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State and explain Barkhausen's criteria for oscillations.
written 5.0 years ago by
teamques10
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modified 2.0 years ago
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pedsangini276
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written 2.0 years ago by
sagarkolekar
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Oscillator consist of a amplifier and a positive feedback network, positive feedback network consist of RC or LC network.
Vin = Vs + Vf
But Vf = BVo & A = $\frac{vG}{v_{in}}, v_in = \frac{vo}{17}$
$\frac{vo}{A} = vs + Bvo$
$\frac{vo}{A} - Bvo = Vs$
$V_o (\frac{1}{A}) - B_ = …
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