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TINA仿真OPA140,仿真结果跟理论值不符合

Other Parts Discussed in Thread: OPA140

输入信号源是幅值1V正弦波,频率50K。电路放大倍数5倍,仿真结果显示波形幅值并没有达到5V。计算的低通截止频率190K