Specification	TMC249A-LA

Applications	General Purpose
Function	Controller - Commutation, Direction Management
Interface	SPI
Motor Type - Stepper	Bipolar
Mounting Type	Surface Mount
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-25 °C
Output Configuration	Pre-Driver - Half Bridge (4)
Package / Case	32-VQFN Exposed Pad
Step Resolution [Max]	0.015625
Step Resolution [Min]	1
Supplier Device Package	32-QFN (7x7)
Technology	HVCMOS
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	3.3 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	625	$ 16.05
	Tray	1	$ 18.38
		10	$ 13.28
		25	$ 11.98
		80	$ 10.72
		230	$ 9.87
		440	$ 9.45
		945	$ 9.40

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

Datasheet

Package Drawing - 32-LFCSP-7X7X0.9

Package Drawing

TMC236 246 239 249 FAQ

Frequently Asked Question