LM7812K中文资料

Features

˙Output current in excess of 1A

˙Internal ther m al overload protection ˙No external components required ˙Output transistor sate area protection ˙Internal short circuit current limit

˙Available in the alumnum TO-3 package Absolute Maximum Ratings MIN MAX

VIN 35V PD 5

W -2080℃-551

50

℃

ELECTRICAL CHARACTERISTICS MIN

TYP

MAX

35 V

1.5A Operating Temperature Range Storage Temperature Range

Values

Parameters

UNITS

SYMPOL

Input Voltage

Power Dissipation

Output Voltage

P D 〈= 15W V IN = 14.5-27V Io = 5mA-1.0A Parameter and Conditons 11.4 12 12.6 V

Ripple Rejection f = 100Hz VI N = 12V Io = 100mA V IPP = 4V Line Regulation

V IN = 14.5-30V Io = 500mA Load Regulation

Io = 5mA-1.5A V IN = 19V f = 10Hz-100kHz

Maxium Output Current Average TC of V OUT Io = 5mA Tj = 0-125℃Output Noise Voltage Input Voltage 0 mV 62

-0.3μV

40

UNIT

dB mV/℃mV

Values Wing Shing Computer Components Co., (H.K.)Ltd.

Tel:(852)2341 9276 Fax:(852)2797 8153Homepage:https://www.360docs.net/doc/064164241.html, E-mail: wsccltd@https://www.360docs.net/doc/064164241.html,

元器件交易网https://www.360docs.net/doc/064164241.html,

Voltage Regulators

TO-3

1PINOUTS 1.INPUT 2.OUTPUT 3.GND

LM7812K

12