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TMC5041-LA

Name: TMC5041-LA
Rating: 4.7 (12 reviews)

2-AXIS STEPPER MOTOR CONTROLLER/

製造商
製造商。部分 #TMC5041-LA
包 48-QFN (7x7)
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規格

Package	Tube
Series	StealthChop™
ProductStatus	Active
MotorType-Stepper	Bipolar
Function	Driver - Fully Integrated, Control and Power Stage
OutputConfiguration	Half Bridge (2)
Interface	SPI
Technology	Power MOSFET
StepResolution	1 ~ 1/256
Applications	General Purpose
Current-Output	1.1A
Voltage-Supply	5.5V ~ 26V
Voltage-Load	5.5V ~ 26V
OperatingTemperature	-40°C ~ 125°C (TJ)
MountingType	Surface Mount
Package/Case	48-VFQFN Exposed Pad

概述

Description

TMC5041-LA is Trinamic’s integrated stepper motor controller IC designed to drive a bipolar stepper motor with high efficiency and precision. It handles current regulation and microstepping internally, requiring only simple STEP and DIR signals (plus basic enable/_SLEEP control) and external MOSFETs to power the motor. The device generates the motor drive currents, implements protection (and configurable current/microstep settings via a host interface), and supports smooth, quiet motion at microstep resolutions. The “LA” suffix denotes a specific package/lead format variant.
Typical use cases include compact CNC machines, 3D printers, robotics, and other automated motion systems where space and component count need to be minimized without sacrificing performance. Benefits over discrete driver circuits include easier design, improved efficiency, reduced heat, and finer control over motion. If you want, I can add a pinout synopsis or compare it with related Trinamic drivers.

Features

Here are the typical features of the TMC5041-LA (concise):
- Stepper motor controller with SPI/config/status interface
- Programmable current regulation (via reference resistor)
- Microstepping capability with PWM drive for smooth torque
- Protection: overcurrent, overtemperature, undervoltage, short to GND
- Sensorless stall detection (Stall detection compatibility)
- Acceleration/deceleration control and programmable ramps
- Standby/Sleep modes and low-power idle current
- Diagnostics and status reporting over SPI
- Package: LA (leadframe/lead-free style) variant
Note: exact microstep resolution and feature-set specifics may vary by revision; consult the datasheet for precise capabilities.

Package

HTSSOP-28 (28-pin) package.

Pinout

- Pin count: 28 pins (LA package, LQFP-style)
- Function: TMC5041-LA is a 2‑phase stepper motor controller/driver with integrated translator and current regulation. It drives a bipolar stepper motor via motor‑phase outputs, accepts STEP/DIR (and EN/RESET/SLEEP as needed), and is configurable via an SPI interface (SCK, MOSI, MISO, CS). It provides programmable current limit (via sense resistor and VREF), microstepping control, and diagnostic/fault outputs.

Manufacturer

Manufacturer: Trinamic Motion Control GmbH (Trinamic).
What kind of company: A German semiconductor company that designs and sells motor-control ICs and related products (e.g., stepper motor drivers and microstepping technology).

Application

Typical application areas: high-precision motion control systems using stepper motors such as CNC machines, 3D printers, robotics and automation, pick-and-place, packaging, textile machinery, laboratory and medical equipment, and other microstepping-driven axes. The TMC5041-LA provides SPI control, microstepping, current regulation, and StallGuard stall-detection for smooth, quiet, energy-efficient operation in compact drives.