OPA2991 Datasheet (Texas Instruments)

Part OPA2991
Description Low-Noise OpAmp
Category Operational Amplifier
Manufacturer Texas Instruments
Size 5.37 MB
Pricing from 2.23 USD, available from DigiKey and Arrow Electronics.Powered by Octopart
Texas Instruments

OPA2991 Overview

Key Specifications

Package: TSSOP
Pins: 8
Height: 1.2 mm
Length: 3 mm

Description

The OPAx991 family (OPA991, OPA2991, and OPA4991) is a family of high voltage (40-V) general purpose operational amplifiers. These devices offer exceptional DC precision and AC performance, including rail-to-rail input/output, low offset (±125 µV, typ), low offset drift (±0.3 µV/°C, typ), low noise (10.5 nV/√ Hz and 1.8 µVPP) and 4.5-MHz bandwidth.

Key Features

  • Low offset voltage: ±125 µV
  • Low offset voltage drift: ±0.3 µV/°C
  • Low noise: 10.8 nV/√ Hz at 1 kHz
  • High common-mode rejection: 130 dB
  • Low bias current: ±10 pA

Price & Availability

Seller Inventory Price Breaks Buy
DigiKey 965 1+ : 2.23 USD
10+ : 1.651 USD
25+ : 1.5056 USD
100+ : 1.3459 USD
View Offer
DigiKey 965 1+ : 2.23 USD
10+ : 1.651 USD
25+ : 1.5056 USD
100+ : 1.3459 USD
View Offer