Unit Gain Stage (CB6157E)

This high impedance step suggested by an English publication can operate up to 1 MHz with 1 V rms output. Input impedance is 1 M ohm.

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Circuit contact protection with relay (CB8634E)
Found in a 1990s Motorola documentation, this circuit aims to protect a triac that drives an...
Oscillator with the 567 (CB5921E)
In the figure we have the way to implement an adjustable active cycle oscillator using PLL 567....
Short Circuit Detector (CB11081E)
This circuit was obtained in a June 1987 magazine Hands-On. It is a circuit that indicates on an...