this circuit is for Question 14-15 Two amplifiers A and B are cascaded through capacitor coupling. The amplifier A has g
Posted: Sun May 15, 2022 5:06 pm
this circuit is for Question 14-15 Two amplifiers A and B are cascaded through capacitor coupling. The amplifier A has gain of 16dB, input impedance of 32Kohm, and output impedance of 19Kohm. The amplifier B has gain of 20dB, input impedance of 35Kohm and output impedance of Skohm. The lower corner frequency fL =7KHz. The impedance in Kohm is seen by the capacitor is: QUESTION 15 Two amplifiers A and B are cascaded through capacitor coupling as abovd circuit. The amplifier A has gain of 16dB, input impedance of 38Kohm, and output impedance of 11 Kohm. The amplifier B has gain of 20dB, input impedance of 31 Kohm and output impedance of 5kohm. The lower corner frequency fL =5KHz. If the capacitor is chosen for dominant pole, determine the value of the capacitor in PF