Differential amp with rail-to-rail swing
The LTC1992-2HMS8#TRPBF: It runs on a supply span from 2.7 V to 11 V, drawing just 700 µA of quiescent current. The input bias current is a mere 2 pA typical, so it won't load down high-impedance sources like piezo sensors or photodiode front-ends. Input offset voltage is trimmed to 250 µV, which keeps the DC error low enough for most precision analog paths without needing an external null circuit.
The operating temperature range spans -40°C to 125°C, so it works in engine-bay or industrial enclosures where the ambient climbs well above room temperature. The output can source or sink 30 mA per channel, enough to drive a modest cable or an ADC input directly. Supply current stays under 700 µA, which helps in battery-powered designs where every microamp counts.
Analog Devices lists this part as Active in production, and it is ROHS3 compliant. The Tape & Reel packaging (TR suffix) suits automated pick-and-place assembly.
