JIANGSU CJ78L18

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-92 Encapsulate Three-terminal Voltage Regulator
TO-92 CJ78L18 Three-terminal positive voltage regulator
1.OUT 2.GND 3.IN FEATURES
Maximum Output current
IOM:
0.1 A
Output voltage
Vo:
18 V
ABSOLUTE MAXIMUM RATINGS(Operating temperature range applies unless
1 2 3
otherwise specified)
Parameter
Symbol
Input Voltage
Operating Junction Temperature Range
Storage Temperature Range
Value
Unlts
Vi
35
V
TOPR
0—+125
℃
TSTG
-55—+150
℃
UTC78L05 ELECTRICAL CHARACTERISTICS
(VI=19V,Io=40mA,0℃<Tj<125℃,C1=0.33μF,Co=0.1μF, unless otherwise specified )
Parameter
Symbol
Output voltage
Vo
△Vo
Load Regulation
△Vo
Line regulation
Quiescent Current
Iq
Quiescent Current Change
Test conditions
MIN
MAX
UNIT
Tj=25℃
17.3
18
18.7
V
21V≤V l≤33V, Io=1mA-40mA
17.1
18
18.9
V
21V≤V l≤VMAX, Io=1mA-70mA
17.1
18
18.9
Tj=25℃, Io=1mA-100mA
27
180
mV
Tj=25℃, Io=1mA-40mA
19
90
mV
20.5V≤V l≤33V, Tj=25℃
70
360
mV
22V≤V l≤33V, Tj=25℃
60
300
mV
25℃
4.7
6.5
mA
V
(note)
△Iq
21V≤V l≤33V
1.5
mA
△Iq
1mA≤IO≤40mA
0.1
mA
Output Noise VoItage
VN
10Hz≤f≤100KHz
Ripple Rejection
RR
23V≤V l≤33V,f=120Hz,Tj=25℃
Dropout Voltage
Vd
Tj=25℃
TYPICAL APPLICATION
TYP
vi
3
1
32
89
uV
36
dB
1.7
V
Vo
UTC
CJ78L18
2
C1
C0
0.33μF
0.1μF
Note : Bypass capacitors are recommended for optimum stability and transient respons e and should be located as close as
possible to the regulators.
TO-92 PACKAGE OUTLINE DIMENSIONS
D1
E
C
A
A1
D
b
L
φ
e
e1
Symbol
Dimensions In Millimeters
Dimensions In Inches
Min
Max
Min
Max
A
3.300
3.700
0.130
0.146
A1
1.100
1.400
0.043
0.055
b
0.380
0.550
0.015
0.022
c
0.360
0.510
0.014
0.020
D
4.400
4.700
0.173
0.185
D1
3.430
E
4.300
0.135
4.700
0.169
1.270TYP
e
0.185
0.050TYP
e1
2.440
2.640
0.096
0.104
L
14.100
14.500
0.555
0.571
1.600
Ö
0.000
0.380
0.063
0.000
0.015