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LMP8278Q - Precision Current Sensing Amplifier

Download the LMP8278Q datasheet PDF. This datasheet also covers the LMP8278 variant, as both devices belong to the same precision current sensing amplifier family and are provided as variant models within a single manufacturer datasheet.

General Description

The LMP8278 is a fixed 14x gain precision current sense amplifier.

The part amplifies and filters small differential signals in the presence of high common mode voltages.

The part operates from a single 5V supply voltage.

Key Features

  • 1.
  • 23 TCVos ±15μV/°C Max.
  • CMRR 80 dB Min.
  • Input Offset Voltage ±2 mV max.
  • CMVR.
  • 2V to 40V.
  • Operating Ambient Temperature Range.
  • 40°C to 125°C.
  • Single Supply Operation.
  • Min / Max Limits 100% Tested unless Otherwise Noted.
  • LMP8278Q Available in Automotive AEC-Q100 Grade 1 Qualified Version.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LMP8278-etcTI.pdf) that lists specifications for multiple related part numbers.

Other Datasheets by Texas Instruments

Part Number Description
LMP8278 Precision Current Sensing Amplifier
LMP8270 Precision Voltage Difference Amplifier
LMP8271 Bidirectional Precision Voltage Difference Amplifier
LMP8272 Precision Voltage Difference Amplifier
LMP8275 Precision Voltage Difference Amplifier
LMP8276 Bidirectional Precision Voltage Difference Amplifier
LMP8100 Programmable Gain Amplifie
LMP8350 Ultra-Low Distortion Fully-Differential Precision ADC Driver
LMP8358 Programmable Instrumentation Amplifier
LMP8480 Precision 76-V High-Side Current Sense Amplifier

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
LMP8278 www.ti.com SNAS575A – FEBRUARY 2012 – REVISED MARCH 2013 LMP8278Q High Common Mode, 14 x Gain, Precision Current Sensing Amplifier Check for Samples: LMP8278 FEATURES 1 •23 TCVos ±15μV/°C Max • CMRR 80 dB Min • Input Offset Voltage ±2 mV max • CMVR −2V to 40V • Operating Ambient Temperature Range −40°C to 125°C • Single Supply Operation • Min / Max Limits 100% Tested unless Otherwise Noted • LMP8278Q Available in Automotive AEC-Q100 Grade 1 Qualified Version APPLICATIONS • High Side and Low Side Driver Configuration Current Sensing • Automotive Fuel Injection Control • Transmission Control • Power Steering • Battery Management Systems DESCRIPTION The LMP8278 is a fixed 14x gain precision current sense amplifier.