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Analog Devices MAX985ESA+ — Analog & Data Acquisition

MAX985ESA+ General Purpose Comparator, 450ns, 8-SOIC

MPNMAX985ESA+
End of Life

Maxim Integrated MAX985ESA+, General Purpose comparator, 1 element, CMOS/Push-Pull/Rail-to-Rail/TTL output, 8-SOIC package, -40°C to 85°C, 450ns propagation delay, 24µA quiescent current.

$2.92Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

MAX985ESA+ specifications
ParameterValue
TypeGeneral Purpose
Output typeCMOS, Push-Pull, Rail-to-Rail, TTL
MountingSurface Mount
Voltage - input offset5mV @ 5.5V
Voltage - supply, single (Dual (±))2.5V ~ 5.5V, ±1.25V ~ 2.75V
Current - quiescent24µA
Current - input bias1pA @ 5.5V
Operating temperature-40°C ~ 85°C
PackageTube
Hysteresis±3mV
Case8-SOIC (0.154\", 3.90mm Width)
CMRR, PSRR80dB CMRR, 80dB PSRR
Number of elements1
Propagation delay450ns

Product details

It is ROHS3 compliant, which keeps it clear of the RoHS exemption sunset concerns. No need to hoard inventory for a production line.

Where it fits on the board

Surface-mount in the 8-SOIC (0.154", 3.90mm width) footprint – a standard outline that matches thousands of existing board layouts. The single-element design means one comparator per package; if your design needs two or four, you will reach for the dual or quad siblings in the same family. Input offset voltage is 5mV max at 5.5V – typical for a general-purpose comparator, but if you are measuring microvolt-level thresholds, you will want a precision part with lower Vos.

Frequently asked questions

Is MAX985ESA+ RoHS compliant?

Yes, it is ROHS3 compliant, covering the full RoHS exemption list. That means it can be used in products destined for the EU market without restriction.