pract_exa - NAME _SOLUTIONS_ NETID _ MIDTERM EXAM 1...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
NAME _ SOLUTIONS ________________ NETID _______________ MIDTERM EXAM 1 SOLUTIONS (Closed book) ECE 442 June 30, 2005 8:00 a.m. – 9:00 a.m. Instructions : Write your name, and NetID where indicated. You are allowed to use a calculator. This examination consists of 4 problems. Show all work. Problem1 Problem 2 Problem 3 Problem 4 Total
Background image of page 1

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

View Full DocumentRight Arrow Icon
- 2 - Formula Sheet DIODE / (1 ) DT VV DS II e =− , where 26 mV B T kT V q == BIPOLAR (NPN forward active I B >0, V CE >V CE , sat ) // 1 B ET B CE CS S A V e I e V ⎛⎞ =⋅ + ⎜⎟ ⎝⎠ where 26 mV B T V q CE I I α = 1 CE CB B A V I V β + 1 = + MOSFET (long channel model equations) Define V DSP = V GS -V T , where V T is the threshold voltage NMOS PMOS Triode Region (Linear) & , GS T DS DSP VVVV >< 2 '( ) 2 DS DG S T D S V W Ik V V V L Active Region (Saturation) & , GS T DS DSP >≥ [] 2 ' () 1 ( ) 2 D GS T DS DSP Wk IV V V V L λ + Body Effect 22 TT o S B F F V γ φφ =+ + , 0 GS T D I ≤= Triode Region (Linear) & , GS T DS DSP < > 2 ) 2 DS S T D S V W V V V L Active Region (Saturation) & , GS T DS DSP < 2 ' 1 ( ) 2 D GS T DS DSP V V V L
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 6

pract_exa - NAME _SOLUTIONS_ NETID _ MIDTERM EXAM 1...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online