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Analog Devices MAX44248ASA+T — Logic ICs

MAX44248ASA+T Zero-Drift Op-Amp, 2 µV Offset, 8-SOIC

MPNMAX44248ASA+T
End of Life

Maxim Integrated MAX44248ASA+T, Zero-Drift Amplifier, 2 Circuits, Rail-to-Rail Output, 1 MHz Gain Bandwidth, 0.7V/µs Slew Rate, 2 µV Input Offset, 90 µA Supply per Channel, 8-SOIC Package, -40°C to 125°C.

$4.4Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

MAX44248ASA+T specifications
ParameterValue
Output typeRail-to-Rail
MountingSurface Mount
Amplifier typeZero-Drift
Voltage - input offset2 µV
Voltage - supply span2.7 V
Current - supply90µA (x2 Channels)
Current - input bias150 pA
Current - output (Channel)40 mA
Operating temperature-40°C ~ 125°C
Gain bandwidth product1 MHz
PackageTape & Reel (TR); Cut Tape (CT)
Slew rate0.7V/µs
Case8-SOIC (0.154\", 3.90mm Width)
Number of circuits2

Product details

Precision zero-drift amplifier with 2 µV offset — what that buys the design

That offset stays stable over temperature and time because the auto-correction topology continuously nulls the input stage. For a bridge-type sensor (load cell, pressure transducer, strain gauge) or a thermocouple amplifier, this means you can resolve microvolt-level signals without a separate trimming step or a software calibration routine. The 90 µA supply current per channel keeps the total quiescent draw at 180 µA for both amplifiers, which is low enough for loop-powered 4-20 mA transmitters or battery-operated data loggers.

The supply span runs from 2.7 V minimum to 36 V maximum, so the same device works on a 3.3 V single supply, a 5 V logic rail, or a ±15 V industrial bus. The 0.7 V/µs slew rate and 1 MHz gain-bandwidth product are modest — this is a precision DC part, not a video amplifier — but adequate for 10 kHz-class signals and anti-aliasing filters.

Frequently asked questions

Is MAX44248ASA+T RoHS compliant?

Yes, the MAX44248ASA+T is ROHS3 compliant per Maxim Integrated's lifecycle data.

What are the alternatives for MAX44248ASA+T?

Within the same zero-drift dual op-amp class, parts like the ADA4522-2 or OPA2188 offer similar 2 µV-class offset and rail-to-rail output, but pinout and supply range should be verified against the specific board layout.