JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOT-23-3L Encapsulate Three Terminal Voltage Regulator
SOT-23-3���
CJ78L09
Three
-terminal positive voltage regulator
FEATURES
Maximum
Output current
I
OM:
V
o
:
0.1 A
Output voltage
9 V
1.
OUT
2.
IN
3.GND
1.02
0.95±0.025
2.80±0.05
1.60±0.05
Operating and storage junction temperature range
T
J
,T
stg
: -55℃ to +150℃
ABSOLUTE MAXIMUM RATINGS(Operating temperature range applies
unless otherwise specified)
Parameter
Input Voltage
Operating Junction Temperature Range
Storage Temperature Range
T
OPR
T
STG
Symbol
V
�½�
Value
30
0─+125
-55─+150
Unlts
V
℃
℃
ELECTRICAL CHARACTERISTICS(VI=15V,Io=40mA,0℃<Tj<125℃,C1=0.33μF,Co=0.1μF,
unless otherwise specified )
Parameter
Symbol
T�½�=25℃
Output voltage
V�½�
7V≤V
�½�
≤20V, I�½�=1�½�A-40�½�A
7V≤V
�½�
≤V
MAX
, I�½�=1�½�A-70�½�A
Load Regulation
△V�½�
T�½�=25℃, I�½�=1�½�A-100�½�A
T�½�=25℃, I�½�=1�½�A-40�½�A
12 V≤V
�½�
≤24V, T�½�=25℃
13�½�≤V
�½�
≤24V, T�½�=25℃
8V≤V
�½�
≤20V
1�½�A≤V
�½�
≤40�½�A
10H�½�≤�½�≤100KH�½�
15V≤V
�½�
≤25V,�½�=120H�½�,T�½�=25℃
T�½�=25℃
3
UTC
CJ78L09
C1 2
C0
1
Vo
Test conditions
MIN
8.64
8.55
8.55
TYP
9.0
9.0
9.0
19
11
45
40
4.1
58
45
1.7
MAX
9.36
9.45
9.45
90
40
175
125
6.0
1.5
0.1
UNIT
V
V
V
(�½��½��½��½�)
�½�V
�½�V
�½�V
�½�V
�½�A
�½�A
�½�A
�½�V
�½�B
V
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise VoItage
Ripple Rejection
Dropout Voltage
TYPICAL APPLICATION
vi
△V�½�
I�½�
△I�½�
△I�½�
V
N
RR
V�½�
0.1μF
0.33μF
Note 1:Bypass capacitors are recommended for optimum stability and transient response and should be located as close as
possible to the regulators
0.35
2.92±0.0���
1.9