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Analog Devices MAX4014EUK — Logic ICs

MAX4014EUK Buffer, Voltage Feedback, 200 MHz, SOT-23-5

MPNMAX4014EUK
End of Life

Maxim MAX4014EUK single-supply buffer, voltage feedback, 200 MHz -3 dB bandwidth, 600 V/µs slew rate, rail-to-rail output, SOT-23-5, -40°C to +85°C.

$2.31Ref. price · indicative, final on quote
PackagingSC-74A, SOT-753
RoHSRoHS non-compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

MAX4014EUK specifications
ParameterValue
Output typeRail-to-Rail
MountingSurface Mount
Amplifier typeBuffer, Voltage Feedback
Voltage - input offset4 mV
Voltage - supply span3.15 V
Current - supply5.5mA
Current - input bias5.4 µA
Current - output (Channel)120 mA
Operating temperature-40°C ~ 85°C (TA)
-3db bandwidth200 MHz
PackageBulk
Slew rate600V/µs
CaseSC-74A, SOT-753
Number of circuits1

Product details

The Maxim MAX4014EUK is a single-channel voltage-feedback buffer with a 200 MHz -3 dB bandwidth and a 600 V/µs slew rate, designed for single-supply operation from 3.15 V to 11 V. Quiescent current runs 5.5 mA — not the lowest power, but reasonable for the speed class.

Supply voltage and output swing — the practical limits

The supply span runs from 3.15 V minimum to 11 V maximum. At 3.3 V nominal that leaves only 150 mV of headroom before the buffer drops out of regulation — a 3.0 V rail is too low. On the top end, 11 V lets you use a standard 9 V or 10 V rail without an extra regulator. The rail-to-rail output is a real advantage here: at 3.3 V supply the output can swing within a few tens of millivolts of each rail, preserving dynamic range.

The SOT-23-5 (SC-74A) is a standard surface-mount footprint, hand-solderable and compatible with automated pick-and-place. Note the RoHS non-compliant status: if your assembly line requires RoHS, you will need to source a lead-free variant or accept the exemption paperwork.

No last-time-buy or allocation pressure expected on this established buffer.

Frequently asked questions

Is MAX4014EUK a rail-to-rail output buffer?

Yes, the output type is rail-to-rail, meaning the output can swing close to both supply rails.

What is the bandwidth of MAX4014EUK?

The -3 dB bandwidth is 200 MHz, and the slew rate is 600 V/µs.