Expandable Class D Power Amplifier Part 1: Preamp Stage and PWM Generation

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Mundo Electrónica

Published on Mar 5, 2023
About :

???????? 1-20 layer PCB manufacturing from $2 and PCB assembly from $0. Sign up to get up to $54 coupons by following the link below: https://jlcpcb.com/?from=Mundo ???????? ???????? Folder with all project files: http://bit.ly/3kMwQI6 ???????? ???? Do you appreciate my work and want me to continue it? If you wish, you can choose to give me financial help that will be transformed into more educational material for this channel ???? ???? PayPal: [email protected] ???? ????‍????????‍???? SOCIAL NETWORKS: ????‍????????‍???? ???? Facebook: https://goo.gl/Qk7KNR ???? ???? Instagram: https://goo.gl/ngSdYm ???? ???? TikTok: https://vm.tiktok.com/ZMRNB6gay???? ???? Business Email (FOR BUSINESS PURPOSES ONLY): ???? ???? [email protected] ???? 00:00 Intro. 00:31 Schematic diagram explanation. 07:53 First impressions of the PCB. 08:12 Render of the final version of the PCB. 08:20 PCB manufacturing. 09:24 PCB assembled. 10:32 Measuring the supply voltages. 10:55 Measuring the sawtooth signal. 11:06 Measuring the PWM signals. 12:05 Adjusting the offset. 12:23 Adjusting the gain. 13:01 Outro. #audio #amplifier #analog 297,442

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