Operational Amplifier (Op Amps) Circuits

This amplifier circuit is suitable for home power audio devices. The STK082 amplifier specifications suggest that it can operate with supply voltages of up to ±43V. However, it is advisable to use no more than ±25V for 8-ohm loads,...

This amplifier circuit is designed to enhance TV signals in the UHF range. It employs a low-noise transistor, providing an amplification of 10 to 15 dB within the frequency spectrum of 400 MHz to 850 MHz. It is crucial...

The microphone preamplifier circuit design presented in this schematic utilizes the SSM2015 component manufactured by Precision Monolithics Inc. (PMI). This component provides high amplification with low noise characteristics (1.3nV/f). The design is configured to handle differential input signals and...

Hardware implementations of spiking neurons are highly beneficial for various applications, including high-speed modeling of large-scale neural systems, real-time operating systems, and bidirectional brain-machine interfaces. The specific circuit solutions for silicon neurons are dictated by the requirements of each...

This circuit can function as a treble control circuit, with high-frequency gain occurring when resistor R3 is set to a value that makes points a and b equal (denoted as k=0). Conversely, high-frequency attenuation occurs when R3 is set...

A small headphone amplifier is a valuable device capable of driving multiple pairs of headphones. The headphone amplifier's task is simplified due to the relatively low output power requirements and the manageable load characteristics. Headphones generally have an impedance...