文件名称:kuandaizhiliufangdaqi
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1、电压增益AV≥40dB,输入电压有效值Vi≤20mV;AV可在0~40dB范围内步距为5dB 调节(也可以连续调节)。显示实验作者的学号;
2、最大输出电压正弦波有效值Vo≥2V,输出信号波形无明显失真;
3、3dB通频带0~5MHz;在0~4MHz通频带内增益起伏≤1dB;
4、放大器的输入电阻≥50,负载电阻(50±2)Ω;
-1, the voltage gain AV≥40dB, input voltage rms Vi≤20mV AV can step in the range 0 ~ 40dB to 5dB adjustment (to be adjusted continuously). Experiments show the author' s student number 2, the maximum output voltage sine wave RMS Vo≥2V, the output signal waveform without significant distortion 3,3dB pass band of 0 ~ 5MHz 0 ~ 4MHz within the passband gain fluctuation ≤1dB 4, the amplifier input resistance ≥50, load resistor (502) Ω
2、最大输出电压正弦波有效值Vo≥2V,输出信号波形无明显失真;
3、3dB通频带0~5MHz;在0~4MHz通频带内增益起伏≤1dB;
4、放大器的输入电阻≥50,负载电阻(50±2)Ω;
-1, the voltage gain AV≥40dB, input voltage rms Vi≤20mV AV can step in the range 0 ~ 40dB to 5dB adjustment (to be adjusted continuously). Experiments show the author' s student number 2, the maximum output voltage sine wave RMS Vo≥2V, the output signal waveform without significant distortion 3,3dB pass band of 0 ~ 5MHz 0 ~ 4MHz within the passband gain fluctuation ≤1dB 4, the amplifier input resistance ≥50, load resistor (502) Ω
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kuandaizhiliufangdaqi.doc