A3423 Overview
The A3423 is a dual-channel Hall-effect sensor IC ideal for use in speed and direction sensing applications incorporating encoder ring-magnet targets. The A3423 provides various output signals that indicate speed and direction of target rotation. The Hall elements are both photolithographically aligned to better than 1 μm.
A3423 Key Features
- Precisely aligned dual Hall elements Tightly matched magnetic switchpoints Speed and direction outputs Individual Hall e