音频功率放大器原理图.zip

上传者: 41729482 | 上传时间: 2021-04-15 19:30:52 | 文件大小: 17.67MB | 文件类型: ZIP
要求: 1、最大不失真输出功率:Pom>2W。 2、负载阻抗:RL=8Ω 3、频率响应(无高低音提升和衰减时);50HZ~20KHZ(±3dB)。 4、音调调节范围:低音(50HZ)为±12dB,高音(20KHZ)为±12dB, 5、全谐波非线性失真:D <10% 6、输入阻抗;>10K。 7、输入电压;<50mV 8、噪声电压:Vn≤ 50mV

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