LV8741VGEVB:EVABOARD FOR LV8741V

The LV8741V is a 2-channel H-bridge driver IC that can switch a stepping motor driver, which is capable of micro-step drive and supports Full-step, Half-step (full torque), Half-step, and Quarter-step resolution, and two channels of a brushed motor driver, which supports forward, reverse, brake, and standby of a motor.

特性
  • Single-channel PWM current control stepping motor driver (selectable with DC motor driver channel 2) incorporated
  • BiCDMOS process IC
  • Micro step mode can be set to full-step, half-step (full torque), half-step, and quarter-step mode
  • Excitation step proceeds only by step signal input
  • Motor holding current selectable in four steps
  • I/O max = 1.5A
  • Output-stage push-pull structure enabling high-speed operation
  • Output short-circuit protection circuit (selectable from latch-type or auto reset-type) incorporated
  • Thermal shutdown circuit and power supply monitor circuit incorporated
  • Supports control power supply VCC = 3.3V
LV8741VGEVB 实物图

LV8741VGEVB 实物图

评估板信息
评估板 状况 无铅(Pb-free) 简短说明 所用产品
LV8741VGEVB Active   EVABOARD FOR LV8741V LV8741V-TLM-E
技术文档
类型 文档标题 文档编号 修订号
Eval Board: BOM LV8741VGEVB Bill of Materials ROHS Compliant LV8741VGEVB_BOM_ROHS.PDF 0
Eval Board: Gerber LV8741VGEVB Gerber Layout Files (Zip Format) LV8741VGEVB_GERBER.ZIP 0
Eval Board: Schematic LV8741VGEVB Schematic LV8741VGEVB_SCHEMATIC.PDF 0
Eval Board: Test Procedure LV8741VGEVB Test Procedure LV8741VGEVB_TEST_PROCEDURE.PDF 0