JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO.,LTD
SOT-89 Encapsulate Three-terminal Voltage Regulator
CJ78L15
FEATURES
Three
-terminal positive voltage regulator
SOT-89
1.OUT
1
2.GND
Maximum Output current
0.1 A
I
OM:
Output voltage
15 V
V
O
:
Continuous total dissipation
P
D
:
0.50 W
2
3
3.IN
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Input Voltage
Operating Junction Temperature Range
Storage Temperature Range
Symbol
V
i
T
OPR
T
STG
Value
35
0-+125
-55-+150
Unit
V
℃
℃
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE
(Vi=23V,Io=40mA,Ci=0.33μF,Co=0.1μF,unless otherwise specified )
Parameter
Symbol
Test conditions
25℃
MIN
14.4
14.25
0-125℃
25℃
25℃
25℃
25℃
25℃
0-125℃
0-125℃
25℃
0-125℃
25℃
Vo
34
14.25
TYP
15
15
15
25
15
65
58
4.6
MAX
15.6
15.75
15.75
150
75
300
250
6.5
1.5
0.1
UNIT
V
V
V
mV
mV
mV
mV
mA
mA
mA
µV
dB
V
Output voltage
Vo
17.5V≤V
i
≤30V,Io=1mA-40mA
V
i
=23V, Io=1mA-70mA
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
TYPICAL APPLICATION
△
Vo
△
Vo
Iq
△
Iq
△
Iq
V
N
RR
Vd
vi
Io=1mA-100mA, V
i
=23V
Io=1mA-40mA, V
i
=23V
17.5V≤Vi≤30V,Io=40mA
19V≤Vi≤30V,Io=40mA
19V≤Vi≤30V, Io=40mA
1mA≤I
O
≤40mA,
Vi=23V
10Hz≤f≤100KHz
18.5V≤Vi≤28.5V,f=120Hz
3
UTC
CJ78L15
1
82
39
1.7
Ci
0.33μF
2
C
0
0.1μF
Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as
possible to the regulators.
JIANGSU [ JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD ]
