JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-252-3L Plastic-Encapsulate Transistors
CJ7809
Three-terminal positive voltage regulator
TO-252-3L
FEATURES
Maximum Output current
I
OM
: 1.5 A
Output voltage
V
o
: 9V
Continuous total dissipation
P
D
: 1.25 W
1.IN
2.GND
3.OUT
1
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Input Voltage
Operating Junction Temperature Range
Storage Temperature Range
Symbol
V
i
T
OPR
T
STG
Value
35
0-+125
-55-+150
Unit
V
℃
℃
otherwise specified )
MAX
9.35
9.45
180
90
180
90
8
1
0.5
60
55
70
2
400
2.2
3
CJ7809
UTC
Ci
0.33µF
2
Co
0.1µF
Vo
UNIT
V
V
mV
mV
mV
mV
mA
mA
mA
uV
dB
V
mA
A
9
9
12
4
7
2
4.3
ELECTRICAL CHARACTERISTICS(Vi=10V,Io=500mA,0℃<Tj<125℃,Ci=0.33µF,Co=0.1µF,
unless
Parameter
Symbol
Tj=25℃
Output voltage
Vo
11.5V≤V
i
≤24V,
Io=5mA-1A
Po< 15W
Load Regulation
∆Vo
∆Vo
Iq
∆Iq
∆Iq
V
N
RR
Vd
Isc
Ipk
vi
1
Tj=25℃, Io=5mA-1.5A
Tj=25℃, Io=250mA-750mA
11.5V≤V
i
≤27V,
Tj=25℃
13V≤V
i
≤19V,
Tj=25℃
Tj=25℃
11.5V≤V
i
≤27V
5mA≤I
O
≤1A
10Hz≤ f
≤100KHz
12V≤V
i
≤22V,f=120Hz,Tj=25℃
Tj=25℃, Io=1A
Vi=35V, Ta=25℃
Tj=25℃
Test conditions
MIN
8.65
8.55
TYP
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
TYPICAL APPLICATION
JIANGSU [ JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD ]
