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Write a note on Beta Multiplier Circuit
written 7.3 years ago by gravatar for vedantchikhale vedantchikhale • 900 modified 3.9 years ago by gravatar for pedsangini276 pedsangini276 • 4.8k

Subject - Microelectronics

Topic - Active Load MOSFET Differential Amplifier

Difficulty - Medium

Marks - 10M
microelectronics
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written 7.3 years ago by gravatar for vedantchikhale vedantchikhale • 900 •   modified 7.3 years ago

The Beta multiplier is an example of a circuit that uses positive feedback. The addition of the resistor kills the closed loop gain (a positive feedback system can be stable if its closed loop gain is less than one). However, if we decrease the size of the resistor, we increase …

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