JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOT-89 Encapsulate Three Terminal Voltage Regulator
SOT-89
CJ79L08
Three-terminal negative voltage regulator
FEATURES
Maximum Output
current
I
OM:
0.1 A
Output voltage
1. GND
2. IN
3. OUT
1
2
3
V
O
:
-8
V
Continuous total dissipation
P
D
:
0.5 W
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Input Voltage
Operating Junction Temperature Range
Storage Temperature Range
Parameter
Symbol
Symbol
V
l
T
OPR
T
STG
Test conditions
25℃
Output voltage
Vo
-10.5V≤V
l
≤-23V,
Io=1mA~40mA
Io=1mA~70mA
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
TYPICAL APPLICATION
ΔVo
ΔVo
Iq
ΔIq
ΔIq
V
N
RR
Vd
Vi
2
UTC
CJ79L08
Ci
0.33μF
1
C0
0.1μF
3
Vo
-11V≤V
l
≤-23V
1mA≤I
O
≤40mA
10Hz≤f≤100KHz
-11V≤V
l
≤-21V,f=120Hz
Io=1mA~100mA
Io=1mA~40mA
-10.5V≤V
l
≤-23V
-11V≤V
l
≤-23V
0-125℃
25℃
25℃
25℃
25℃
25℃
0-125℃
0-125℃
25℃
0-125℃
25℃
37
54
46
1.7
Value
-30
0~+125
-55~+150
MIN
-7.7
-7.6
-7.6
TYP
-8.0
-8.0
-8.0
30
15
42
36
4
Units
V
℃
℃
MAX
-8.3
-8.4
-8.4
100
50
200
150
6
1.5
0.1
UNIT
V
V
V
mV
mV
mV
mV
mA
mA
mA
uV
dB
V
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE
(VI=-14V, Io=40mA,Ci=0.33μF,Co=0.1μF,unless otherwise specified )
Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as
possible to the regulators.
TypicalCharacteristics
CJ79LXX
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