TA7291AS datasheet(3/14 Pages) TOSHIBA

Part #	TA7291AS

Description	Full-Bridge Driver for DC Motors (driver for controlling the forward and reverse rotations)

PDF	14 Pages

Scroll/Zoom	100%

Manufacturer	TOSHIBA [Toshiba Semiconductor]

Direct Link	http://www.semicon.toshiba.co.jp/eng

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3 / 14 page

TA7291AP/AS(J)/AF

2003-02-14

Function

Input

Output

IN1

IN2

OUT1

OUT2

Mode

∞

Stop

CW/CCW

CCW/CW

Brake

∞

High impedance

Note: Inputs are all active high.

Maximum Ratings (Ta = 25°C)

Characteristics

Symbol

Rating

Unit

VCC

Supply voltage

VCC (opr.)

Motor drive voltage

VS (opr.)

Vref

Reference voltage

Vref (opr.)

AP type

2.0

Peak

AS (J)/AF type

IO (peak)

1.2

Ａ

P type

1.0

Output

current

Typ.

Ａ

S(J)/AF type

IO (typ.)

0.4

AP type

12.5

(Note 1)

AS (J) type

0.95

(Note 2)

Power dissipation

AF type

1.4

(Note 3)

Operating temperature

Topr

−30 to 75

°C

Storage temperature

Tstg

−55 to 150

°C

Note 1: Tc

= 25°C

Note 2: No heat sink

Note 3: When mounted on a PCB (PCB area: 60 mm

´ 30 mm ´ 1.6 mm, Cu area: 50% or more)

Wide range of operating voltage: VCC (opr.) = 4.5 V to 27 V

VS (opr.) = 4.5 V to 27 V

Vref (opr.) = 4.5 V to 27 V

Vref ≤ VS

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