L294 datasheet(1/8 Pages) STMICROELECTRONICS

Il numero della parte	L294

Spiegazioni elettronici	SWITCH-MODE SOLENOID DRIVER

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Produttore elettronici	STMICROELECTRONICS [STMicroelectronics]

Homepage	http://www.st.com

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L294

SWITCH-MODE SOLENOID DRIVER

October 1991

HIGH VOLTAGE OPERATION (UP TO 50V)

HIGHOUTPUTCURRENTCAPABILITY(UPTO4A)

LOW SATURATION VOLTAGE

TTL-COMPATIBLE INPUT

OUTPUT SHORT CIRCUIT PROTECTION (TO

GROUND, TO SUPPLY AND ACROSS THE

LOAD)

THERMAL SHUTDOWN

OVERDRIVING PROTECTION

LATCHED DIAGNOSTIC OUTPUT

DESCRIPTION

The L294 is a monolithic switched mode solenoid

driver designed for fast, high current applications

such as hummer and needle driving in printers and

electronic typewriters. Power dissipation is re-

duced by efficient switchmode operation. An extra

BLOCK DIAGRAM

feature of the L294 is a latched diagnostic output

which indicates when the output is short circuited.

The L294 is supplied in a 11-lead Multiwatt® plas-

tic power package.

Multiwatt 11

ORDER CODE : L294

1/8

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