Suggested by National Semiconductor, this circuit can be applied to almost any operational amplifier. The input resistance is extremely high.
This circuit was found in a Philips documentation from 1967. The circuit uses components from the...
This light meter can be mounted with equivalent integrated circuit. The power is made by a single...
The circuit shown in figure is based on the ST Microelectronics TDEO0160 (www.st.com) and consists of...