Ceramic Capacitor DC Bias Effects & Measurement - Phil's Lab #152
Basics of DC bias effects and derating of multi-layer ceramic capacitors (MLCC). Acquiring impedance vs frequency curves for DC-biased ceramic capacitors via the two-port shunt-through measurement technique.
Chapters:
- 00:00Intro
- 02:00Interactive Designs
- 02:28MLCC Basics
- 04:52Derating Basics
- 06:41Issues with Derating
- 08:23Mitigation
- 10:272-Port Shunt-Thru Measurement
- 12:01DC Block & Bias Injector
- 14:30Test Board
- 15:28Measurement Set-Up
- 16:50Bode Analyzer Software Set-Up
- 18:36Test Capacitor
- 19:270V DC Bias
- 20:524V DC Bias
- 23:1212V DC Bias
- 25:06Outro
