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TA7291AF - Full-Bridge Driver

Download the TA7291AF datasheet PDF. This datasheet also covers the TA7291A variant, as both devices belong to the same full-bridge driver family and are provided as variant models within a single manufacturer datasheet.

General Description

AP type: Pin 3 and 9 are NC.

AS (J) type: Pin 4 is NC.

Key Features

  • 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 must be ≤ VS.
  • Output current: AP type 1.0 A (typ. ) 2.0 A (peak) : AS (J)/AF type 0.4 A (typ. ) 1.2 A (peak).
  • Thermal shutdown and overcurrent protection.
  • Flyback diodes.
  • Hysteresis for all inputs.
  • Standby mode available TA7291AP TA7291AS (J) TA7291AF Weight HSIP10-P-2.54: 2.47 g (typ. ) SIP9-P-2.54A: 0.92 g (typ. ) HSOP16-P-300-1.00: 0.50 g (ty.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (TA7291A_Toshiba.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number TA7291AF
Manufacturer Toshiba
File Size 311.69 KB
Description Full-Bridge Driver
Datasheet download datasheet TA7291AF Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
TA7291AP/AS(J)/AF TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic TA7291AP,TA7291AS(J),TA7291AF Full-Bridge Driver for DC Motors (driver for controlling the forward and reverse rotations) The TA7291AP/TA7291AS (J)/TA7291AF is a full-bridge driver to control the forward and reverse rotations. Each driver can select one of four modes: CW, CCW, stop, brake. The TA7291AP is designed to provide output currents of 1.0 A (typ.) and 2.0 A (peak). The TA7291AS (J)/TA7291AF is designed to provide output currents of 0.4 A (typ.) and 1.2 A (peak). There are two different power supply pins for each driver: one on the output side and the other on the control side of the driver. Also, there is the Vref pin on the output side.