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7.2 The Basic Gain Cell 7.3 The Cascode Amplifier

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Presentation on theme: "7.2 The Basic Gain Cell 7.3 The Cascode Amplifier"— Presentation transcript:

1 7.2 The Basic Gain Cell 7.3 The Cascode Amplifier
Lecture 1 Cascode 7.2 The Basic Gain Cell 7.3 The Cascode Amplifier

2 Common Source (CS) Amplifier

3 A CS amplifier with a current source load

4 Practical Implementation of the CS amplifier

5 Increased Voltage Gain
A 2-step process (Norton Equivalent Circuit) Determine the short circuit output current Determine the output resistance

6 Determine Output Current

7 Determining the Output Resistance of a Cascode Amplifier

8 PMOS implementation of a cascode

9 Use PMOS cascode as a load

10 Double Cascodeing

11 A Folded Cascode

12 Bipolar Junction Transistor

13 A Common Emitter (CE) Amplifier

14 A BJT Cascode Amplifier

15 Determining the output resistance of the BJT Cascode Amplifier

16 Comparisons

17 BiCMOS Cascode

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