2
Co
0.1F
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-220F Plastic-Encapsulate voltage regulator
CJ7808F
Three-terminal positive voltage regulator
FEATURES
Maximum Output current
I
OM:
1.5 A
Output voltage
V
o:
8 V
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unit
Input Voltage
V
i
35
V
Operating Junction Temperature Range
T
OPR
0 to 150
Storage Temperature Range
T
STG
-65 to 150
ELECTRICAL CHARACTERISTICS
(Vi=14V,Io=500mA,0<Tj<125
,Ci=0.33F,Co=0.1F,unless otherwise specified )
Parameter
Symbol
Test conditions
MIN
TYP
MAX
UNIT
Tj=25
7.7 8 8.3 V
Output voltage
Vo
10.5VV
i
23V, Io=5mA-1A,P15W 7.6
8 8.4 V
Tj=25
, Io=5mA-1.5A
12
160 mV
Load Regulation
Vo
Tj=25
, Io=250mA-750mA
4 80 mV
10.5VV
i
25V, Tj=25
6
160 mV
Line regulation
Vo
11VV
i
17V, Tj=25
2 80 mV
Quiescent Current
Iq
Tj=25
4.3 8 mA
Iq 10.5VV
i
25V
1
mA
Quiescent Current Change
Iq 5mAI
O
1A
0.5
mA
Output Noise Voltage
V
N
10Hzf100KHz
52
uV
Ripple Rejection
RR
11.5VV
i
21.5V,f=120Hz,Tj=0-125
55 72
dB
Dropout Voltage
Vd
Tj=25
, Io=1A
2 V
Short Circuit Current
Isc
Ta=25
450 mA
Peak Current
Ipk
Tj=25
2.2
A
TYPICAL APPLICATION
Vi 1 3 Vo
UTC
Ci
0.33F
TO-220F
1.IN
2.GND
3.OUT
CJ7808F
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