LF357 500 kHz Operational Amplifier (CB3992E)

We found this circuit in the 1990 Motorola Linear Databook. The circuit must use symmetric source and has 10times the voltage gain.

| Clique na imagem para ampliar |

Crystal Timebase (CB6521E)
This timebase was found in a European 1980s documentation. The circuit uses well-known components...
12 V regulator 741 (CB15060E)
The maximum current of this circuit can reach 500 mA with BD136 and 1 A with TIP32. The circuit...
True RMS Voltmeter (CB25353E)
This circuit is from a Radio Electronics magazine from August 1990. The indicator module is of a...