CJ78L12-SOT-89 Datasheet, PDF (1/2 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
CJ78L12 Three-terminal positive voltage regulator
FEATURES
Maximum Output current
I_OM: 0.1 A
Output voltage
V_o: 12 V
ABSOLUTE MAXIMUM RATINGS Operating temperature range applies
unless otherwise specified
Parameter
Symbol
Value
Unlts
Input Voltage
V_l
35
Operating Junction Temperature Range
TOPR
0 +125
Storage Temperature Range
TSTG
-5 5-+150
UTC78L05 ELECTRICAL CHARACTERISTICS
(VI=19V,Io=40mA,0 <Tj<125 ,C1=0.33 F,Co=0.1 F, unless otherwise specified )
Parameter
Symbol
Test conditions
MIN
Output voltage
Tj=25
11.5
Vo
14V V _l 27V, Io=1mA-40mA
11.4
14.5V V _l V_MAX, Io=1mA-70mA 11.4
Load Regulation
Tj=25 , Io=1mA-100mA
Vo
Tj=25 , Io=1mA-40mA
Line regulation
Quiescent Current
14.5V V _l 27V, Tj=25
Vo
16V V _l 27V, Tj=25
Iq
Quiescent Current Change
Output Noise VoItage
Ripple Rejection
Dropout Voltage
Iq
16V V _l 27V
Iq
1mA I _O 40mA
V_N
10Hz f 100KHz
RR
15V V _l 25V,f=120Hz,Tj=25
37
Vd
Tj=25
TYPICAL APPLICATION
vi
3
1
Vo
U_CJT₇C_8L12
TYP
12
12
12
22
13
55
49
4.3
70
42
1.7
V
MAX
12.5
12.6
12.6
100
50
250
200
6.5
1.5
0.1
UNIT
V
V
V
(note)
mV
mV
mV
mV
mA
mA
mA
uV
dB
V
2
C1
0.33 F
C0
0.1 F
Note : Bypass capacitors are recommended for optimum stability and transient response and should be located as close as
possible to the regulators.