LMP2021 Datasheet PDF - National Semiconductor EMI Hardened Amplifiers Specs

LMP2021 - EMI Hardened Amplifiers

This page provides the datasheet information for the LMP2021, a member of the LMP2022 EMI Hardened Amplifiers family.

Datasheet Summary

Description

The LMP2021/LMP2022 are single and dual precision operational amplifiers offering ultra low input offset voltage, near zero input offset voltage drift, very low input voltage noise and very high open loop gain.

Features

(Typical Values, TA = 25°C, VS = 5V).
0.4 µV.
Input offset voltage (typical) ±5 µV.
Input offset voltage (max) -0.004 µV/°C.
Input offset voltage drift (typical) ±0.02 µV/°C.
Input offset voltage drift (max) 11 nV/√Hz.
Input voltage noise, AV = 1000 160 dB.
Open loop gain 139 dB.
CMRR 130 dB.
PSRR 2.2V to 5.5V.
Supply voltage range 1.1 mA.
Supply current (per amplifier) ±25 pA.
Input bias current 5 MHz.
GBW 2.6 V/µs.
Slew r.

Datasheet Details

Part number	LMP2021
Manufacturer	National Semiconductor
File Size	728.45 KB
Description	EMI Hardened Amplifiers
Datasheet	LMP2021 Datasheet
Additional preview pages of the LMP2021 datasheet.

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Full PDF Text Transcription

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LMP2021/LMP2022 Zero Drift, Low Noise, EMI Hardened Amplifiers www.DataSheet4U.com July 23, 2009 LMP2021/LMP2022 Zero Drift, Low Noise, EMI Hardened Amplifiers General Description The LMP2021/LMP2022 are single and dual precision operational amplifiers offering ultra low input offset voltage, near zero input offset voltage drift, very low input voltage noise and very high open loop gain. They are part of the LMP® precision family and are ideal for instrumentation and sensor interfaces. The LMP2021/LMP2022 have only 0.004 µV/°C of input offset voltage drift, and 0.4 µV of input offset voltage. These attributes provide great precision in high accuracy applications.

Published: Sep 11, 2009 |