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Analog Devices MAX494CSD+ — Analog & Data Acquisition

MAX494CSD+ Quad Rail-to-Rail Op-Amp, 500 kHz, 14-SOIC

MPNMAX494CSD+
End of Life

Maxim Integrated MAX494CSD+ quad general-purpose op-amp, 14-SOIC surface-mount package, rail-to-rail output, 500 kHz gain bandwidth, 0.2 V/µs slew rate, 150 µA supply per channel, 2.7 V to 6 V supply range.

$11.76Ref. price · indicative, final on quote
Packaging14-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

MAX494CSD+ specifications
ParameterValue
Output typeRail-to-Rail
MountingSurface Mount
Amplifier typeGeneral Purpose
Voltage - input offset200 µV
Voltage - supply span2.7 V
Current - supply150µA (x4 Channels)
Current - input bias25 nA
Current - output (Channel)30 mA
Operating temperature0°C ~ 70°C
Gain bandwidth product500 kHz
PackageTube
Slew rate0.2V/µs
Case14-SOIC (0.154\", 3.90mm Width)
Number of circuits4

Product details

The Maxim Integrated MAX494CSD+ is a quad general-purpose operational amplifier in a 14-SOIC package. Each of the four channels draws 150 µA supply current, making it suited for multi-channel signal conditioning in battery-powered or low-power instrumentation, sensor interfaces, and portable equipment. The part operates from a single supply spanning 2.7 V to 6 V, or from dual supplies, and is specified over the commercial temperature range of 0°C to 70°C.

A 500 kHz GBP with 0.2 V/µs slew rate sets the usable bandwidth for closed-loop gains.

Housed in a 14-SOIC (0.154", 3.90 mm width) surface-mount package, the MAX494CSD+ shares the standard SOIC-14 land pattern. No special soldering profile beyond standard reflow is required.

Frequently asked questions

What is the bandwidth of MAX494CSD+?

The gain bandwidth product is 500 kHz, and the slew rate is 0.2 V/µs.

Is the MAX494CSD+ a single-supply op amp?

Yes, it operates from a single supply between 2.7 V and 6 V, or from dual supplies. The rail-to-rail output is optimised for single-supply circuits.