TMC249A-LA-T
ActiveSTEPPER MOTOR DRIVER 7 TO 34V, FOR EXTERNAL P/N-FETS WITH SPI INTERFACE, 64 ΜSTEPS
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TMC249A-LA-T
ActiveSTEPPER MOTOR DRIVER 7 TO 34V, FOR EXTERNAL P/N-FETS WITH SPI INTERFACE, 64 ΜSTEPS
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Technical Specifications
Parameters and characteristics for this part
| Specification | TMC249A-LA-T |
|---|---|
| Applications | General Purpose |
| Current - Output | 7 A |
| Function | Controller - Commutation, Direction Management |
| Interface | PWM, SPI |
| Motor Type - Stepper | Bipolar |
| Mounting Type | Surface Mount |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -50 °C |
| Output Configuration | 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 | Power MOSFET |
| Voltage - Load [Max] | 36 V |
| Voltage - Load [Min] | 7 V |
| Voltage - Supply [Max] | 36 V |
| Voltage - Supply [Min] | 7 V |
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 | 0 | $ 9.88 | |
| Tape & Reel (TR) | 2000 | $ 9.28 | ||
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
