Alarm tone generator (CB8445E)

Found in a documentation from the 90's, this circuit already includes an amplification stage. The 12 V power supply allows its use in the car.

| Clique na imagem para ampliar |

Automatic Protection Power Source (CB15847E)
This circuit supplies voltages from 6 to 18 V with a maximum current of 2 A. We found it in a...
RMS to DC Converter (CB6105E)
This circuit was suggested by Signetics in 1980s documentation. The circuit makes use of the...
Current Regulator 1.5 A L200 (CB15145E)
This circuit was found in the SGS manual of linear integrated circuits of 1982. The integrated circuit...