Analog Devices / Maxim Integrated TMC4671 Dedicated Motion Controller

Analog Devices / Maxim Integrated TMC4671 Dedicated Motion Controller is a fully integrated servo controller that provides field-oriented control for BLDC/PMSM and 2-phase stepper motors, DC motors, and voice coils. The controller implements all control functions in hardware. Integrated ADCs, position sensor interfaces, and position interpolators enable a fully functional Analog Devices TMC4671 Dedicated Motion Controller for a wide range of servo applications.

Features

  • Servo controller w/ Field Oriented Control (FOC)
  • Torque control (FOC), velocity control, position control
  • Integrated ADCs, ∆Σ-ADC frontend
  • Hall analog/digital, encoder analog/digital encoder engine
  • Fast PWM engine (25kHz to 100kHz)
  • Supports 3-phase PMSM/BLDC, 2-phase stepper motors, and 1-phase DC motors
  • Application SPI + debug (UART, SPI)
  • Step-direction interface (S/D)

Applications

  • Robotics
  • Pick and place machines
  • Factory automation
  • E-Mobility
  • Laboratory automation
  • Blowers
  • Pumps

Block Diagram

Block Diagram - Analog Devices / Maxim Integrated TMC4671 Dedicated Motion Controller

Videos

Published: 2021-03-26 | Updated: 2026-02-03