We find this circuit in an old American documentation from the 80's. The integrated is from the time, but the circuit can be applied to modern equivalents. The formula for calculating the components is given next to the circuit.

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- Written by: Newton C. Braga

We find this circuit in an old American documentation from the 80's. The integrated is from the time, but the circuit can be applied to modern equivalents. The formula for calculating the components is given next to the circuit.