TMC2241

推荐用于新设计

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

数据手册 (Rev. 0) 产品选型表

产品模型: 2

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概述

Voltage Range: 4.5V to 65V DC
Low R_ON (HS + LS): 0.31Ω Typical (T_A = 25°C)
Current Ratings per H-Bridge (Typical at 25°C):

2A_RMS (2.8A Sine Peak) at V_S = 24V
1.7A_RMS (2.4A Sine Peak) at V_S = 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

产品模型: 2

参考资料

数据手册 1

TMC2241: 65V 2ARMS Smart Integrated Stepper Driver with S/D and SPI Data Sheet (Rev.0) 11/25/2025

用户手册 1

TMC2241-EVKIT User Guide: TMC2241 Smart High-Performance Stepper Motor Controller and Driver IC (Rev.0) 11/25/2025

ADI 始终高度重视提供符合最高质量和可靠性水平的产品。我们通过将质量和可靠性检查纳入产品和工艺设计的各个范围以及制造过程来实现这一目标。出货产品的“零缺陷”始终是我们的目标。查看我们的质量和可靠性计划和认证以了解更多信息。

产品型号	引脚/封装图-中文版	文档	CAD 符号，脚注和 3D模型
TMC2241ATU+	LFCSP	Material Declaration Reliablity Data 资料包	Ultra Librarian SamacSys
TMC2241ATU+T	LFCSP	Material Declaration Reliablity Data 资料包	Ultra Librarian SamacSys

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硬件生态系统

部分模型	产品周期	描述
TMC2130	推荐用于新设计	Silent stepper motor driver 5 to 46V, up to 1.2A with S/D and SPI Interface, 256 µSteps, CoolStep, StallGuard and StealthChop
TMC2160	推荐用于新设计	Stepper motor driver 8 to 60V, for external N-Fets with S/D and SPI Interface, 256 µSteps, CoolStep, StallGuard2, SpreadCycle and StealthChop2

评估套件

TMC2241 Smart High-Performance Stepper Motor Controller and Driver IC

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特性和优点

4.5V to 65V DC Single-Supply Voltage Range
Current Ratings per H-Bridge (25°C, typ):

I_RMS = 2A_RMS (2.8A sine peak) at V_S = 24V
I_RMS = 1.7A_RMS (2.4A sine peak) at V_S = 48V
SPI and Single-Wire UART
Encoder Interface and Step/Dir Input
Brake Output

产品详情

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, 3.0A_MAX H-bridges plus nondissipative integrated current sensing (ICS).

资料

TMC2241-EVKIT User Guide: TMC2241 Smart High-Performance Stepper Motor Controller and Driver IC (Rev.0)
2025/11/25

TMC2241-EVKIT Gerber Files
2025/11/25