2
Co
0.1F
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-220F Plastic-Encapsulate voltage regulator
CJ7809F
Three
-terminal positive voltage regulator
FEATURES
Maximum Output
current
I
OM
: 1.5 A
Output voltage
V
o
: 9 V
ABSOLUTE MAXIMUM RATINGSO (perating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unit
Input Voltage
V
i
35
V
Operating Junction Temperature Range
T
OPR
0-+150
Storage Temperature Range
T
STG
-65-+150
ELECTRICAL CHARACTERISTICS
(Vi=16V,Io=500mA, 0
<T
J
<125
,Ci=0.33F, Co=0.1F, unless otherwise specified )
Parameter Symbol
Test
conditions
MIN
TYP
MAX
UNIT
T
J
=25
8.65 9 9.35 V
Output voltage
Vo
11.5VV
i
24V, Io=5mA-1A ,P15W
8.55 9 9.45 V
T
J
=25
, Io=5mA-1.5A
12
180 mV
Load Regulation
Vo
T
J
=25
, Io=250mA-750mA
4 90 mV
11.5VV
i
27V, T
J
=25
7
180 mV
Line regulation
Vo
13VV
i
19V, T
J
=25
2 90 mV
Quiescent Current
Iq
T
J
=25
4.3 8 mA
Iq
11.5VV
i
27V
1 mA
Quiescent Current Change
Iq
5mAI
O
1A
0.5
mA
Output Noise Voltage
V
N
10Hzf100KHz
60 V
Ripple Rejection
RR
12VV
i
22V, f=120Hz, T
J
=25
55 70
dB
Dropout Voltage
Vd
T
J
=25
, Io=1A
2 V
Short Circuit Current
Isc
Ta=25
400 mA
Peak Current
Ipk
T
J
=25
2.2
A
TYPICAL APPLICATION
Vi 1 3 Vo
UTC
Ci
0.33F
TO-220F
1.IN
2.GND
3.OUT
CJ7809F
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