CJ78M09 Datasheet, PDF (1/4 Pages) Jiangsu Changjiang Electronics Technology Co., Ltd – Three-terminal positive voltage regulator

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-252-2L Plastic-Encapsulate Regulators
CJ78M09 Three-terminal positive voltage regulator
FEATURES
z Maximum output current
I_OM: 0.5 A
z ^{Output voltage}
V_O: 9 V
z ^{Continuous total dissipation}
P_D: 1.25 W (T_a= 25 ℃ )
TO-252-2L
1.IN
2.GND
3.OUT
2
1
3
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unit
Input Voltage
Thermal Resistance from Junction to Ambient
Operating Junction Temperature Range
Storage Temperature Range
V_i
R_θJA
T_OPR
T_STG
35
80
-25~+125
-65~+150
V
℃/W
℃
℃
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE (Vi=16V, Io=350mA,Ci=0.33μF,Co=0.1μF, unless otherwise specified)
Pa rameter
Symbol
Test conditions
Min Typ Max Unit
Output Voltage
25℃ 8.65
9
9.35
V
Vo
11.5≤V _i≤24V, Io=5mA-350mA _{-25-125℃} 8.55
9
9.45
V
Load Regulation
Line Regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
* Pulse test.
TYPICAL APPLICATION
Io=5mA-500mA
ΔVo
Io=5mA-200mA
25℃
25℃
20
180 mV
10
90
mV
ΔVo
11.5V≤V _i≤26V, Io=200mA
12V≤V _i≤26V, Io=200mA
Iq
25℃
25℃
25℃
6
100 mV
2
50
mV
4.6
6
mA
ΔIq
11.5V≤V _i≤26V, Io=200mA
-25-125℃
0.8 mA
ΔIq
5mA≤I _O≤350mA
-25-125℃
0.5 mA
V_N
10Hz≤ f ≤100KHz
25℃
60
μV/Vo
RR
13≤V_i≤23V,f=120Hz,Io=300mA -25-125℃ 56
80
dB
Vd
Io=350mA
25℃
2
V
Isc
Vi=16V
Ipk
25℃
250
mA
25℃
0.5
A
Vi
1
CJ78M09
3
Vo
Ci
2
0.33μF
Co
0.1μF
Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as
possible to the regulators.
www.cj-elec.com
1
F,Jun,2016