LV8727中文资料LV8727: Stepping Motor Driver, PWM, Constant Current Control数据手册ONSEMI规格书

描述 Description

The LV8727 is a PWM current-controlled micro step bipolar stepping motor driver. This driver can do eight ways of micro step resolution of Half, 1/8, 1/16, 1/32, 1/64, 1/128, 1/10, 1/20 Step, and can drive simply by the step input.

特性 Features

Output on-resistance (upper side : 0.25Ω ; lower side : 0.15Ω ; total of upper and lower : 0.4Ω ; Ta = 25°C, IO = 4.0A)
Low Consumption, High Efficiency
Half, 1/8, 1/16, 1/32, 1/64, 1/128, 1/10, 1/20 Step are selectable.
Various Step Adjustment Available
Over current protection circuit.
Over current protection
Thermal shutdown circuit.
Thermal protection
Current saving function
Low Consumption
Output Current : 4A
Large motor current
Single-channel PWM current control stepping motor driver.
BiCDMOS process IC.
Advance the excitation step with the only step signal input.
Available forward reverse control.
Input pull down resistance.
With reset pin and enable pin.

应用 Application

Industrial
PrintersSlot MachineVending MachineLarge format Printer Stage Lighting

简介

LV8727属于开发板套件编程器的评估演示板及套件。由制造生产的LV8727评估和演示板及套件该系列产品提供了一种方便的方法，在经过验证的实施环境中评估某些重点器件的性能或特性。评估方法通常有完善的文档说明，并且视乎具体情况由评估软件提供支持。产品通常由印刷电路板组成，板上已装有重点器件以及必要或有用的支持元器件，另外也可能包括其他组件，例如电缆或电源。对于数量特别多或类别独特的器件类别(如 ADC、DAC 和开关模式电源)，评估平台可组合为一个单独的产品系列。