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ALLEGRO A4988SETTR-T A4988SETTR
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- ALLEGRO A4988SETTR-T
- Type
- ALLEGRO
- Unit
- Electronic Component
- Minimum package
- 1500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- ALLEGRO
- Electronic Component
- A4988SETTR-T
- Electronic Component
- 1
- Package
- WQFN-28-EP(5x5)
- Electronic Component
- Stepper Motor Driver IC
- Electronic Component
- 0.167g
- Electronic Component
- 1
- H
- 2
- Features
- Built-in Charge Pump;; positions; /; Motor
- Electronic Component
- BM69415308
- Resistor
- 320mΩ
- Operating Temperature
- 20℃~+85℃
- Interface Type
- STEP/DIR
- Voltage
- 3V~5.5V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
A4988SETTR-T 产品概述
一、产品简介
A4988SETTR-T 是一款高性能的步进电机驱动器，由美国品牌Allegro Microsystems设计和制造。该驱动器以其出色的功率密度和广泛的应用范围而受到众多电子工程师的青睐。A4988SETTR-T 的设计专为兼容各种自动化与控制环境中的双极步进电机而优化，可靠性高，适合高温环境下的应用。
二、主要技术参数
- 安装类型: 表面贴装型
- 输出配置: 半桥（4）
- 电流 - 输出: 2A
- 技术: DMOS
- 步进分辨率: 1，1/2，1/4，1/8，1/16
- 电机类型: 双极性步进电机
- 电压 - 负载: 8V ~ 35V
- 逻辑电压供电: 3V ~ 5.5V
- 工作温度范围: -20°C ~ 150°C（结温TJ）
- 功能: 驱动器 - 全集成，控制和功率级
- 封装类型: QFN-28 (5x5)
三、功能与优势
A4988SETTR-T 驱动器以其强大的功能集成，良好的电流控制，以及多达 1/16 的步进分辨率，为各种应用提供理想的解决方案。该驱动器能够在结温高达150°C的极端环境中正常工作，这使得其非常适合高温工业设备及机器人领域。
1. 电流控制特性
A4988SETTR-T 提供精确的电流控制能力，最大输出电流可达 2A，确保各种效率需求。另外，集成的电流调节功能有效减少了电机运行时的振动和噪声，提升了系统的稳定性。
2. 多步进分辨率
该驱动器支持多种步进分辨率的设置，包括全步（1)、半步（1/2)、四分之一（1/4)、八分之一（1/8)，以及十六分之一（1/16）。这一特点使其在不同的工作条件和精度要求下均能高效运行，适应不同负载和驱动需求。
3. 灵活的电压范围
A4988SETTR-T 的电压负载范围为 8V 至 35V，可以广泛应用于低压和高压供电系统，提供更大的电源适应性，使设计工程师能更好地满足项目的具体需求。
四、应用场景
由于其高温适应性和卓越的电流控制技术，A4988SETTR-T 驱动器被广泛应用于多个领域，包括但不限于：
- 工业自动化: 在机械臂和自动化生产线中精确控制步进电动机的运动。
- 3D 打印: 精确驱动打印头和平台，以保证打印精度和质量。
- 机器人技术: 以灵活的步进分辨率控制机器人关节的运动。
- 医疗设备: 在高复杂度和高可靠性的医疗仪器中驱动步进电机。
五、总结
A4988SETTR-T 是一款功能全面的双极步进电机驱动器，凭借其优异的电流控制能力、灵活的步进分辨率以及宽广的电压适应范围，在各种复杂的应用中展现了良好的性能和优越的稳定性。适用于多种严苛环境，为相关领域的设计工程师提供了极大的便利与支持。选择 A4988SETTR-T，即是选择了高性能与高可靠性的步进电机驱动解决方案。
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