| Wien Bridge
Oscillator |
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| • | For a closed-loop
gain, AB = 1 |
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| – | Op-amp gain ≥ 3 |
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| • | Improved circuit |
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| – | Separate
RF into 1 variable and 1 fixed |
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| resistor |
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| – | Variable:
minimize distortion |
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| – | Zener Diodes:
limit range of output voltage |
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