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LV8741VGEVB:  2-Channel H-Bridge Driver IC Evaluation Board

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.

Features and Applications

Features

  • 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
Evaluation/Development Tool Information
Product Status Compliance Short Description Parts Used Action
LV8741VGEVB Consult Sales Office
Pb-free
2-Channel H-Bridge Driver IC Evaluation Board LV8741V-TLM-E
Technical Documents
Type Document Title Document ID/Size Rev
Eval Board: BOM LV8741VGEVB Bill of Materials ROHS Compliant LV8741VGEVB_BOM_ROHS.PDF - 66 KB  0 
Eval Board: Gerber LV8741VGEVB Gerber Layout Files (Zip Format) LV8741VGEVB_GERBER.ZIP - 374.0 KB  0 
Eval Board: Schematic LV8741VGEVB Schematic LV8741VGEVB_SCHEMATIC.PDF - 142 KB  0 
Eval Board: Test Procedure LV8741VGEVB Test Procedure LV8741VGEVB_TEST_PROCEDURE.PDF - 160 KB  1 
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