CJ7815-TO263-3L Datasheet, PDF (1/1 Pages) ZP Semiconductor – TO-263-3L Plastic-Encapsulate Voltage Regulators

CJ7815
TO-263-3L Plastic-Encapsulate Voltage Regulators
CJ7815 Three-terminal positive voltage regulator
TO-263-3L
FEATURE
 Internal thermal overload protection
 Maximum output current I_O: 1.5 A
 Output voltage V_O: 15 V
 Continuous total dissipation is internally limited
1.IN
2.GND
3.OUT
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unit
Input Voltage
V_i
35
V
Thermal Resistance from Junction to Ambient
Thermal Resistance from Junction to Case
Operating Junction Temperature Range
Storage Temperature Range
R_θJA
R_θJC
T_OPR
T_STG
83.3
833
0~+150
-55~+150
℃/W
℃/W
℃
℃
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JUNCTION TEMPERATURE (V_i=23V, Io=500mA,,0℃<T_j<125℃,C_i=0.33μF,Co=0.1μF, unless otherwise specified )
Parameter
Symbol
Test conditions
Min
Typ
Max Unit
Output voltage
Vo
17.5≤V_i≤30,Io=5mA~1A,P≤15W
25℃
14.4 15
0-125℃ 14.25 15
15.6
V
15.75
V
Load regulation
Io=5mA~1.5A
ΔVo
Io=250mA~750mA
0-125℃
25℃
12
300
mV
3
150
mV
Line regulation
ΔVo
17.5≤V_i≤30V
20≤V_i≤26V
25℃
25℃
12
300
mV
4
150
mV
Quiescent current
Iq
25℃
4.3
8
mA
Quiescent current change
ΔIq
17.5V≤V_i≤30V
5mA≤I_O≤1A
0-125℃
0-125℃
1
mA
0.5
mA
Output voltage drift
Output noise voltage
ΔV_O/ΔT
V_N
I_O=5mA
10Hz≤f≤100kHz
25℃
-1
mV/℃
90
μV
Ripple rejection
RR
18.5V≤V_i≤28.5V,f=120Hz
0-125℃ 54
70
dB
Dropout voltage
Vd
Io=1A
25℃
2
V
Output resistance
R_O
f=1kHz
25℃
19
mΩ
Short circuit current
Isc
25℃
230
mA
Peak current
Ipk
25℃
2.1
A
TYPICAL APPLICATION
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