CJ7915 Datasheet, PDF (1/4 Pages) Jiangsu Changjiang Electronics Technology Co., Ltd – Three-terminal negative voltage regulator

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-252-2L Plastic-Encapsulate Voltage Regulator
CJ7915 Three-terminal negative voltage regulator
TO-252-2L
FEATURE
Maximum Output current I_OM: 1.5 A
Output voltage V_o: - 15 V
Continuous total dissipation
P_D: 1.25 W (T_a= 25 ℃ )
12.5 W (TC=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-Case
Operating Junction Temperature Range
Storage Temperature Range
R_θJA
R_θJC
T_OPR
T_STG
100
10
0~+150
-55~+150
℃/W
℃/W
℃
℃
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JUNCTION TEMPERATURE (Vi=-23V, Io=500mA, Ci=2.2μF,Co=1μF, unless otherwise specified )
Parameter
Symbol
Test conditions
Min
Typ
Max
Unit
Output voltage
25℃
-14.4 -15 -15.6
V
Vo
-17.5V≤V _i≤-30V, Io=5mA-1A,
P≤ 15W
0-125℃ -14.25 -15
-15.75
V
Load regulation
Line regulation
Quiescent current
Quiescent current change
Output noise voltage
Output voltage drift
Ripple rejection
Dropout voltage
Peak current
Short circuit current
∆Vo
∆Vo
Iq
∆Iq
∆Iq
V_N
△Vo/△T
RR
Vd
Ipk
Isc
Io=5mA-1.5A
Io=250mA-750mA
-17.5V≤V _i≤-30V
-20V≤V _i≤-26V
-17.5V≤V _i≤-30V
5mA≤I _O≤1A
10Hz≤f≤100KHz
I_O=5mA
-18.5V≤V _i≤-28.5V,f=120Hz
Io=1A
Vi=-35V
25℃
25℃
25℃
25℃
25℃
0-125℃
0-125℃
25℃
0-125℃
0-125℃
25℃
25℃
25℃
15
200
mV
5
75
mV
5
100
mV
3
50
mV
2
3
mA
0.5
mA
0.5
mA
375
μV
-1
mV/℃
54
60
dB
1.1
V
2.1
A
300
mA
TYPICAL APPLICATION
Vi 2
Ci
2.2μF
C_UJ_T7_C915
1
3
Vo
Co
1μF
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