L293D datasheet(2/7 Pages) STMICROELECTRONICS

Part #	L293D

Description	PUSH-PULL FOUR CHANNEL DRIVER WITH DIODES

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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2 / 7 page

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

VS

Supply Voltage

36

V

VSS

Logic Supply Voltage

36

V

Vi

Input Voltage

7

V

Ven

Enable Voltage

7

V

Io

Peak Output Current (100

µs non repetitive)

1.2

A

Ptot

Total Power Dissipation at Tpins = 90

°C4

W

Tstg, Tj

Storage and Junction Temperature

– 40 to 150

°C

THERMAL DATA

Symbol

Decription

DIP

SO

Unit

Rth j-pins

Thermal Resistance Junction-pins

max.

–

14

°C/W

Rth j-amb

Thermal Resistance junction-ambient

max.

80

50 (*)

°C/W

Rth j-case

Thermal Resistance Junction-case

max.

14

–

(*) With 6sq. cm on board heatsink.

PIN CONNECTIONS (Top view)

SO(12+4+4)

Powerdip(12+2+2)

L293D - L293DD

2/7

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