INA125U

Texas Instruments

Texas Instruments INA125U, single-channel instrumentation amplifier, 150 kHz bandwidth, 0.2 V/µs slew rate, 50 µV offset, 2.7–36 V supply, -40 to 85°C, 16-SOIC package.

Texas Instruments INA125U
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[IN STOCK] In Stock: 8 pcs
$10.85/ pc

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Technical specifications

INA125U specifications
Parameter / AttributeSpecification / Value
MountingSurface Mount
Amplifier typeInstrumentation
Voltage - input offset50 µV
Voltage - supply span2.7 V
Current - supply460µA
Current - input bias10 nA
Current - output (Channel)12 mA
Operating temperature-40°C ~ 85°C
-3db bandwidth150 kHz
PackageTube
Slew rate0.2V/µs
Case16-SOIC (0.154\", 3.90mm Width)
Number of circuits1

Technical details

Precision bridge amplifier for industrial sensing

The INA125U: Its 50 µV input offset voltage and 10 nA input bias current let it resolve microvolt-level signals from strain gauges, bridge sensors, and thermocouple outputs without the offset drift you'd get from a general-purpose op-amp.

Bandwidth and slew — signal conditioning, not fast acquisition

The 150 kHz bandwidth and 0.2 V/µs slew rate tell you this is a DC-to-low-frequency part. It is sized for precision bridge excitation and readout, thermocouple amplifiers, and industrial process-control loops — not for audio or high-speed data conversion front ends. The 460 µA supply current keeps it friendly for loop-powered transmitters.

Package and rework — 16-SOIC, no surprises

Tube shipment means the parts arrive with leads protected, but they come out of the tube with a static-dissipative handling step.

INA125U
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