UNIVERSITY OF CALIFORNIA AT BERKELEY College of Engineering Department of Electrical Engineering and Computer Sciences EE105 Lab Experiments Report 7 Frequency Response Name Lab Section 3 1 3 What is IBIAS and the DC voltage at vOUT IBIAS vOUT 3 1 4 Sketch the waveforms at vIN and vOUT 3 1 5 What is the gain magnitude and phase of vOUT vIN measured from the oscilloscope Gain Magnitude Phase 1 2 3 1 7 What is the gain magnitude and phase of vOUT vIN measured from the software How different is this measurement compared to the one obtained with the oscilloscope Gain Magnitude Phase 3 1 8 What is the frequency at which the gain drops by 3 dB What is the phase at this frequency Is the phase consistent with the magnitude f3dB Phase3dB 3 1 9 Attach the Bode plot to the Lab Report 3 2 2 Frequency response of an amplifier with Miller capacitor f3dB Phase3dB Attach the Bode plot to the Lab Report 3 2 3 How is the dominant pole in this amplifier compared to the dominant pole of the previous amplifier Is this expected 3 2 4 If we are to design an amplifier with high bandwidth is a transistor with high CBC desirable 3 3 3 2 Frequency response of an amplifier with output capacitor f3dB Phase3dB Attach the Bode plot to the Lab Report 3 3 3 How is the dominant pole in this amplifier compared to the dominant pole of the previous two amplifiers Is this expected 3 4 2 Frequency response of common collector amplifier f3dB Phase3dB Attach the Bode plot to the Lab Report 3 4 3 How much higher bandwidth can this amplifier support
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