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
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LV8741VGEVB 实物图
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评估板信息
评估板 |
状况 |
无铅(Pb-free) |
简短说明 |
所用产品 |
LV8741VGEVB |
Active |
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EVABOARD FOR LV8741V |
LV8741V-TLM-E |
技术文档