Darlington pair Amplifier

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written 6.1 years ago by

gayathris • 140

modified 3.1 years ago by

pedsangini276 • 4.8k

electronic devices and circuits

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written 6.1 years ago by

gayathris • 140

(A) Darlington connection

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Let, $\beta_{1}$ is gain of transistor Q $_{1}$ & $\beta_{2}$ is gain of transistor Q $_{2}$

Then, due to darlington connection, overall gain will be,

$\beta$ = $\beta_{1}.\beta_{2}$

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