JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-220F Plastic-Encapsulate Voltage Regulator
CJ7908F
TO-220F
Three-terminal negative voltage regulator
FEATURES
Maximum Output
Current
I
OM
: 1.5 A
Output voltage
V
o :
-8 V
1.
GND
2.
IN
3.
OUT
ABSOLUTE MAXIMUM RATINGSO ( perating 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=-14V, Io= 500mA, 0℃<T
J
<125℃,Ci=2μF, Co=0.1μF, unless otherwise specified )
Parameter
Output voltage
Symbol
T
J
=25℃
Vo
-10.5V≤V
i
≤-23V,
Io=5mA-1A P≤15W
T
J
=25℃, Io=5mA-1.5A
T
J
=25℃, Io=250mA-750mA
-10.5V≤V
i
≤-25V,
T
J
=25℃
-11V≤V
i
≤-17V,
T
J
=25℃
T
J
=25℃
-10.5
V≤V
i
≤
-25
V
5mA≤I
O
≤1A
10Hz≤f≤100KHz
-11.5V≤V
i
≤-21.5V,
f=120Hz, T
J
=25℃
T
J
=25℃, Io=1A
T
J
=25℃
Vi
2
CJ7908F
UTC
1
Ci
2μF
Co
1μF
3
Vo
54
Test conditions
MIN
-7.7
-7.6
TYP
-8
-8
15
5
12.5
4
1.5
0.15
0.08
200
60
1.1
2.1
MAX
-8.3
-8.4
160
80
160
80
2
UNIT
V
V
mV
mV
mV
mV
mA
mA
mA
µV
dB
V
A
Load Regulation
∆Vo
∆Vo
Iq
∆Iq
∆Iq
V
N
RR
Vd
Ipk
Line regulation
Quiescent Current
Quiescent
Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Peak Current
Current
1
0.5
TYPICAL APPLICATION
JIANGSU [ JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD ]
