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TMC249A-SA

产品分类: 电机驱动器
厂牌: TRINAMIC
产品描述: 前置驱动器 - 半桥(4) HVCMOS 双极电机 3.3V 5.5V SPI Controller - Commutation,Direction Management SO-28 贴片安装
供应商型号: SCE-TMC249A-SA
供应商: 海外现货
标准整包数: 1
TRINAMIC 电机驱动器 TMC249A-SA

TMC249A-SA概述

    Power Driver for Stepper Motors: TMC249A Datasheet Analysis
    Product Introduction
    The TMC249A is an advanced integrated circuit designed for driving bipolar stepper motors. This product offers a competitive feature set including microstepping resolution of up to 64 steps per full step, sensorless stall detection and load measurement capabilities, and intelligent current control. Developed by TRINAMIC Motion Control GmbH & Co. KG, this stepper motor driver is suitable for applications demanding precise motion control, such as textile machinery, office automation, printers, scanners, laboratory automation, medical devices, and more.
    The TMC249A leverages a high current capacity of up to 7A RMS and operates across a voltage range of 7V to 36V DC, making it highly versatile. It supports both SPI communication and external analog/digital control signals, allowing flexibility in implementation. With integrated protection features like overvoltage, overtemperature, and short-circuit protection, the TMC249A ensures reliable and robust operation.
    Technical Parameters
    Below is a concise summary of the key technical specifications:
    | Parameter | Value |

    | Supply Voltage Range | 7V to 36V DC |
    | Logic Supply Voltage | 3.3V or 5V DC |
    | Maximum Output Current | Up to 7A RMS |
    | Control Interface | SPI, Analog Input/Output |
    | Microstepping Resolution | Up to 64 microsteps/full step |
    | Operating Temperature | -40°C to +125°C |
    | Thermal Protection | Overtemperature Monitoring |
    | Protection Features | Overcurrent, Open Load, Short Circuit, Overvoltage |
    Additional notable features include:
    - Standby and Shutdown Mode: Reduced power consumption.
    - Package Options: Available in either 7x7mm QFN32 or 10x18mm SO28 packages.
    - Chopper Operation: Adjustable for mixed decay and smooth motor operation.
    Product Features and Advantages
    The TMC249A stands out due to its:
    - Sensorless Stall Detection: Uses stallGuard™ technology to detect mechanical overloads without requiring physical switches.
    - Smart Current Control: Adjusts current dynamically to ensure efficient motor operation.
    - Miniaturized Design: High power density enables compact designs with minimal external components.
    - Multi-Motor Support: Ideal for applications involving multiple stepper motors, such as printers or office automation systems.
    - Flexible Control Options: Supports both SPI and analog control modes, providing adaptability to various control systems.
    - High Integration: Incorporates a wide range of protection mechanisms and diagnostic tools, enhancing reliability.
    Application Cases and Usage Suggestions
    Applications:
    1. Textile Machinery: Precise thread control for weaving machines.
    2. Medical Devices: Smooth motor operation in imaging systems or robotic arms.
    3. Printers and Scanners: Accurate positioning of print heads or scanning elements.
    4. Laboratory Automation: Miniaturized controllers for liquid handling robots.
    Usage Suggestions:
    - For high-speed applications, consider switching to full-step mode to reduce command latency.
    - Ensure optimal microstepping resolution by calibrating the load indicator thresholds (`LSTALL` and `LMOVE`) carefully.
    - Use the SPI interface for seamless communication with microcontrollers or processors.
    - Utilize external MOSFETs to match motor requirements while ensuring proper thermal management.
    Compatibility and Support
    The TMC249A is fully compatible with standard stepper motor setups and integrates seamlessly with motion controllers such as the TMC429. The accompanying evaluation board (TMC429+24X-EVAL) simplifies prototyping and development, offering a user-friendly GUI for parameter tuning and monitoring. TRINAMIC p

TMC249A-SA参数

参数
额定电流 -
拓扑 前置驱动器 - 半桥(4)
电压 - 负载 -
电机类型 - AC,DC -
最大工作供电电压 5.5V
功率 -
接口类型 SPI
功能 Controller - Commutation,Direction Management
电机类型 双极电机
工艺 HVCMOS
最小工作供电电压 3.3V
通用封装 SO-28
安装方式 贴片安装
应用等级 通用级
零件状态 在售
包装方式 管装

TMC249A-SA厂商介绍

TRINAMIC是一家专注于运动控制领域的高科技公司,总部位于德国汉堡。公司主要产品包括步进电机驱动器、伺服电机驱动器和电机控制解决方案。这些产品广泛应用于工业自动化、机器人技术、医疗设备、办公自动化和3D打印等领域。

TRINAMIC的产品分类主要包括:
1. 步进电机驱动器:适用于各种步进电机,提供精确的运动控制。
2. 伺服电机驱动器:适用于伺服电机,提供高速、高精度的运动控制。
3. 电机控制解决方案:包括电机控制器、电机驱动器和电机传感器等,提供完整的电机控制解决方案。

TRINAMIC的优势在于:
1. 高性能:产品具有高速度、高精度和高稳定性,满足各种严苛的应用需求。
2. 创新技术:公司不断研发新技术,如TMC2130、TMC2208等,引领行业发展趋势。
3. 定制化服务:根据客户需求提供定制化的电机控制解决方案,满足特定应用需求。
4. 良好的客户支持:提供专业的技术支持和售后服务,帮助客户解决技术问题。

TMC249A-SA数据手册

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TRINAMIC 电机驱动器 TRINAMIC TMC249A-SA TMC249A-SA数据手册

TMC249A-SA封装设计

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价格梯度 中国香港交货 内地交货(含增值税)
1+ ¥ 153.2572
10+ ¥ 129.8398
50+ ¥ 117.9663
100+ ¥ 114.1183
库存: 384
起订量: 2 增量: 1
交货地:
最小起订量为:1
合计: ¥ 153.25
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