Jiangsu CJ7905-TO-252 Three-terminal negative voltage regulator Datasheet

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-252-2L/TO-251 Plastic-Encapsulate Voltage Regulator
CJ7905
Three-terminal negative voltage regulator
TO-251
TO-252-2L
FEATURES
Maximum Output current IOM: 1.5 A
Output voltage Vo: - 5V
Continuous total dissipation
123
1.IN
2.GND
1.25 W (TJ = 25 ℃ )
PD:
3.OUT
15 W (TC= 25 ℃ )
ABSOLUTE MAXIMUM RATINGS(Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unit
Vi
-35
V
Operating Junction Temperature Range
TOPR
0-150
℃
Storage Temperature Range
TSTG
-65-150
℃
Input Voltage
ELECTRICAL CHARACTERISTICS(Vi=-23V,Io=500mA,0℃<TJ<125℃,Ci=0.33μF,Co=0.1μF, unless otherwise specified )
Parameter
Symbol
Output voltage
Vo
Load Regulation
∆Vo
Line regulation
∆Vo
Quiescent Current
Iq
Test conditions
TJ=25℃
MIN
-4.8
TYP
-5
MAX
-5.2
UNIT
V
-7V≤V i≤-20V, Io=5mA-1A ,P≤15W
-4.75
-5
-5.25
V
TJ=25℃, Io=5mA-1.5A
15
100
mV
TJ=25℃, Io=250mA-750mA
5
50
mV
12.5
50
mV
4
15
mV
1.5
2
mA
0.5
0.5
125
mA
mA
μV
-7V≤V i≤-25V, TJ=25℃
-8V≤V i≤-12V, TJ=25℃
Output Noise Voltage
∆Iq
∆Iq
VN
TJ=25℃
-7V≤V i≤-25V
5mA≤I O≤1A
10Hz≤f≤100KHz
Ripple Rejection
RR
-8V≤V i≤-18V,f=120Hz, TJ=25℃
Dropout Voltage
Vd
Peak Current
Ipk
Quiescent Current Change
TYPICAL APPLICATION
Vi
2
60
dB
TJ=25℃, Io=1A
1.1
V
TJ=25℃
2.1
A
1
3
Vo
CJ7905
UTC
1
Ci
2.2μF
Co
1μF
54
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