CJ78L18-TO-92 Datasheet, PDF (1/2 Pages) Jiangsu Changjiang Electronics Technology Co., Ltd – Three-terminal positive voltage regulator

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-92 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
ABSOLUTE MAXIMUM RATINGS Operating temperature range applies unless
otherwise specified
Parameter
Symbol
Value
1 23
Unlts
Input Voltage
Operating Junction Temperature Range
V_i
35
V
TOPR
0 +125
Storage Temperature Range
TSTG
-55 +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
17.3
Vo
21V V _l 33V, Io=1mA-40mA
17.1
21V V _l V_MAX, Io=1mA-70mA
17.1
Load Regulation
Tj=25 , Io=1mA-100mA
Vo
Tj=25 , Io=1mA-40mA
Line regulation
Quiescent Current
20.5V V _l 33V, Tj=25
Vo
22V V _l 33V, Tj=25
Iq
25
Quiescent Current Change
Output Noise VoItage
Ripple Rejection
Dropout Voltage
Iq
21V V _l 33V
Iq
1mA I_O 40mA
V_N
10Hz f 100KHz
RR
23V V _l 33V,f=120Hz,Tj=25
32
Vd
Tj=25
TYPICAL APPLICATION
vi
3
1
Vo
U_CJT₇C_8L18
2
C₁
0.33 F
C₀
0.1 F
TYP
18
18
18
27
19
70
60
4.7
89
36
1.7
MAX
18.7
18.9
18.9
180
90
360
300
6.5
1.5
0.1
UNIT
V
V
V
(note)
mV
mV
mV
mV
mA
mA
mA
uV
dB
V
Note : Bypass capacitors are recommended for optimum stability and transient response and should be located as close as
possible to the regulators.