CJ78L18 Datasheet, PDF (1/1 Pages) Jiangsu Changjiang Electronics Technology Co., Ltd – Three-terminal positive voltage regulator

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOT-89 Encapsulate Three-terminal Voltage Regulator
CJ78L18 Three-terminal positive voltage regulator
FEATURES
Maximum Output current
I_OM: 0.1 A
Output voltage
V_o: 18 V
SOT-89
1. OUT
2. GND
3. IN
1
2
3
ABSOLUTE MAXIMUM RATINGS(Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unlts
Input Voltage
V_i
35
V
Operating Junction Temperature Range
T_OPR
0—+125
℃
Storage Temperature Range
T_STG
-55—+150
℃
ELECTRICAL CHARACTERISTICS (VI=26V,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
Vo
△Vo
△Vo
Iq
△Iq
△Iq
V_N
RR
Vd
Tj=25℃
21V≤V _l≤33V, Io=1mA-40mA
21V≤V _l≤33V, Io=1mA-70mA
Tj=25℃, Io=1mA-100mA
Tj=25℃, Io=1mA-40mA
20.5V≤V _l≤33V, Tj=25℃
22V≤V _l≤33V, Tj=25℃
25℃
21V≤V _l≤33V
1mA≤I_O≤40mA
10Hz≤f≤100KHz
23V≤V _l≤33V,f=120Hz,Tj=25℃
Tj=25℃
17.3 18
17.1 18
17.1 18
27
19
70
60
4.7
89
32 36
1.7
18.7
V
18.9
V
18.9
V
(note)
180
mV
90
mV
360
mV
300
mV
6.5
mA
1.5
mA
0.1
mA
uV
dB
V
TYPICAL APPLICATION
Vi
3
Ci
0.33µF
UCTJ7C8L18
2
1 Vo
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.