Datasheet4U Logo Datasheet4U.com

LMP8277 - (LMP8272 / LMP8277) Precision Voltage Difference Amplifiers

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

Datasheet preview – LMP8277

Datasheet Details

Part number LMP8277
Manufacturer National Semiconductor
File Size 483.55 KB
Description (LMP8272 / LMP8277) Precision Voltage Difference Amplifiers
Datasheet download datasheet LMP8277 Datasheet
Additional preview pages of the LMP8277 datasheet.
Other Datasheets by National Semiconductor

Full PDF Text Transcription

Click to expand full text
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.
Published: |