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LMP8272 - (LMP8272 / LMP8277) Precision Voltage Difference Amplifiers

Download the LMP8272 datasheet PDF. This datasheet also covers the LMP8277 variant, as both devices belong to the same (lmp8272 / lmp8277) precision voltage difference amplifiers family and are provided as variant models within a single manufacturer datasheet.

Description

The LMP™8272, LMP8277 are fixed gain differential amplifiers with a -2V to 27V input common mode voltage range and a supply voltage range of 4.5V to 5.5V.

Features

  • n n n n n n n n n n n n Typical Values, TA = 25˚C Input Offset Voltage 1mV max TCVos (LMP8272) 15µV/˚C max TCVos (LMP8277) 30µV/˚C max CMRR 80dB Min Extended CMVR -5V to 36V Output Voltage Swing Rail to Rail Bandwidth 80KHz Operating Temperature Range (Ambient) -40˚C to 125˚C Operating Temperature Range (bare die) -40˚C to 150˚C Supply Voltage 4.5V to 5.5V Supply Current 1mA.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LMP8277_NationalSemiconductor.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription

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www.DataSheet4U.com LMP8272,LMP8277 High Common Mode, Gain of 14, Precision Voltage Difference Amplifiers PRELIMINARY January 2005 LMP8272, LMP8277 High Common Mode, Gain of 14, Precision Voltage Difference Amplifiers General Description The LMP™8272, LMP8277 are fixed gain differential amplifiers with a -2V to 27V input common mode voltage range and a supply voltage range of 4.5V to 5.5V. The LMP8272, LMP8277 are precision amplifiers which will detect, amplify and filter small differential signals in the presence of high common mode voltages. The gain is fixed at 14 and is adequate to drive an ADC to full scale in most cases. This fixed gain is achieved in two separate stages, a pre-amplifier with gain of +7 and a second stage amplifier with a gain of +2.
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