Hello,
Thank you for the detailed description.
The board may be damaged due to this step: " After removing R3 and without connecting VCC and VEE , I applied a square wave signal from an oscilloscope to the inverting input." We do not recommend applying…
Other Parts Discussed in Thread: TPS54618C-Q1 , TPS62816-Q1 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1425313/tps54618c-q1-small-signal-model-error…
Part Number: TPA3223 *Test Conditions:
1.Power is provided to the DUT (Net_PVDD & Net_5VP) by the DC power supply.
2.AMP Output(CH_1 & CH_2) connect to Loads(8 ohm).
3.Audio Precision Output(GND) connect to DUT_GND.
4.Use Audio Precision(AP-525…