This amplifier, from Philips Databook is suitable for automotive applications. The input resistance is 60k ohms and the frequency range is 20 to 20 kHz.
This interesting transformerless class B output stage was found in a patent registration published in...
This circuit provides a digital output on the Fahrenheit scale with a maximum value of 128º F...
This low hysteresis circuit was obtained from old documentation. The circuit must be powered by a...