CJ7909 Datasheet, PDF (1/2 Pages) ZP Semiconductor – TO-220-3L Plastic-Encapsulate Voltage Regulator

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-220-3L Plastic-Encapsulate Voltage Regulator
CJ7909 Three-terminal negative voltage regulator
TO-220-3L
FEATURES
Maximum Output current I_OM: 1.5 A
Output voltage V_o: - 9 V
Continuous total dissipation
P_D: 2 W (T_J = 25 ℃ )
15 W (T_C= 25 ℃ )
1 GND
2. IN
3. OUT
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unit
Input Voltage
V_i
-35
V
Thermal resistance junction-air
Thermal resistance junction-cases
Operating Junction Temperature Range
Storage Temperature Range
R_θJA
R_θJC
T_OPR
T_STG
65
5
0~+150
-55~+150
℃/W
℃/W
℃
℃
ELECTRICAL CHARACTERISTICS (Vi=-15V,Io=500mA,0℃<T_J<125℃,Ci=0.33μF,Co=0.1μF, unless otherwise specified )
Parameter
Symbol
Test conditions
Min Typ
Max
Output voltage
T_J =25℃
Vo
-11.5V≤Vi≤-24V,Io=5mA-1A,
P≤15W
-8.64
-9
-8.55
-9
-9.36
-9.45
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
∆Vo
T_J =25℃, Io=5mA-1.5A
T_J =25℃, Io=250mA-750mA
∆Vo
-11.5V≤Vi≤-26V, T_J =25℃
-13V≤Vi≤-19V, T_J =25℃
Iq
T_J =25℃
∆Iq
-11.5V≤Vi≤-26V
∆Iq
5mA≤I _O≤1A
180
80
140
70
1.6
2.6
1
0.5
Ripple Rejection
RR
-12.5V≤Vi≤-22.5V ,f=120Hz
54
60
Dropout Voltage
Vd
T_J =25℃, Io=1A
1.1
Peak output Current
Ipk
T_J =25℃
2.1
Unit
V
V
mV
mV
mV
mV
mA
mA
mA
dB
V
A
TYPICAL APPLICATION
Vi 2
Ci
0.33μF
C_UJ_T7_C909
1
3
Vo
Co
0.1μF
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1
C,Oct,2014