A4984SESTR-T

A4984SESTR-T概述

集成电路/电机驱动芯片

Description

The A4984 is a complete microstepping motor driver with built-in translator for easy operation. It is designed to operate bipolar stepper motors in full-, half-, quarter-, and eighth-step modes. Step modes are selectable by MSx logic inputs. It has an output drive capacity of up to 35 V and ±2 A. The A4984 includes a fixed off-time current regulator which has the ability to operate in Slow or Mixed decay modes.

Features and Benefits

▪ Low RDSON outputs

▪ Automatic current decay mode detection/selection

▪ Mixed and Slow current decay modes

▪ Synchronous rectification for low power dissipation

▪ Internal UVLO

▪ Crossover-current protection

▪ 3.3 and 5 V compatible logic supply

▪ Thin profile QFN and TSSOP packages

▪ Thermal shutdown circuitry

▪ Short-to-ground protection

▪ Shorted load protection

▪ Low current Sleep mode, < 10 μA

▪ No smoke no fire NSNF compliance ET package

A4984SESTR-T数据文档
型号 品牌 下载
A4984SESTR-T

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A4988SETTR-T

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A4985SESTR-T

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A4987SESTR-T

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A4985SLPTR-T

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A4987SLPTR-T

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A4982SLPTR-T

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A4984SLPTR-T

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A4983SETTR-T

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A4985SETTR-T

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A4986SESTR-T

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