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Analog Devices MAX4080SASA+T — Analog & Data Acquisition

MAX4080SASA+T Current Sense Amplifier, 76V Supply, 250kHz

MPNMAX4080SASA+T
End of Life

Maxim Integrated MAX4080SASA+T, Current Sense Amplifier, 1 Circuit, 250 kHz -3dB Bandwidth, 75 µA Supply, 4.5V to 76V Supply Span, 8-SOIC Package, -40°C to 125°C.

$3.29Ref. 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

MAX4080SASA+T specifications
ParameterValue
MountingSurface Mount
Amplifier typeCurrent Sense
Voltage - input offset100 µV
Voltage - supply span4.5 V
Current - supply75µA
Current - input bias5 µA
Operating temperature-40°C ~ 125°C
-3db bandwidth250 kHz
PackageTape & Reel (TR); Cut Tape (CT)
Case8-SOIC (0.154\", 3.90mm Width)
Number of circuits1

Product details

Supply range and temperature grade — where it fits

The 4.5 V minimum supply means it runs from a 5 V bias rail as easily as from the sensed bus itself. The -40°C to 125°C operating range covers industrial enclosures, outdoor telecom cabinets, and under-hood automotive environments. Input offset voltage is 100 µV, and input bias current is 5 µA — both typical for a precision current-sense amplifier that needs to resolve millivolt drops across a shunt.

Active lifecycle — no LTB risk

The MAX4080SASA+T carries an Active product status and ROHS3 compliance. For a BOM line that needs a current-sense amp with a 76 V ceiling, this part is a safe selection for both prototype builds and production replenishment.

Frequently asked questions

Does MAX4080SASA+T support high-side current sensing?

Yes. The amplifier type is Current Sense, and the 76 V maximum supply span allows it to sit on the high side of a 48 V or 72 V rail without external level shifting.

What is the closest pin-compatible alternative to MAX4080SASA+T in this component family?

The MAX4080 family includes gain-option variants (e.g., MAX4080T with a different gain) that share the same 8-SOIC footprint and pinout. For a specific alternative, check the Maxim MAX4080 datasheet for the gain variant that matches your shunt voltage range.