National Semiconductors Application note collection. Circuits and design notes of many analog and mixed signal chips. These designs just work and building them will help you learn the Science ofRead More


Here are two important educational reference books from Texas Instruments in PDF format. “While in the process of reviewing Texas Instruments applications notes, including those from the recently acquired Burr-Brown – IRead More

This is an ideal circuit for sensor amplification. Strain Bridge circuits too. It is an instrumentation amplifier, means precision. High input impedance to a differential input signal source. The gainRead More


The JFET-input operational amplifiers in the TL07x series are designed as low-noise versions of the TL08x series amplifiers with low input bias and offset currents and fast slew rate. QuadratureRead More