H79L18 datasheet(1/2 Pages) HUASHAN

Part #	H79L18

Description	3-TERMINAL FIXED VOLTAGE REGULATOR

PDF	2 Pages

Scroll/Zoom	100%

Manufacturer	HUASHAN [SHANTOU HUASHAN ELECTRONIC DEVICES CO.,LTD]

Direct Link	http://www.huashan.com.cn

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23213

3-TERMINAL FIXED VOLTAGE REGULATOR

H79L18

Shantou Huashan Electronic Devices Co.,Ltd.

█　Description　　　　

█　Features　

█ Absolute Maximum Ratings（T

a=25℃）

█ Internal Block Diagram 　

VIN——Input Voltage……………………………………………………… -35V

Tamb——Operating Temperature Range……………………………… -20~85℃

Tstg——Storage Temperature Range………………………………… -55~150℃

Tj——Junction Temperature………………………………………… -55~150℃

1―GND

2―INPUT

3―OUTPUT

l Output current up to 100mA

l Low noise

l High Ｒｉｐｐｌｅ　Ｒｅｊｅｃｔｉｏｎ

l Power Amplify Output Protection

l Thermal Overload Protection

l Current Overload Protection and Short Circuit Protection

H79L18 is the ｔｈｒｅｅ　ｔｅｒｍｉｎａｌ　ｎｅｇａｔｉｖｅ　Ｒｅｇｕｌａｔｏｒｓ　ｗｉｔｈ　single chip,　

ａｎｄ　ｉｎ　ａ　ｗｉｄｅ　ｒａｎｇｅ　ｏｆ　ａｐｐｌｉｃａｔｉｏｎｓ。Ｉｔ　ｓｕｐｐｌｉｅｓ　ｆｉｘｅｄ　ｏｕｔｐｕｔ　

ｖｏｌｔａｇｅｓ　ｏｆ　－１８Ｖ，　ｄｅｌｉｖｅｒ　ｏｖｅｒ　１００ｍＡ　ｏｕｔｐｕｔ　ｃｕｒｒｅｎｔ　，ａｎｄ　ｅｍｐｌｏｙｓ　

ｉｎｔｅｒｎａｌ　ｃｕｒｒｅｎｔ　ｌｉｍｉｔｉｎｇ，　ｔｈｅｒｍａｌ　ｓｈｕｔ　ｄｏｗｎ　ａｎｄ　ｓａｆｅ　ｏｐｅｒａｔｉｎｇ　

ａｒｅａ　ｐｒｏｔｅｃｔｉｏｎ，　ｍａｋｉｎｇ　ｉｔ　ｅｓｓｅｎｔｉａｌｌｙ　ｉｎｄｅｓｔｒｕｃｔｉｂｌｅ．

TO-92

ＩＮＰＵＴ　

３　

ＯＵＴＰＵＴ　

１　

ＧＮＤ　

２

Current

Generator

Series

Bypass

Element

Starting

Circuit

Reference

Voltage

Error

Amplifier

Thermal

Protection

circuit

SOA

Protection

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H79L18 Datasheet(PDF) 1 Page - SHANTOU HUASHAN ELECTRONIC DEVICES CO.,LTD

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