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TMC249A - High current microstep stepper motor driver

Download the TMC249A datasheet PDF. This datasheet also covers the TMC249 variant, as both devices belong to the same high current microstep stepper motor driver family and are provided as variant models within a single manufacturer datasheet.

Key Features

  • The TMC249 / TMC249A (1) is a dual full bridge driver IC for bipolar stepper motor control.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (TMC249-TRINAMIC.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number TMC249A
Manufacturer TRINAMIC
File Size 711.58 KB
Description High current microstep stepper motor driver
Datasheet download datasheet TMC249A 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
TMC249 / TMC249A DATA SHEET (V2.10 / 2011-Aug-10) 1 TMC249/A – DATASHEET High current microstep stepper motor driver with stallGuard™, protection / diagnostics and SPI Interface TRINAMIC Motion Control GmbH & Co KG Hamburg, Germany ® www.trinamic.com Features The TMC249 / TMC249A (1) is a dual full bridge driver IC for bipolar stepper motor control applications. The TMC249 is realized in a HVCMOS technology and directly drives eight external LowRDS-ON high efficiency MOSFETs. It supports more than 6000mA coil current. The low power dissipation makes the TMC249 an optimum choice for drives, where a high reliability is desired. With additional drivers, motor current and voltage can be increased. The integrated unique sensorless stall detection (pat. pend.