L292

SWITCH-MODE DRIVER FOR DC MOTORS

DRIVING CAPABILITY : 2 A, 36 V, 30 KHz

2 LOGIC CHIP ENABLE

EXTERNAL LOOP GAIN ADJUSTEMENT

SINGLE POWER SUPPLY (18 TO 36 V)

INPUT SIGNAL SYMMETRIC TO GROUND

THERMAL PROTECTION

DESCRIPTION

The L292 is a monolithic LSI circuit in 15-lead

Multiwatt ® package. It is intended for use, together

with L290 and L291, as a complete 3-chip motor

positioning system for applications such as car-

riage/daisy-wheel position control in type-writes.

The L290/1/2 system can be directly controlled by

a microprocessor.

March 1993

Symbol

Parameter

Value

Unit

Power Supply

36

V

Input Voltage

- 15 to + Vs

V

Inhibit Voltage

0 to Vs

V

Output Current

2.5

A

°C)

25

W

Storage and Junction Temperature

- 40 to + 150

°C

ABSOLUTE MAXIMUM RATINGS

CONNECTION DIAGRAM (top view)

Vinhibit

Output Stage

Condition

Pin 12

Pin 13

L

L

Disabled

L

H

Normal Operation

H

L

Disabled

H

H

Disabled

TRUTH TABLE

ORDER CODE : L292

Multiwatt 15

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