DRV8305问题
时间:10-02
整理:3721RD
点击:
1.该器件提供了三个经高精度调节和温度补偿的半桥驱动器, 高精度体现在哪里,怎么样高精度调节?怎么样补偿?
2.栅极驱动器在切换时使用自动握手,以防止发生电流击穿。怎么样握手的?
高精度指的是内置的三个电流检测运放。原文是:
The DRV8305 device includes three bidirectional current-shunt amplifiers for accurate low-side current measurements that support variable gain settings and an adjustable offset reference.
内置握手电路,保证插入最小死区时间,防止上下管直通。原文是:
An internal handshaking scheme is used to prevent shoot-through and minimize the dead time when transitioning between MOSFETs in each half-bridge.
为产生歧义的中文翻译抱歉了。
