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Numéro de référence | WEJ7809 | ||
Description | Three-terminal positive voltage regulator | ||
Fabricant | WEJ | ||
Logo | |||
RoHS
WEJ7809
WEJ7809 Three-terminal positive voltage regulator
DFEATURES
Maximum Output current
TIOM: 1.5 A
.,LOutput voltage
Vo: 9 V
TO-220
1. IN
2. GND
3. OUT
123
OABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
CParameter
Symbol
Value
Input Voltage
Vi 35
ICOperating Junction Temperature Range
TOPR
0~+125
Storage Temperature Range
TSTG
-55~+150
Unit
V
℃
℃
NELECTRICAL CHARACTERISTICS (Vi=16V,Io=500mA,0℃<Tj<125℃,Ci=0.33µF,Co=0.1µF, unless otherwise specified )
OParameter
Symbol
Test conditions
MIN TYP MAX UNIT
ROutput voltage
Tj=25℃
8.65 9
9.35
V
Vo
11.5V≤V i≤24V, Io=5mA-1A, P<15W 8.55
9
9.45
V
TLoad Regulation
CLine regulation
EQuiescent Current
Quiescent Current Change
LOutput Noise Voltage
Ripple Rejection
EDropout Voltage
Short Circuit Current
JPeak Current
∆Vo Tj=25℃, Io=5mA-1.5A
Tj=25℃, Io=250mA-750mA
12 180
4 90
mV
mV
∆Vo 11.5V≤V i≤27V, Tj=25℃
13V≤V i≤19V, Tj=25℃
7 180 mV
2 90 mV
Iq Tj=25℃
∆Iq 11.5V≤V i≤27V
∆Iq 5mA≤IO≤1A
VN 10Hz≤f≤100KHz
4.3 8
1
0.5
58
mA
mA
mA
uV
RR
12V≤V i≤22V,f=120Hz,Tj=25℃
55 70
dB
Vd Tj=25℃, Io=1A
2V
Isc Ta=25℃
400 mA
Ipk Tj=25℃
2.2 A
WETYPICAL APPLICATION
Vi 1
3 Vo
UTC7809
2
Ci Co
0.33µF
0.1µF
WEJ ELECTRONIC CO.
Http:// www.wej.cn
E-mail:[email protected]
Free Datasheet http://www.datasheet4u.com/
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Pages | Pages 1 | ||
Télécharger | [ WEJ7809 ] |
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