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Unformatted text preview: §༊ The gain bandwidth product is commonly used to benchmark ampliﬁers. – We wish to maximize both the gain and the bandwidth. §༊ Power consumpDon is also an important aPribute. – We wish to minimize the power consump?on. 1 ⎞ྏ
⎟ྏ
⎟ྏ
⎝ྎ RC C L ⎠ྏ
I CVCC
⎛ྎ Gain × Bandwidth
=
Power Consumption
= (g m RC )⎜ྎ
⎜ྎ
1
VT VCC C L Operation at low T, low VCC, and with small CL à༎ superior FOM
EE105, Fall 2013 Lecture 13 – Slide 6 Prof. Ming C. Wu 3 Bode Plot §༊ The transfer funcDon of a circuit can be wriPen in the general form ⎛ྎ
jω ⎞ྏ⎛ྎ
jω ⎞ྏ
⎜ྎ1 +
⎜ྎ ω ⎟ྏ⎜ྎ1 + ω ⎟ྏ ⎟ྏ⎜ྎ
⎟ྏ
z1 ⎠ྏ⎝ྎ
z 2 ⎠ྏ
⎝ྎ
H ( jω ) = A0
⎛ྎ
⎞ྏ⎛ྎ
⎞ྏ
⎜ྎ1 + jω ⎟...
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This note was uploaded on 01/22/2014 for the course EE 105 taught by Professor Kingliu during the Fall '07 term at University of California, Berkeley.
 Fall '07
 KingLiu
 Frequency, Volt

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