1
Co
1F
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-220 Encapsulate Voltage Regulator
CJ7906
Three-terminal positive voltage regulator
FEATURES
Maximum Output
current
I
OM
: 1.5 A
Output voltage
V
o
: -6 V
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unit
Input Voltage
V
i
-35
V
Operating Junction Temperature Range
T
OPR
-20~-+125
Storage Temperature Range
T
STG
-55~+150
ELECTRICAL CHARACTERISTICS (Vi=-23V,Io=500mA,0
<Tj<125
,Ci=0.33F,Co=0.1F, unless otherwise specified )
Parameter
Symbol
Test conditions
MIN
TYP
MAX
UNIT
Tj=25
-5.75 -6 -6.25 V
Output voltage
Vo
-8VV
i
-21V, Io=5mA~1A
Po< 15W
-5.7 -6 -6.3 V
Tj=25
, Io=5mA~1.5A
15
120
mV
Load Regulation
Vo
Tj=25
, Io=250mA~750mA
5 60
mV
-8VV
I
-25V, Tj=25
12.5
120
mV
Line regulation
Vo
-9VV
i
-13V, Tj=25
4 60
mV
Quiescent Current
Iq
Tj=25
1.5 2
mA
Iq -8VV
i
-25V
1.3
mA
Quiescent Current Change
Iq 5mAI
O
1A
0.5
mA
Output Noise Voltage
V
N
10Hzf100KHz
150
V
Ripple Rejection
RR
-9VV
i
-19V,f=120Hz,Tj=25
54 60 dB
Dropout Voltage
Vd
Tj=25
, Io=1A
1.1 V
Peak Current
Ipk
Tj=25
2.1 A
TYPICAL APPLICATION
Vi 2 1 3 Vo
UTC
Ci
2.2F
1 2 3
CJ7906
TO-220
1 GND
2. .IN
3. OUT
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