JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-251/TO-252-2L Plastic-Encapsulate
Regulators
CJ78M09
Three-terminal positive voltage regulator
FEATURES
Maximum
output
current I
OM
: 0.5 A
Output voltage V
o
: 9V
Continuous total dissipation
P
D
: 1.25 W (Ta = 25
℃
)
TO-251
TO-252-2L
123
1.IN
2.GND
3.OUT
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Input Voltage
Operating Junction Temperature Range
Storage Temperature Range
Pa rameter
Output
Voltage
Symbol
Vo
Symbol
V
i
T
OPR
T
STG
Test conditions
25℃
11.5≤V
i
≤24V,
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
Vi
ΔVo
ΔVo
Iq
ΔIq
ΔIq
V
N
RR
Vd
Isc
Ipk
1
CJ78M09
UTC
Ci
0.33μF
2
Co
0.1μF
3
11.5V≤V
i
≤26V,
Io=200mA
5mA≤I
O
≤350mA
10Hz≤ f
≤100KHz
13≤V
i
≤23V,f=120Hz,Io=300mA
Io=350mA
Vi=16V
Io=5mA-500mA
Io=5mA-200mA
11.5V≤V
i
≤26V,
Io=200mA
12V≤V
i
≤26V,
Io=200mA
0-125℃
25℃
25℃
25℃
25℃
25℃
0-125℃
0-125℃
25℃
0-125℃
25℃
25℃
25℃
Vo
0.5A
Value
25
0-+125
-65-+150
Min
8.65
8.55
Typ
9
9
20
10
6
2
4.6
Unit
V
℃
℃
Max
9.35
9.45
180
90
100
50
6
0.8
0.5
60
56
80
2
250
0.5
Unit
V
V
mV
mV
mV
mV
mA
mA
mA
μV
dB
V
mA
A
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE
(Vi=16V, Io=350mA,Ci=0.33μF,Co=0.1μF, unless otherwise specified)
A,May,2011
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