The Analog Devices MAX4042EUA+ is a dual general-purpose op-amp with rail-to-rail output, built for low-power signal conditioning in battery-powered or loop-powered systems. It draws 14 µA per channel, runs on a 2.4 V to 5.5 V supply span, and delivers 90 kHz gain-bandwidth product with a 0.04 V/µs slew rate — enough for DC and low-frequency sensor signals, thermocouple amplifiers, or battery-monitor front-ends. The 8-uMAX/uSOP package keeps board area tight, and the -40°C to 85°C range covers industrial and outdoor telecom enclosures.
Lifecycle and sourcing
The MAX4042EUA+ is listed as Active with ROHS3 compliance. No end-of-life notice, no last-time-buy window — it is a current-production part you can specify into a new BOM without worrying about a forced redesign. Sourced and quoted to order through independent distribution; availability and current pricing confirmed at quote time against an RFQ.
