Other Parts Discussed in Thread: TPA3110D2
参考TPA3110D2 EVM Audio Amplifier Evaluation Board 设计的功放板(slou263a.pdf), 频响范围+/-3dB时,上限频率最高可以做到多少?下限频率可以做到多少?谢谢!
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Other Parts Discussed in Thread: TPA3110D2
参考TPA3110D2 EVM Audio Amplifier Evaluation Board 设计的功放板(slou263a.pdf), 频响范围+/-3dB时,上限频率最高可以做到多少?下限频率可以做到多少?谢谢!
官方的EVM板申请不到,
输入1KHz信号,输出功率1W x 2(双声道8欧姆喇叭),频响如下,超出+/-3dB范围,应该是高频抑制
|
|
80Hz |
1KHz |
12KHz |
|
增益(dB) |
9.5 |
9.2 |
-0.95 |