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CJ78L08Datasheet PDF
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2
C
0
0.1μF
CJ78L08
Three-
terminal positive voltage regulator
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE (V
i=14
V, Io=40mA,C
i
=0.3
3μF, C o = 0 . 1 μF, unless otherwise specified )
Parameter Symbol Test conditions Min Typ Max Unit
25℃
7.7 8.0 8.3
V
10.5V≤V
l
≤23
V, Io=1mA~40mA 7.6 8.0 8.4 V
Output voltage
Vo
Io=1mA~70mA 7.6 8.0 8.4 V
Io=1
mA~100mA
25℃
18 80 mV
Load Re
gulation ΔVo
Io=1mA~40mA
25℃
10 40 mV
10.5V≤V
l
≤23V
25℃
42
175 mV
Line
regulation ΔVo
11V≤V
l
≤23V
25℃
36 125
mV
Quiescent Curr
ent Iq
25℃
4 6 mA
ΔIq 11
V≤V
l
≤23V 1.5 mA
Quiescent Curr
ent Change
ΔIq 1mA≤I
O
≤40mA
0.1 mA
Output Noise Voltag
e V
N
10Hz≤f≤100KH
z
25℃
54
Ripple R
ejection RR 13V≤V
l
≤23V
,f=120Hz 37 46 dB
Dropout V
oltage Vd
25℃
1.7 V
TYPICAL
APPLICATION
Vi 3 1 Vo
Ci
0.33μF
Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as
possible to the regulators.
CJ78L08
www.cj-elec.com 1 F,Jun,2016
A
B
SOL
U
T
E M
A
X
I
MUM R
A
T
I
NGS (Op
e
ratin
g temperatu
re ran
ge applies unless otherwise specified)
P
a
r
ameter Symbol Value Unit
Input
V
o
lt
ag
e V
i
30 V
Thermal
Resistance from Junction to Ambient
R
θJA
166.7
℃/W
Operating
Ju
nction
T
e
mper
ature Range T
OPR
-25~+12
5
℃
St
orage Temperature Range T
STG
-65~+150
℃
Pulse test.
*
Pulse test.
μ
V/Vo
0-125℃
0-125℃
0-125℃
0-125℃
SOT
-
89
-3L
1. OUT
2. GND
3. IN
FEATURES
Maximum output current
I
OM
: 0.1
A
Output
volt
age
V
O
: 8V
z
z
Continuous total dissipation
P
D
: 0.6 W
z
(T
a
= 25 ℃ )
SOT-89-3L
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
3ODVWLFEncapsulate Voltage Regulators
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