Adeel Ali

4 Questions 10 Answers 0 Followers

Questions related from Adeel Ali

How is the DC Bias voltage applied to single ended inverting Amplifiers?

I have seen some circuits in which people apply the signal on negative terminal and ground the positive terminal of amplifier, say a 2 stage amplifier? How do they provide the bias voltage? Is the...

13 November 2020 1,730 1 View

W/L ratio of mosfets ?

Knowing gm value and overdrive voltage, how can W/L ratio be selected for different mosfets of op-amp in 65nm process?

23 September 2020 3,681 5 View

Can somebody explain how is hysteresis added to comparator by feedback hysteresis current?

The common method of adding Hysteresis to Comparator , Schmitt trigger is an easy to understand method to change the Threshold Voltage. But i would like if someone can explain the method, shown in...

17 August 2020 8,551 10 View

Does a short circuit between mosfet differential pair act as a AC ground for small signal Analysis?

I'm working on Bipolar shaper amplifier and solving some circuits. As shown in attachment the drain of two Mosfet pairs are shorted. Does that serve as AC ground in small signal analysis? I've...

31 March 2020 4,784 4 View