TO-220 datasheet(1/1 Pages) WINNERJOIN

Part #	TO-220

Description	Three-terminal positive voltage regulator

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Manufacturer	WINNERJOIN [SHENZHEN YONGERJIA INDUSTRY CO.,LTD]

Direct Link	http://www.wej.cn

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WEJ

ELECTRONIC

CO.,LTD

2

Co

0.1µF

WEJ7808 Three-terminal positive voltage regulator

FEATURES

Maximum Output current

IOM:

1.5

A

Output voltage

Vo:

8

V

ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)

Parameter

Symbol

Value

Unit

Input Voltage

Vi

35

V

Operating Junction Temperature Range

TOPR

0~+125

℃

Storage Temperature Range

TSTG

-55~+150

℃

ELECTRICAL

CHARACTERISTICS (Vi=14V,Io=500mA,0

℃<Tj<125℃,Ci=0.33µF,Co=0.1µF, unless otherwise specified )

Parameter

Symbol

Test conditions

MIN

TYP

MAX

UNIT

Tj=25

℃

7.7

8

8.3

V

Output voltage

Vo

10.5V

≤V i≤23V, Io=5mA-1A, P<15W

7.6

8

8.4

V

Tj=25

℃, Io=5mA-1.5A

12

160

mV

Load Regulation

∆Vo

Tj=25

℃, Io=250mA-750mA

4

80

mV

10.5V

≤V i≤25V, Tj=25

℃

6

160

mV

Line regulation

∆Vo

11V

≤V i≤17V, Tj=25

℃

2

80

mV

Quiescent Current

Iq

Tj=25

℃

4.3

8

mA

∆Iq

10.5V

≤V

i≤25V

1

mA

Quiescent Current Change

∆Iq

5mA

≤IO≤1A

0.5

mA

Output Noise Voltage

VN

10Hz

≤f≤100KHz

52

uV

Ripple Rejection

RR

11.5V

≤V i≤21.5V,f=120Hz,Tj=25

℃

55

72

dB

Dropout Voltage

Vd

Tj=25

℃, Io=1A

2

V

Short Circuit Current

Isc

Vi=35V, Ta=25

℃

450

mA

Peak Current

Ipk

Tj=25

℃

2.2

A

TYPICAL APPLICATION

Vi

1

3

Vo

UTC

Ci

0.33µF

1 2 3

7808

TO-220

1. IN

2. GND

3. OUT

WEJ7808

Http:// www.wej.cn

E-mail:wej@yongerjia.com

WEJ ELECTRONIC CO.

RoHS

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