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Varcain
modified 10 years ago

Single supply opamp Colpitts oscillator

4
4
156
04:18:07
Simple example
published 10 years ago
hurz
10 years ago
Your virtual ground is at 5V and with 100kohm resistors quite weak. The output config of the opamp is 0-15V. To get better duty cycle you need to align this. E.g 0-10V.
Varcain
10 years ago
You are right, somehow I thought the opamp was 0-10 supply. Thanks!
hurz
10 years ago
You are welcome!
johntron
10 years ago
Very cool

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