=5mA-200mA
7V≤V
i
≤25V,
Io=200mA
8V≤V
i
≤25V,
Io=200mA
25℃
25℃
25℃
25℃
25℃
0-125℃
0-125℃
25℃
0-125℃
25℃
25℃
25℃
62
40
80
2
300
0.5
2.5
0-125℃
Value
25
0-+125
-65-+150
Min
4.8
4.75
Typ
5
5
15
5
3
1
4.2
Unit
V
℃
℃
Max
5.2
5.25
100
50
100
50
6
0.8
0.5
200
Unit
V
V
mV
mV
mV
mV
mA
mA
mA
μV
dB
V
mA
A
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE
(Vi=10V,Io=350mA, Ci=0.33μF,Co=0.1μF,unless otherwise specified)
A,Mar,2011
电子工程世界
