The MCP6444 is a quad operational amplifier (op amp) with 9 kHz gain bandwidth product and 450 nA quiescent current. This device has nanopower and rail-to-rail input and output operation and is unity ...

Intersil Corporation introduced ISL70444SEH, a rail-to-rail input and output 19MHz op amp featuring low power, low offset voltage with industry-best radiation hardness and electrical performance. It ...

A family of operational amplifiers featuring a gain-bandwidth product of 100 kHz typically requires an ultra-low quiescent current of 600 nA and a maximum quiescent current of just 1 µA. Microchip ...

Cissoid's CMT-OPA quad op amp can handle temperatures reaching 175°C, and has a gain of over 90 dB. A high-temperature general-purpose operational amplifier, the CMT-OPA handles a temperature range of ...

Forbes contributors publish independent expert analyses and insights. Technology journalist specializing in audio, computing and Apple Macs. Last year, the classic British audio brand Quad launched a ...

Delivering many improved major specs over traditional LM324 op-amps, but with rail-to-rail inputs and outputs, STMicroelectronics has introduced a 6MHz all-rounder op-amp family that will operate from ...

Of digital electronics, a wise man once said that “Every idiot can count to one.” Truer words have rarely been spoken, because at the end of the day, every digital circuit is really just an analog ...

Forbes contributors publish independent expert analyses and insights. Technology journalist specializing in audio, computing and Apple Macs. Way back in the 1970s, when I was first getting the bug for ...

Vintage style meets modern tech in the Quad 3 integrated amp with Class AB, Sabre DAC, MQA, Bluetooth 5.1, and versatile inputs. Available mid-June 2025. Quad has officially pulled the curtain back on ...

The gorgeous Quad 3 amp comes with a high-spec DAC, low noise phono stage, Class AB amplification, and a headphone amp too. Priced at £1,249 (about $1,691 / €1,465 / AU$2,608), it's available now.

The Quad 303 and 33 are two of the best British vintage audio components from before you were born. How do they sound decades later? As much as I want to say all of the great vintage audio came out of ...