LM331 Voltage Square Root to Frequency Converter (CB14438E)

This circuit is from 1994 documentation by National Semiconductor. What it does is convert the square root of a voltage to a proportional frequency.

| Clique na imagem para ampliar |

Ladder Generator LM3900 (CB14196E)
The presented circuit makes use of a operational transconductance amplifier (OTA). We found this...
15 W Amplifier using the TDA3000 (CB430)
This circuit uses a not easy to find IC these days. The circuit sources 15 W to a 4 ohm load and...
Pulse Modulator (CB6916E)
Found in American documentation from 1968 this circuit is based on discrete components in addition...