Datasheet

Technical Specifications
Product Name T M C 2 4 9
Motors Controlled 2-phase bipolar stepper motors
Motor Current depends on external transistors
µ-Step Resolution 4-bit DACs allow 16-64 x µ-stepping
Temperature Range -40°C to + 140°C
Motor Supply Vo l t a g e 7 V to 30V
Digital Operating Vo l t a g e 3V to 5.5V
I n p u t s SPI / external analog current
SPI Datagram Length 12 bit
Internal DAC Resolution 4 bit / linear
Supply Current Digital typ. 0.8mA
Shutdown Current typ. 28µA
Output Slope Control freely programmable:50ns - 500ns
Available Packages SO28
Evaluation Kit available
DEELBOEGENKAMP 4C 22297 HAMBURG GERMANY TEL +49 (0)40 - 51 48 06 0 FAX +49 (0)40 - 51 48 06 60
T R I N A M I CIN O RT HIA M E R I C A ,II N C .I4 0 11N . M I C H I G A NIAV E .IS U I T E12 5 2 51C H I C A G O ,II L L I N O I SI6 0 6 1 1I TEL: 1-866-TRINAMIC
Motion
Control
Integrated
Circuit
2 4 9
T R I N A M I C
M I C R O C H I P S I G M B H
Motion
Control
Integrated
Circuit
TMC
W W W . T R I N A M I C . C O M
TMC 249 SO28 Pinout
Ordering Information
ORDER CODE DESCRIPTION
TMC249-A TMC249-SO28
TMC249-EVAL TMC249 Evaluation Kit
TMC 249 SO28 Dimensional Specifications
TMC249 Stall Detection Ramp