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新做一块样板做成单声道放大，12V电源供，能放大，但静态工作电流约500mA，芯片发热。
您好，
已经收到了您的案例，调查需要些时间，感谢您的耐心等待
你能分享你的原理图和布局以供审查吗？
做成单声道放大，12V电源供，能放大，但静态工作电流约500mA，芯片发热。