Physics · Semiconductor Devices

The overall current gain (β) of a Darlington pair amplifier consisting of two transistors with individual gains β 1 and β 2 is approximately equal to:

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β 1 × β 2

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The overall current gain (&beta;) of a Darlington pair amplifier consisting of two transistors with individual gains &beta; 1 and &beta; 2 is approximately equal to: