CJ79L12 Datasheet, PDF (1/4 Pages) Jiangsu Changjiang Electronics Technology Co., Ltd – Three-terminal negative voltage regulator

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
JC(T ^{SOT-89-3L Encapsulate Three Terminal Voltage Regulators}
CJ79L12 Three-terminal negative voltage regulator
FEATURES
 Maximum output current
I_OM: 0.1A
 Output voltage
V_o: -1 2 V
 Continuous total dissipation
P_D:0.6 W ^(Ta^{= 25 ℃ )}
SOT-89-3L
1. GND
2. IN
3. OUT
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unit
Input Voltage
V_i
-30
V
Thermal Resistance from Junction to Ambient
Operating Junction Temperature Range
Storage Temperature Range
R_θJA
T_OPR
T_STG
208.3
0~+150
-65~+150
℃/W
℃
℃
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE (Vi=19V,Io=40mA,Ci=0.33μF,Co=0.1μF, unless otherwise specified)
Parameter
Symbol
Test conditions
Min Typ Max Unit
Output Voltage
25℃
-11.5 -12 -12.5
V
Vo ^{-14.5V≤V}l^{≤-27V, Io=1mA~40mA}
-11.4 -12 -12.6
V
0-125℃
Io=1mA~70mA
-11.4 -12 -12.6
V
Load Regulation
Line Regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
* Pulse test.
TYPICAL APPLICATION
ΔVo
ΔVo
Iq
ΔIq
ΔIq
V_N
RR
Vd
Io=1mA~100mA
Io=1mA~40mA
-14.5V≤V_l≤-27V
-16V≤V_l≤-27V
-16V≤V_l≤-27V
1mA≤I_O≤40mA
10Hz≤f≤100KHz
-15V≤V_l≤-25V,f=120Hz
Vi
2
3
CJ79L12
25℃
25℃
25℃
25℃
25℃
0-125℃
0-125℃
25℃
0-125℃ 37
25℃
24 100
mV
15
50
mV
50 250
mV
40 200
mV
6.5
mA
1.5
mA
0.1
mA
80
μV/Vo
42
dB
1.7
V
Vo
1
Ci
0.33μF
Co
0.1μF
Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as
possible to the regulators.
www.cj-elec.com
1
D,Jul,2016