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