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PDF WEJ78L09 Data sheet ( Hoja de datos )
| Número de pieza | WEJ78L09 | |
| Descripción | Three-terminal positive voltage regulator | |
| Fabricantes | WEJ | |
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WEJ78L09
WEJ78L09 Three-terminal positive voltage regulator
DFEATURES
Maximum Output current
TIOM: 0.1 A
Output voltage
.,LVo: 9 V
Operating and storage junction temperature range
TJ, Tstg: -55℃ to +150℃
SOT-23-3L
1. OUT
2. IN
3. GND
2. 80¡ À0. 05
1. 60¡ À0. 05
OABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
CParameter
Symbol
Value
Unlts
Input Voltage
V l 30
V
ICOperating Junction Temperature Range
TOPR
0~+125
℃
Storage Temperature Range
TSTG
-55~+150
℃
NELECTRICAL CHARACTERISTICS (VI=15V,Io=40mA,0℃<Tj<125℃,C1=0.33µF,Co=0.1µF, unless otherwise specified )
Parameter
Symbol
Test conditions
MIN TYP MAX UNIT
TROOutput voltage
Tj=25℃
8.64 9.0 9.36
V
Vo
7V≤V l≤20V, Io=1mA~40mA
8.55 9.0 9.45
V
7V≤V l≤VMAX, Io=1mA~70mA
8.55 9.0
V
9.45
(note)
Load Regulation
ECLine regulation
∆Vo Tj=25℃, Io=1mA~100mA
Tj=25℃, Io=1mA~40mA
∆Vo 12 V≤V l≤24V, Tj=25℃
13v≤V l≤24V, Tj=25℃
19 90
11 40
45 175
40 125
mV
mV
mV
mV
Quiescent Current
LQuiescent Current Change
EOutput Noise VoItage
Ripple Rejection
Iq
∆Iq 8V≤V l≤20V
∆Iq 1mA≤V l≤40mA
VN 10Hz≤f≤100KHz
RR 15V≤V l≤25V,f=120Hz,Tj=25℃
4.1 6.0
1.5
0.1
58
45
mA
mA
mA
uV
dB
JDropout Voltage
Vd Tj=25℃
1.7 V
ETYPICAL APPLICATION
vi
31
UTC78L09
Vo
W C1 2
C0
0.33µF
0.1µF
Note 1: 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:[email protected]
Free Datasheet http://www.datasheet4u.com/
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| PDF Descargar | [ Datasheet WEJ78L09.PDF ] | |
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