Stepper motor driver 7 to 34V, for external P/N-Fets with SPI Interface, 64 µSteps

The TMC249 is an integrated stepper motor pre-driver solution for laboratory automation, 3D-printing, scanners and other automated equipment applications. The device is capable of driving up to a gate current of 30mA and is powered by ADI Trinamic ChopSync™ and StallGuard™ technology. TMC249 is designed for a supply voltage of 7 to 34V. The device provides an analog and SPI interface:

APPLICATIONS:

* Textile, Sewing Machines

* Office Automation

* Printer and Scanner

* Heliostat Controller

* ATM, Cash recycler

* POS

* CCTV, Security

* Antenna Positioning

* Pumps and Valves

* Lab Automation

* Liquid Handling

* Medical

* High Current up to 7A RMS using 4 Dual-MOS transistors.

* Voltage Range 7 V to 36 V DC

* 3.3 V or 5 V DC for digital part

* SPI & External Analogue / Digital Signals

* Microstep Resolution up to 64 microsteps per full step

* Low Power Dissipation via low RDS-ON power stage

* Protection: overvoltage, overtemperature & short circuit