440_hmk1

# 440_hmk1 - ECE 440 Electronics II Homework#1 1 Find Av Zi...

This preview shows pages 1–4. Sign up to view the full content.

ECE 440 - Electronics II Homework #1 1. Find A v , Z i , and Z o for the circuit shown below. Assume K n = 0.5 mA/V 2 ,V TN = 1V and λ = 0. 8V 1 K ! 20 K ! + V o - Z o 10 K ! + V s - 10K ! 200 K ! 100 K ! Z i 2. Find A v , Z i , and Z o for the circuit shown below. Assume g m = 1 mA/V and λ = 0. V 300K 200K 2K 3K DD 3K 10K + V - i + V - o Z i o Z

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
3. For the common drain amplifier shown below, find Z i , Z o and A v . Assume g m = 5 mA/V and λ = 0. 2 K ! 4 K ! + v o - Z o 5 K ! + v s - 10K ! 100 K ! Z i V DD 4. For the common gate amplifier shown below, find Z i , Z o and A v . V i 10K ! 5K ! 4K ! -5v 5v Z i Z o + V - o V = 1 V T K = 3mA/V n 2 " = 0 5. For the multistage amplifier shown below, find Z i , Z o , and A v . Assume that g m = 1.5mA/V and λ = 0 for both MOSFETs. + V i - 1.8 K ! 15 K ! 1M ! V DD 2.5 K ! 10 K ! + V o - Z o Z i
6. For the amplifier shown below, find Z i , Z o and A v . + V

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

## This note was uploaded on 07/24/2009 for the course ECE 440 taught by Professor Alizahid during the Fall '07 term at CSU Northridge.

### Page1 / 7

440_hmk1 - ECE 440 Electronics II Homework#1 1 Find Av Zi...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online