JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD
SOT-89-3L lastic-Encapsulate Voltage Regulator
CJ79L08
Three-terminal negative voltage regulator
SOT-89-3L
FEATURES
1. GND
z
Maximumutput current
IOM: 0.1A
z Output voltage
Vo: - 8 V
z Continuous total dissipation
PD:0.625 W (Ta= 25 Я )
2. IN
3.OUT
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Input Voltage
Vi
V
Thermal esistance
unction
RșJA
Operating Junction Temperature Range
TOPR
Storage Temperature Range
TSTG
Я/W
-40125
Я
-65150
Я
Ta =25 Я unless otherwise specified (VI=-14V, Io=40mA, Ci=0.33F,Co=0.1F,unless otherwise specified)
Parameter
Symbol
Test conditions
M
T
1
-7.76
-8.0
-8.24
V
-10.5VΚVlΚ-23V, Io=1mA~40mA
-7.6
-8.0
-8.4
V
Io=1mA~70mA
-7.6
-8.0
-8.4
V
Io=1mA~100mA ,TJ=25Я
30
100
mV
Io=1mA~40mA ,TJ=25Я
15
50
mV
-10.5VΚVlΚ-23V ,TJ=25Я
42
200
mV
-11VΚVlΚ-23V ,TJ=25Я
36
150
mV
TJ=25Я
4
6
mA
TJ=25Я
Output 6oltage
Load Regulation
Vo
۷ Vo
Line egulation
۷ Vo
Quiescent Current
Iq
M3
۷ Iq
-11VΚVlΚ-23V
1.5
mA
۷ Iq
1mAΚIOΚ40mA
0.1
mA
Output Noise Voltage
VN
10HzΚfΚ100KHz ,TJ=25Я
Ripple Rejection
RR
-11VΚVlΚ-21V,f=120Hz
Dropout Voltage
Vd
Quiescent Current Change
37
TJ=25Я
54
7V/Vo
46
dB
1.7
V
* Pulse test.
TYPICAL APPLICATION
-Vi
2
Ci
3
CJ79L08
1
-Vo
C
0.1F
0.33F
Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as
possible to the regulators.
www.jscj-elec.com
1
Rev. - 2.2
1
'#
Dropout Characteristics
Output Characteristics
%:
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%:
%
9
8
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