EmbeddedRelated.com
    Parts   Motor & Motion Control  Stepper Motor Drivers    TMC2209-LA
TMC2209-LA

TMC2209-LA

Analog Devices / Maxim Integrated
Motor / Motion / Ignition Controllers & Drivers Silent stepper motor driver 5 to 36V, up to 1.4A with S/D and UART Interface, 256 Steps, SpreadCycle and Stealthchop2
489 in stock
Mouser Compare Prices

Overview

The TMC2209-LA is a silent stepper motor driver from Trinamic (Analog Devices) that targets quiet, efficient control of bipolar stepper motors. It implements StealthChop2 for very low-noise operation and supports UART configuration for runtime parameter changes. The device can handle motor currents up to 2 A RMS.

Why Choose This Part

Choose the TMC2209-LA when you need extremely quiet stepper operation combined with runtime configurability. Its StealthChop2 mode minimizes audible noise and vibration, while UART access lets you tune current, microstepping, and other driver settings without changing hardware. The compact IC and integrated current handling up to 2 A RMS simplify board layout and reduce the need for external power-stage components.

Applications

3D printer axis drivers
Reduces audible motor noise and vibration on X/Y/Z and extruder axes for higher print quality and quieter operation.
CNC and desktop machining
Provides smooth microstepping and configurable current limiting for small precision motion stages.
Robotic arms and gantries
Quiet, compact drive solution for multi-axis robot joints where low-noise and compact footprint matter.
Camera gimbals and focus control
Enables smooth, low-noise microstepping for precise camera motion and focusing mechanisms.
Automated lab equipment
Useful for compact stages and sample handlers where quiet, reliable positioning is required.

Getting Started

Use a carrier or stepstick module for easy breadboarding, or mount the bare TMC2209-LA on a custom PCB with proper thermal vias and decoupling. Connect step, direction, enable lines to your MCU and a UART line for configuration; many projects use Arduino or STM32 MCUs to drive and configure the chip. Read the manufacturer datasheet and application notes for recommended PCB layout, current-setting resistor or configuration, and thermal limits before first power-up.

TMC2209 Family

Part NumberDifferenceStock
TMC2209-BOB BOB 50
Also available as: TMC2209

Also Consider

TMC2208-LA Trinamic (Analog Devices) - Similar low-noise driver with a smaller feature set.
TMC2130-LA Trinamic (Analog Devices) - SPI-configurable Trinamic driver with additional diagnostic features.
DRV8825 TITexas Instruments - Widely used, robust stepper driver alternative with higher current capability options.
A4988 Allegro MicroSystems - Common, low-cost stepper driver for basic microstepping and current limiting.

Categories

Motor & Motion Control > Stepper Motor Drivers