Non AMP

2-stage opamp gain?

Thread starter T-14
Start date Jun 15, 2023

Status: Not open for further replies.

Jun 15, 2023

#1

T

T-14

Member level 1

I wonder why textbook multiplied x2 in 13.7
is that assuming current flowing to only 1 TR (one of Q1 or Q2)??

Sort by date Sort by votes

Jun 15, 2023

#2

T

T-14

Member level 1

how do I remove?
I forgot gm = 2Id/Vov..

Upvote 0 Downvote

Jul 26, 2023

#3

C

circuitking

Full Member level 5

movinghoon96 said:
how do I remove?
I forgot gm = 2Id/Vov..

There is no way to remove a post. Yes your are right, that is the answer gm = 2Id/Vov

Upvote 0 Downvote

Status: Not open for further replies.

Similar threads

K
How to Improved gain at the second stage common source amplifier with active load where the first stage amplifier is pmos differential amplifier.
- Started by KGF KING
- Dec 10, 2024
- Replies: 6
Analog Circuit Design
T
Relation between closed loop and open loop gain of an opamp
- Started by The_pearl
- Jul 25, 2024
- Replies: 3
Analog Circuit Design
B
stability of opamp
- Started by bloodynine
- Jan 2, 2025
- Replies: 4
Analog Circuit Design
R
Opamp DC gain and GBW in Pipeline ADC using the Veriloga model
- Started by rosy65
- Jul 29, 2024
- Replies: 3
Analog Circuit Design
S
Single Stage OTA with current mirror
- Started by sze wen
- Dec 11, 2024
- Replies: 25
Analog Circuit Design