CJ78D05 Datasheet, PDF (1/2 Pages) ZP Semiconductor – TO-252 Plastic-Encapsulate Regulators

CJ78D05
TO-252 Plastic-Encapsulate Regulators
CJ78D05 Three-terminal positive voltage regulator
TO-252
DESCRIIPTION
The three-terminal positive regulator employs internal current
limiting, thermal shut-down and safe area protection, making it
1.IN
123
essentially indestructible. The device can be used with external
2.GND
components to obtain adjustable voltage and currents.
3.OUT
FEATURES
z Thermal overload protection
z Short circuit protection
z Output transistor SOA protection
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unit
Input Voltage
V_i
35
V
Output Current
Power Dissipation
I_O
1
A
P_D
1.25
W
Operating Junction Temperature
T_OPR
0-+125
℃
Storage Temperature
T_STG
-55-+150
℃
ELECTRICAL CHARACTERISTICS(V_i=10V,Io=500mA,0℃<T_j<125℃,Ci=0.33μF,Co=0.1μF, unless otherwise specified )
Parameter
Symbol
Test conditions
Min Typ Max
Unit
Output voltage
T_j=25℃,I_O=500mA,V_i=10V
Vo
8V≤V_i≤20V, Io=5mA~1A
Po<15W
4.8
5
5.2
V
4.75
5
5.25
V
Line regulation
T_j=25℃, Io=500mA,V_i=7.5V~20V
ΔVo
T_j=25℃, Io=500mA, V_i=8V~12V
100
mV
50
mV
Load regulation
V _i=10V, Io=5mA ~1A
ΔVo
V _i=10V, Io=250mA ~750mA
100
mV
50
mV
Quiescent current
I_q
T_j=25℃,V_i=10V,I_O=500mA
8
mA
Quiescent current change
ΔIq
8V≤V_i≤25V,Io=500mA, T_j=0~125℃
ΔIq
5mA ≤I_O≤1A ,V_i=10V, T_j=0~125℃
0.8
mA
0.5
mA
Output noise voltage
V_N
10Hz≤ f ≤100KHz
42
μV
Ripple rejection
RR 8V≤V_i≤18V,f=120Hz
62
dB
Dropout voltage
Vd
V_i=7V, Io=1A
4.8
5.2
V
Short circuit current
Isc
V_i=35V, T_a=25℃
220
mA
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