FPM module electrostatic protection scheme

一、Scheme protection circuit diagram

 FPM模组静电防护方案

 

二、Application Environment

1. SHIELD fingerprint module

2. There are higher electrostatic protection requirements

 

三、Explanation of the plan

1. The power port adopts OVE2602A1 5V/15pF/DFN0603 package

2. The signal port adopts 0VE1402A1 5V/3pF/DFN0603 package

3. Can pass GB_T17626.2-2006 (IEC61000-4-2) contact 8KV, air 15KV test (test board)