Specification	TMC249A-SA-T

Applications	General Purpose
Current - Output	7 A
Function	Controller - Speed
Interface	SPI
Motor Type - Stepper	Bipolar
Mounting Type	Surface Mount
Operating Temperature [Max]	150 °C
Operating Temperature [Min]	-40 °C
Output Configuration	Pre-Driver - Half Bridge (4)
Package / Case	28-SOIC
Package / Case [custom]	0.295 "
Package / Case [custom]	7.5 mm
Step Resolution [Max]	0.015625
Step Resolution [Min]	1
Supplier Device Package	28-SO
Technology	NMOS, PMOS
Voltage - Load [Max]	36 V
Voltage - Load [Min]	7 V
Voltage - Supply [Max]	36 V
Voltage - Supply [Min]	7 V

TMC249 Series

Part	Motor Type - Stepper	Mounting Type	Operating Temperature [Max]	Operating Temperature [Min]	Supplier Device Package	Function	Voltage - Supply [Max]	Voltage - Supply [Min]	Interface	Voltage - Load [Min]	Voltage - Load [Max]	Current - Output	Technology	Package / Case	Output Configuration	Step Resolution [Min]	Step Resolution [Max]	Applications	Package / Case [custom]	Package / Case [custom]
Analog Devices Inc./Maxim Integrated TMC249A-LA-T	Bipolar	Surface Mount	125 °C	-50 °C	32-QFN (7x7)	Controller - Commutation Direction Management	36 V	7 V	PWM SPI	7 V	36 V	7 A	Power MOSFET	32-VQFN Exposed Pad	Half Bridge (4)	1	0.015625	General Purpose
Analog Devices Inc./Maxim Integrated TMC249A-SA	Bipolar	Surface Mount	125 °C	-25 °C	28-SO	Controller - Commutation Direction Management	5.5 V	3.3 V	SPI				HVCMOS	28-SOIC	Pre-Driver - Half Bridge (4)	1	0.015625	General Purpose	0.295 "	7.5 mm
Analog Devices Inc./Maxim Integrated TMC249A-LA	Bipolar	Surface Mount	125 °C	-25 °C	32-QFN (7x7)	Controller - Commutation Direction Management	5.5 V	3.3 V	SPI				HVCMOS	32-VQFN Exposed Pad	Pre-Driver - Half Bridge (4)	1	0.015625	General Purpose
Analog Devices Inc./Maxim Integrated TMC249A-SA-T	Bipolar	Surface Mount	150 °C	-40 °C	28-SO	Controller - Speed	36 V	7 V	SPI	7 V	36 V	7 A	NMOS PMOS	28-SOIC	Pre-Driver - Half Bridge (4)	1	0.015625	General Purpose	0.295 "	7.5 mm

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	N/A	1534	$ 15.64
	Tape & Reel (TR)	1000	$ 8.72

Description

General part information

TMC249 Series

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 MachinesOffice AutomationPrinter and ScannerHeliostat ControllerATM, Cash recyclerPOSCCTV, SecurityAntenna PositioningPumps and ValvesLab AutomationLiquid HandlingMedical

Documents

Technical documentation and resources

TMC249 User Guide (Rev.2.22)

User Guide

TMC236 246 239 249 FAQ

Frequently Asked Question