CJ78L12 Datasheet, PDF (1/1 Pages) Jiangsu Changjiang Electronics Technology Co., Ltd – Three-terminal positive voltage regulator

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOT-23-3L Encapsulate Three Terminal Voltage Regulator
CJ78L12 Three-terminal positive voltage regulator
FEATURES
Maximum Output current
I_OM:
Output voltage
0.1
A
V_o:
12
V
SOT-23-3L
1. OUT
2. IN
3. GND
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unlts
Input Voltage
V_l
35
V
Operating Junction Temperature Range
T_OPR
0~+125
℃
Storage Temperature Range
T_STG
-55~+150
℃
ELECTRICAL CHARACTERISTICS(VI=19V,Io=40mA,0℃<Tj<125℃,C1=0.33µF,Co=0.1µF, unless otherwise specified )
Parameter
Symbol
Test conditions
MIN TYP MAX UNIT
Output voltage
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise VoItage
Ripple Rejection
Dropout Voltage
TYPICAL APPLICATION
Tj=25℃
Vo
14V≤V _l≤27V, Io=1mA~40mA
14V≤V _l≤27V, Io=1mA~70mA
∆Vo
Tj=25℃, Io=1mA~100mA
Tj=25℃, Io=1mA~40mA
14.5V≤V _l≤27V, Tj=25℃
∆Vo
16V≤V _l≤27V, Tj=25℃
Iq
∆Iq
16V≤V _l≤27V
∆Iq
1mA≤I_O≤40mA
V_N
10Hz≤f≤100KHz
RR
15V≤V _l≤25V,f=120Hz,Tj=25℃
Vd
Tj=25℃
vi
3
1
Vo
CJ78L12
11.5 12
12.5
V
11.4 12
12.6
V
11.4 12
22
13
V
12.6
(note)
100
mV
50
mV
55
250
mV
49
200
mV
4.3
6.5
mA
1.5
mA
0.1
mA
70
uV
37
42
dB
1.7
V
Ci
2
0.33μF
C0
0.1μF
Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as
possible to the regulators.