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ALLEGRO A3979SLPTR-T A3979SLPTR
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- ALLEGRO A3979SLPTR-T
- Type
- ALLEGRO
- Unit
- Electronic Component
- Minimum package
- 4000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- ALLEGRO
- Electronic Component
- A3979SLPTR-T
- Electronic Component
- 1
- Package
- HTSSOP-28
- Electronic Component
- Stepper Motor Driver IC
- Electronic Component
- 1.2g
- Electronic Component
- 1
- H
- 2
- Features
- Built-in Charge Pump;; positions; /; Motor
- Electronic Component
- BM0000285047
- Resistor
- 280mΩ
- 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.
A3979SLPTR-T 产品概述
产品简介
A3979SLPTR-T 是一款由美国埃戈罗（Allegro Microsystems）公司生产的先进电机驱动芯片，该产品专门设计用于控制双极性步进电机。此芯片采用表面贴装式（SMD）封装，具有高效、可靠的性能，适用于需要精确控制和高效能的应用场合。这款集成电机驱动器能够在广泛的电压范围内工作，提供灵活的应用选项，极大增强了其在不同市场的适应性。
主要技术参数
A3979SLPTR-T 的主要参数包括：
- 安装类型：表面贴装型，适合于现代电子设备的设计要求。
- 输出配置：半桥（4），支持多种驱动模式，能够适应不同类型的电机配置。
- 最大输出电流：2.5A，使其能够驱动多种规格的步进电机。
- 支持步进分辨率：1、1/2、1/4和1/16，满足各种精度需求，提供灵活控制。
- 负载电压范围：8V ~ 35V，适合多种应用场景。
- 逻辑供电电压范围：3V ~ 5.5V，确保在低功耗应用中的高效运行。
工作条件
A3979SLPTR-T 的工作温度范围为 -20°C 到 +150°C（TJ），使其能够在苛刻的环境条件下稳定工作。这一特性是许多工业和汽车应用所需要的，尤其是在温度变化剧烈或存在较高湿度的情况下。
功能特性
A3979SLPTR-T 作为一个全集成的电机驱动器，它在控制和功率级方面提供了可靠的性能：
- 驱动器功能：该芯片巧妙地集成了电机驱动和控制电路，简化了系统设计，减少了外部元件的需求，从而节省了开发和制造成本。
- 电流控制：A3979支持多种电流控制模式，包括闭环和开环控制，以实现平稳的电机操作和减少传动系统的振动。
- 保护功能：内置过流、过热保护功能，能够提高系统的安全性和可靠性。
- 接口友好：符合逻辑接口要求，适合与各种微控制器或数字信号处理器（DSP）直接连接，提高了系统设计的灵活性。
应用场景
A3979SLPTR-T 广泛应用于多个领域：
- 工业自动化：用于伺服电机、步进电机驱动系统，能够实现精准的控制。
- 消费电子：在打印机、复印机及其他办公设备中，用于推动进纸机制和驱动其它移动部件。
- 机器人系统：在各种机器人应用中，用于控制电机，以实现精确运动。
- 汽车：可以用于电动座椅调节器、窗玻璃升降器等应用，支持高温和振动的环境。
总结
A3979SLPTR-T 是一款卓越的电机驱动芯片，为各种步进电机提供了高效、可靠的驱动解决方案。凭借其宽广的供电电压、稳健的工作温度范围，及优秀的集成特性，这款芯片使得设计工程师能够在众多应用中轻松实现高性能的电机控制方案。无论是在工业设备、消费电子还是汽车领域，A3979 都展现出了强大的性能和高度的适用性，时刻满足现代技术的需求。选用 A3979SLPTR-T，不仅是追求高性能的明智之举，更是推动创新设计的关键所在。
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