TMC2240 vs TMC2209: What are Differences

When selecting a stepper motor driver for your application, the choice between the TMC2240 and TMC2209 can significantly impact performance and efficiency. Both drivers are engineered for advanced motor control, featuring innovative technologies to ensure smooth operation, but they cater to different requirements. Understanding their unique specifications and capabilities is crucial for making an informed decision that aligns with your project's demands, whether in industrial automation, 3D printing, or consumer electronics.

TMC2240 Overview

The TMC2240 is a high-performance stepper motor driver IC designed for advanced motor control applications. With a wide operating voltage range of 4.5V to 36V and fully integrated 36V, 3.0A H-Bridges, it supports smooth and precise control of stepper motors, offering up to 256 microsteps with MicroPlyer interpolation. Its advanced features include StealthChop2™ for noiseless operation, SpreadCycle™ for dynamic motor control, and lossless integrated current sensing (ICS) for optimized efficiency without the need for bulky external sense resistors. These features make it ideal for applications requiring precision, energy efficiency, and compact designs.

Additionally, the TMC2240 is equipped with diagnostics and protections such as overcurrent protection (OCP), thermal shutdown, and undervoltage lockout (UVLO), ensuring reliable operation in various environments. It also provides temperature monitoring and external analog input measurement, making it versatile for use in a wide range of applications, including textile machines, industrial automation, 3D printers, medical devices, and security systems. Its small form factor and high integration further enable cost-effective, scalable system designs.

TMC2209 Overview

The TMC2209 is an advanced ultra-silent motor driver IC tailored for two-phase stepper motors, delivering peak currents up to 2.8A and RMS currents of 2A. Featuring TRINAMIC's StealthChop2™ technology, it ensures noiseless operation while maintaining maximum efficiency and torque. The driver supports up to 256 microsteps through MicroPlyer™ interpolation, providing precise motion control essential for applications such as 3D printers and office automation systems. With integrated power MOSFETs and advanced diagnostic features, the TMC2209 guarantees robust and reliable performance.

In addition to its silent operation, the TMC2209 includes dynamic control capabilities with SpreadCycle™ for responsive chopper performance and StallGuard4™ for sensorless load detection. The driver also integrates energy-saving features like CoolStep™, which can reduce power consumption by up to 75%. Its compact QFN package houses comprehensive protection and diagnostic functions, making it a seamless upgrade for legacy stepper motor drivers, enhancing performance in diverse applications including textile machinery, CCTV systems, and cash handling devices.

TMC2240 vs TMC2209: Pinout

TMC2240 Pinout

TMC2209 Pinout

TMC2240 vs TMC2209: Features

TMC2240 Features

• Voltage Range: Operates from 4.5V to 36V DC.
• Low RDS(ON): 230mΩ typical at 25ºC for efficient power management.
• Current Ratings: 5.0A peak, 2.1A RMS (3A sine wave peak).
• Integrated Current Sensing: Lossless for precise control.
• Step/Direction Control: Supports 256 microsteps with MicroPlyer interpolation.
• Communication: SPI, UART, and incremental encoder interface.
• Motor Control: StealthChop2 for silent operation; SpreadCycle for dynamic control.
• Stall Detection: Sensorless motor load detection with StallGuard2 and StallGuard4.
• Energy Efficiency: CoolStep reduces energy use by up to 75%.
• Protection & Diagnostics: Includes overvoltage protection and temperature monitoring.
• Package Options: Available in 5mm x 5mm TQFN32 or 9.7mm x 4.4mm TSSOP38.

TMC2209 Features

• Motor Support: Drives 2-phase stepper motors with up to 2.8A peak and 2A RMS.
• Microstepping: STEP/DIR interface with 8, 16, 32, or 64 microsteps; up to 256 microsteps via MicroPlyer™ interpolation.
• Silent Operation: StealthChop2™ ensures quiet motor control.
• Dynamic Control: SpreadCycle™ for responsive motor chopper control.
• Load Detection: StallGuard4™ provides sensorless load and stall detection.
• Energy Saving: CoolStep™ reduces power consumption by up to 75%.
• Low Resistance: 170mΩ RDS(ON) for minimal heat generation.
• Voltage Range: Operates from 4.75V to 29V DC.
• Power Management: Low-power standby mode.
• Integrated Sensing: Internal sense resistor eliminates external components.
• Additional Features: Passive braking, freewheeling, automatic power down.
• Advanced Configuration: UART and OTP for customization.
• Standalone Control: Built-in pulse generator for independent motion.
• Protection: Full protection and diagnostics in a compact QFN package with heat slug.

TMC2240 vs TMC2209: Block Diagram

TMC2240 Simplified Block Diagram

TMC2209 Block Diagram

TMC2240 vs TMC2209: Application

TMC2240 Application

Textile and Sewing Machines: The TMC2240’s high-precision microstepping and smooth motor control (with up to 256 microsteps) ensure precise fabric movement and stitching, essential for complex sewing and knitting operations.

Industrial Automation: With integrated features like StallGuard™ for load detection and CoolStep™ for energy savings, the TMC2240 is perfect for lab equipment and factory automation where accurate motion control and efficiency are critical.

3D Printers and Card Printers: The silent operation of StealthChop2™ makes the TMC2240 ideal for 3D printers and ID/card printers, reducing noise while providing smooth, high-resolution printing movements.

Medical Devices and Liquid Handling: In applications like medical pumps or liquid handling systems, the TMC2240’s integrated current sensing and low heat generation ensure precise motor control and reliability in critical environments.

Office Automation and Paper Handling: The advanced motor control capabilities of the TMC2240 improve the performance of office automation systems like printers, scanners, and paper handling equipment by delivering quiet and efficient operation.

Consumer Devices (POS, Massage Chairs): For devices such as POS systems and massage chairs, the TMC2240’s efficient motor control, compact design, and passive braking features ensure smooth and reliable functionality.

Banking and Financial Systems (ATMs, Cash Recyclers): The TMC2240’s robust performance, low power consumption, and precise motor control make it ideal for cash handling systems like ATMs, cash recyclers, and bill validators, where accuracy and energy efficiency are essential.

Security Systems (CCTV): StealthChop2™ enables the quiet and smooth operation of CCTV cameras and other security equipment, ensuring accurate positioning without disturbing the environment.

Pumps and Valve Control: In fluid control applications, such as pumps and valve systems, the TMC2240 offers high-precision motor control with real-time load detection via StallGuard™, ensuring efficient operation and reduced energy consumption.

Heliostat and Antenna Positioning: The TMC2240’s ability to deliver jerk-free, precise movement through StealthChop™ and SpreadCycle™ control is crucial for applications like heliostat positioning systems and antenna control, which require high accuracy and stability.

TMC2209 Application

Compatible Design Upgrade: The TMC2209 is designed as a seamless upgrade for older stepper motor drivers, offering advanced features like StealthChop2™ for silent operation and CoolStep™ for energy efficiency, making it a perfect choice for improving existing designs.

3D Printers: With its ultra-quiet StealthChop2™ technology and smooth 256 microstep interpolation via MicroPlyer™, the TMC2209 ensures precise and silent motor control, enhancing print quality and user experience in 3D printers.

Printers, POS: In office equipment and POS systems, the TMC2209 delivers smooth, reliable motor control with features like SpreadCycle™ for dynamic performance and energy savings, ensuring minimal noise and reduced power consumption.

Office and Home Automation: The TMC2209 optimizes motorized devices such as blinds, scanners, and home automation systems with silent operation, low power standby mode, and advanced current control, improving efficiency and user comfort.

Textile, Sewing Machines: Offering fine microstepping control and reduced heat generation with low RDS(ON), the TMC2209 is ideal for textile machinery and sewing machines where precise movement and reliable performance are crucial.

CCTV, Security: StealthChop2™ ensures quiet and accurate control of CCTV cameras and security systems, providing smooth movement without noise, essential for discreet and effective surveillance.

ATM, Cash Recycler: The TMC2209’s energy-efficient CoolStep™ technology and precise motor control make it suitable for cash handling systems like ATMs and cash recyclers, ensuring reliable performance with reduced power consumption.

TMC2240 vs TMC2209: Application Circuit

TMC2240 Standard Application Circuit

 The TMC2240 standard application circuit features a minimal component setup. It requires low ESR electrolytic capacitors for power supply filtering, with at least 100µF at the VS pin to manage ripple. VCC_IO should be powered by an external 3.3V regulator. Place filter capacitors close to their IC pins and use a solid common ground plane. Connect the VDD1V8 capacitor directly to the VDD1V8 pin for optimal performance.

TMC2209 Application Circuit

The TMC2209 standard application circuit utilizes two sense resistors to set motor coil current (refer to chapter 8 for selection guidance). Low ESR capacitors are required for power supply filtering, with a minimum of 100µF recommended near the driver to manage current ripple from chopper operation. Ripple depends on the power supply's internal resistance and cable length. VCC_IO can be supplied from 5VOUT or an external 3.3V regulator.

TMC2240 vs TMC2209: Main Differences

The TMC2240 and TMC2209 are both advanced stepper motor driver ICs designed for precision motor control, yet they differ in specifications, features, and suitable applications. While the TMC2240 supports a broader voltage range and higher current ratings, the TMC2209 focuses on silent operation and energy efficiency. Below is a summary of their main differences:

How to Choose between TMC2240 vs TMC2209

Choosing between the TMC2240 and TMC2209 stepper motor drivers requires careful consideration of your application's power and performance needs. The TMC2240 supports a wider voltage range of 4.5V to 36V and can handle peak currents up to 5A. This makes it particularly suitable for demanding environments, such as industrial automation and medical devices, where high precision and robust performance are essential.

On the other hand, the TMC2209 is optimized for applications with lower power requirements, operating between 4.75V and 29V and supporting peak currents of up to 2.8A. This driver is ideal for cost-sensitive applications like 3D printers and POS systems, providing efficient motor control with features like StealthChop2™ for quiet operation. Its focus on energy efficiency and simplicity makes it an attractive option for consumer electronics.

Additionally, both drivers incorporate advanced technologies for noise reduction and energy savings. However, the TMC2240 offers more communication interfaces, including SPI, and enhanced diagnostics for overcurrent and thermal shutdown, making it a more comprehensive solution for complex applications. Ultimately, the choice between the two should be guided by your specific requirements, balancing power needs, desired features, and application context.

You may like: TMC2225 vs TMC2209: What are Differences | Lisleapex

Datasheet PDF

Download TMC2240 datasheet pdf>>

Download TMC2209 datasheet pdf>>

Manufacturer

The TMC2240 and TMC2209 stepper motor drivers are produced by Analog Devices, Inc. (ADI), a prominent global leader in analog, mixed-signal, and digital signal processing technology. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices focuses on delivering high-performance solutions that meet the demands of various industries, including automotive, industrial automation, communications, and consumer electronics. With a rich history of innovation, ADI continuously develops cutting-edge products designed to enhance the performance and efficiency of electronic systems.

Analog Devices’ commitment to precision and reliability is evident in its motor driver offerings, such as the TMC2240 and TMC2209. These drivers feature advanced technologies that provide superior control over stepper motors, ensuring smooth and efficient operation while minimizing noise and power consumption. ADI’s expertise in developing high-quality components allows engineers to achieve greater performance and flexibility in their designs, making these drivers suitable for applications ranging from robotics and automation to 3D printing and medical devices.

Conclusion

In summary, the TMC2240 and TMC2209 each offer distinct advantages tailored to various applications. The TMC2240 excels in high-performance scenarios with its broader voltage range and higher current capabilities, making it ideal for demanding industrial settings. Conversely, the TMC2209 stands out for its silent operation and energy efficiency, perfectly suited for consumer-grade devices. Ultimately, your choice should reflect the specific needs of your application, ensuring optimal performance and reliability in your motor control solutions.

TMC2209-LA

Analog Devices

Motor Drivers, Controllers

3~7 Days

In Stock：8,995

Add to BOM Inquiry Now