Texas Instruments · FET Input Amplifiers

OPA2131UA

Texas Instruments FET Input Amplifiers · SOIC-8

Part-number family from Burr-Brown (now Texas Instruments, 2000). Older stock may carry Burr-Brown markings.

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The OPA2131UA is an FET Input Amplifiers from Texas Instruments, supplied in a SOIC-8 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).

Key specifications of the OPA2131UA: noise density(en) 15nV/√Hz@1kHz, output current 25mA, dual supply -18V~-4.5V, 4.5V~18V, number of channels 2, ib - input bias current 50pA and operating temperature -55°C~+125°C.

PartnerSemi sources the OPA2131UA for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberOPA2131UA
ManufacturerTexas Instruments
Heritage brand (part family)Burr-Brown
Product typeFET Input Amplifiers
CategoryAmplifiers & Comparators
Package / caseSOIC-8
Common Mode Rejection Ratio(CMRR)80dB
Dual Supply-18V~-4.5V, 4.5V~18V
Gain Bandwidth Product4MHz
Ib - Input Bias Current50pA
Input Offset Current(Ios)1pA
Input Offset Voltage Drift(Vos TC)1.5uV/°C
Noise density(eN)15nV/√Hz@1kHz
Number of Channels2
Operating Temperature-55°C~+125°C
Output Current25mA
Quiescent Current(Iq)1.5mA
Slew Rate10V/us
Vos - Input Offset Voltage200uV

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Texas Instruments Amplifiers & Comparators

Part numberTypePackageKey specs
OPA2130UA FET Input Amplifiers SOIC-8 16nV/√Hz@1kHz18mA
OPA2130UA/2K5 FET Input Amplifiers SOIC-8 16nV/√Hz@1kHz18mA
OPA2130UAG4 Operational Amplifier SOIC-8 16nV/√Hz@1kHz10mA
OPA2131 amplifier IC
OPA2131UA/2K5 FET Input Amplifiers SOIC-8 15nV/√Hz@1kHz20mA
OPA2131UJ FET Input Amplifiers SOIC-8 15nV/√Hz@1kHz20mA
OPA2132 amplifier IC
OPA2132P FET Input Amplifiers PDIP-8 8nV/√Hz@1kHz36mA

Frequently asked questions

What is the OPA2131UA?

The OPA2131UA is an FET Input Amplifiers from Texas Instruments, supplied in a SOIC-8 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).

What are the specifications of the OPA2131UA?

Common Mode Rejection Ratio(CMRR): 80dB; Dual Supply: -18V~-4.5V, 4.5V~18V; Gain Bandwidth Product: 4MHz; Ib - Input Bias Current: 50pA; Input Offset Current(Ios): 1pA; Input Offset Voltage Drift(Vos TC): 1.5uV/°C; Noise density(eN): 15nV/√Hz@1kHz; Number of Channels: 2; Operating Temperature: -55°C~+125°C; Output Current: 25mA; Quiescent Current(Iq): 1.5mA; Slew Rate: 10V/us; Vos - Input Offset Voltage: 200uV.

What package is the OPA2131UA in?

The OPA2131UA is listed in a SOIC-8 package.

Which part numbers are similar to the OPA2131UA?

Similar part numbers in our catalog include OPA2130UA (Texas Instruments), OPA2130UA/2K5 (Texas Instruments), OPA2130UAG4 (Texas Instruments), OPA2131 (Texas Instruments), OPA2131UA/2K5 (Texas Instruments) and OPA2131UJ (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the OPA2131UA?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=OPA2131UA&brand=Texas%20Instruments or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.