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WEJ78L08-SOT-89 参数 Datasheet PDF下载

WEJ78L08-SOT-89图片预览
型号: WEJ78L08-SOT-89
PDF下载: 下载PDF文件 查看货源
内容描述: 三端的正电压调节器 [Three-terminal positive voltage regulator]
分类和应用: 调节器
文件页数/大小: 1 页 / 143 K
品牌: WINNERJOIN [ SHENZHEN YONGERJIA INDUSTRY CO.,LTD ]
   
RoHS
WEJ78L08
WEJ78L08
Three-terminal positive voltage regulator
FEATURES
SOT-89
1. OUT
2. GND
3. IN
1
Maximum Output current
I
OM:
0.1
8
A
V
Output voltage
V
o
:
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Input Voltage
Operating Junction Temperature Range
Storage Temperature Range
Symbol
V
l
T
OPR
T
STG
ELECTRICAL CHARACTERISTICS (VI=14V,Io=40mA,0℃<Tj<125℃,C1=0.33µF,Co=0.1µF, unless otherwise specified )
Parameter
Symbol
Output voltage
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise VoItage
Ripple Rejection
W
Dropout Voltage
TYPICAL APPLICATION
J
E
E
C
E
L
Vo
∆Vo
∆Vo
Iq
∆Iq
∆Iq
V
N
RR
Vd
vi
3
C1
0.33µF
R
T
Test conditions
Tj=25℃
10.5V≤V
l
≤23V,
Io=1mA~40mA
O
25℃
N
C
I
30
Value
C
O
3
2
L
,
.
Unlts
V
D
T
0~+125
-55~+150
MIN
7.7
7.6
7.6
TYP
8.0
8.0
8.0
18
10
42
36
4
MAX
8.3
8.4
8.4
80
40
175
125
6
1.5
0.1
UNIT
V
V
V
(note)
mV
mV
mV
mV
mA
mA
mA
uV
dB
V
10.5V≤V
l
≤V
MAX
, Io=1mA~70mA
Tj=25℃, Io=1mA~100mA
Tj=25℃, Io=1mA~70mA
10.5V≤V
l
≤23V,
Tj=25℃
11V≤V
l
≤23V,
Tj=25℃
11V≤V
l
≤23V
1mA≤I
O
≤40mA
10Hz≤f≤100KHz
13V≤V
l
≤23V,f=120Hz,Tj=25℃
Tj=25℃
1
Vo
54
37
46
1.7
UTC
78L08
2
C0
0.1µF
Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as
possible to the regulators.
WEJ ELECTRONIC CO.
Http:// www.wej.cn
E-mail:wej@yongerjia.com