LV8044LP数据手册开发板套件编程器的评估演示板及套件规格书PDF

描述 Description

The LV8044LP is a 6-channel motor driver IC for digital still camera.

特性 Features

64step Micro-step Drive
Reduction of motor noise/vibration
Built-in Photo Sensor Drive Transistor
Less External Component
Stand-by Current: 0µA
Low consumption
Built-in TSD circuit
Thermal protection
Low Output ON- Resistance : 1.4ohm(Io=0.4A)
High efficiency
Two microstep drive H-bridge driver channels.
Two microstep drive/PWM saturated drive switchable H-bridge driver channels.
Two constant-current drive H-bridge driver channels.
Drive mode switchable between 2-phase, 1-2 phase full torque, 1-2 phase, and 4W1-2 phase (channels 1, 2, 3, and 4).
Microstep drive step advance controlled by a single step signal input (channels 1, 2, 3, and 4).
Ability to set the hold current to one of four levels (channels 1, 2, 3, and 4).
Ability to set the constant-current reference voltage to one of 16 levels from the serial data (channels 5 and 6).
Eight-bit 3-wire serial control.
Three on-chip photosensor driver circuits.
Built-in MO(stepping position detection monitor output) function.

应用 Application

IndustrialPower SupplyPortable & WirelessPortable & Wireless
Digital still cameraLi-Ion Battery ChargerDigital Still CameraPoE Security CameraNetwork CameraCCTVScannerBattery Operated Devices

简介

LV8044LP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LV8044LP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。