TMC2241

RECOMMENDED FOR NEW DESIGNS

65V 2ARMS Smart Integrated Stepper Driver with S/D and SPI

Data Sheet (Rev. 0) Product Selection Table
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Overview

  • Voltage Range: 4.5V to 65V DC
  • Low RON (HS + LS): 0.31Ω Typical (TA = 25°C)
  • Current Ratings per H-Bridge (Typical at 25°C):
    • 2ARMS (2.8A Sine Peak) at VS = 24V
    • 1.7ARMS (2.4A Sine Peak) at VS = 48V
  • Fully Integrated Lossless Current Sensing
  • Step/Direction (S/D) Interface with MicroPlyer StepInterpolation
  • SPI and Single-Wire UART
  • Encoder Interface
  • Highest Resolution of 256 Microsteps per Full Step
  • Flexible Wave Table and Phase Shift to Match Motor
  • StealthChop2 Silent Motor Operation
  • SpreadCycle Highly Dynamic Motor Control Chopper
  • Jerk-Free Combination of StealthChop2 andSpreadCycle
  • StallGuard2 and StallGuard4 Sensorless Motor LoadDetection
  • CoolStep Current Control for Energy Savings up to75%
  • Passive Braking and Freewheeling Mode
  • Motor Phase Temperature Estimation
  • Chip Temperature Measurement
  • General Purpose Analog Input
  • Full Protection and Diagnostics
  • Overvoltage Protection Output
  • Compact 5mm x 7mm TQFN38 Package

The TMC2241 is a smart, high-voltage stepper driver IC with step and direction control and serial communication interfaces. It combines the industry’s most advanced stepper motor driver based on the 256 microsteps, built-in indexer and two fully integrated 65V, 3.0AMAX H-bridges, plus non-dissipative integrated current sensing (ICS).

ADI-Trinamic's sophisticated StealthChop2 chopper ensures absolutely noiseless operation combined with maximum efficiency and best motor torque.

Please see the Data Sheet for the full description.

APPLICATIONS

  • Textile, Sewing Machines, Knitting Machines
  • Lab and Factory Automation
  • ID Printers/Card Printers
  • Liquid Handling, Medical Applications
  • Office Automation and Paper Handling
  • POS, Massage Chairs
  • ATM, Cash Recycler, Bill Validators, Cash Machines
  • CCTV, Security
  • Pumps and Valve Control
  • Heliostat and Antenna Positioning
  • Stage Lighting
TMC2241
65V 2ARMS Smart Integrated Stepper Driver with S/D and SPI
TMC2241 Functional Block Diagram TMC2241 Pin Configuration TMC2241 Chip Illustration
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Documentation

Data Sheet 1

User Guide 1

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Software Resources

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Hardware Ecosystem

Parts Product Life Cycle Description
TMC2130
RECOMMENDED FOR NEW DESIGNS Silent stepper motor driver 5 to 46V, up to 1.2A with S/D and SPI Interface, 256 µSteps, CoolStep, StallGuard and StealthChop
TMC2160
RECOMMENDED FOR NEW DESIGNS Stepper motor driver 8 to 60V, for external N-Fets with S/D and SPI Interface, 256 µSteps, CoolStep, StallGuard2, SpreadCycle and StealthChop2
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Evaluation Kits

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schematic 1
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TMC2241-EVKIT

TMC2241 Smart High-Performance Stepper Motor Controller and Driver IC

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Features and Benefits

  • 4.5V to 65V DC Single-Supply Voltage Range
  • Current Ratings per H-Bridge (25°C, typ):
    • IRMS = 2ARMS (2.8A sine peak) at VS = 24V
    • IRMS = 1.7ARMS (2.4A sine peak) at VS = 48V
    • SPI and Single-Wire UART
    • Encoder Interface and Step/Dir Input
    • Brake Output

Product Details

The TMC2241-EVKIT is part of the ADI-Trinamic evaluation board system. The boards included in this kit, in combination with the TMCL-IDE, allow an uncomplicated first evaluation of the TMC2241, while also providing full control of all its features.

The TMC2241 is a smart, high-performance, stepper motor controller and driver IC with serial communication interfaces (SPI, UART) and extensive diagnostic capabilities. It combines a flexible, jerk-optimized ramp generator for automatic target positioning. It also features the industry’s most advanced stepper motor driver based on a 256-microstep, built-in indexer and fully integrated 65V, 3.0AMAX H-bridges plus nondissipative integrated current sensing (ICS).
TMC2241-EVKIT
TMC2241 Smart High-Performance Stepper Motor Controller and Driver IC
TMC2241-EVKIT Board Photo Angle View TMC2241-EVKIT Board Photo Bottom View TMC2241-EVKIT Board Photo Top View

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