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Texas Instruments LMP8276MA — Logic ICs

LMP8276MA Differential Op-Amp, 80 kHz GBW, 0.7 V/µs, 8-SOIC

MPNLMP8276MA
End of Life

Texas Instruments LMP® series, LMP8276MA, differential amplifier, 1 circuit, 80 kHz gain bandwidth, 0.7 V/µs slew rate, rail-to-rail output, 4.75 V to 5.5 V supply, 8-SOIC surface mount, –40°C to 125°C.

$1.46Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
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Specifications

LMP8276MA Technical Specifications
ParameterValue
SeriesLMP®
Output typeRail-to-Rail
Mounting typeSurface Mount
Amplifier typeDifferential
Voltage - input offset250 µV
Voltage - supply span4.75 V
Current - supply1mA
Current - input bias20 nA
Operating temperature-40°C ~ 125°C
Gain bandwidth product80 kHz
PackageBulk
Slew rate0.7V/µs
Case8-SOIC (0.154\", 3.90mm Width)
Number of circuits1

Product details

Differential amplifier for precision current sensing

The rail-to-rail output stage allows the signal to swing close to the supply rails, useful when driving an ADC input with a 5 V reference.

The 80 kHz gain-bandwidth product limits the LMP8276MA to DC and low-frequency signals. If your design needs to amplify a 50 kHz PWM current waveform with fidelity, this part will roll off — you would be looking at a faster differential amplifier like the INA254A1IPWAR (350 kHz) or a general-purpose op-amp with higher GBW. The 0.7 V/µs slew rate is consistent with the bandwidth; expect about 2.8 V/µs for a full 5 V step, which is fine for slow-changing sensor outputs but not for fast transients. The input bias current of 20 nA is moderate — adequate for milliohm shunt sensing where the voltage drop is tens of millivolts, but not for high-impedance sources where picoamp bias is needed.

The RoHS status is listed as non-compliant, so if your assembly line requires RoHS exemption documentation, confirm the material declaration with your distributor at quote time.

Frequently asked questions

What is a functional equivalent or replacement for the LMP8276MA?

There is no pin-compatible drop-in replacement listed in the official cross-reference. For a higher-bandwidth differential amplifier, the INA254A1IPWAR (350 kHz, 2.4 V/µs) is a current-sense alternative but has a single-ended output and different supply range. For a general-purpose op-amp with similar bandwidth, the TLV9351IDCKR (3.5 MHz, 20 V/µs) is much faster but not a differential amplifier — verify the circuit topology before substituting.