This circuit has a gain of 34 dB and a good power to be used as an audio booster in cars. The configuration was found in the 1982 SGS linear integrated circuit manual.
The sensor in this simple circuit is a NTC (Negative Temperature Coefficient) resistor. NTCs with...
This circuit was obtained in a 1977 National Semiconductor manual. Its purpose is to monitor the...
This amplifier of a few watts of power was found in English documentation from 1995. Power...