Texas Instruments · Operational Amplifier

OPA131UA

Texas Instruments Operational Amplifier · SOIC-8

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

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The OPA131UA is an Operational Amplifier from Texas Instruments, supplied in a SOIC-8 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).

Key specifications of the OPA131UA: input voltage noise density 15nV/√Hz@1kHz, output current 25mA, dual supply 4.5V~18V, -18V~-4.5V, number of channels 1, ib - input bias current 50pA and operating temperature -55°C~+125°C.

PartnerSemi sources the OPA131UA 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 numberOPA131UA
ManufacturerTexas Instruments
Heritage brand (part family)Burr-Brown
Product typeOperational Amplifier
CategoryAmplifiers & Comparators
Package / caseSOIC-8
Common Mode Rejection Ratio(CMRR)86dB
Dual Supply4.5V~18V, -18V~-4.5V
Gain Bandwidth Product4MHz
Ib - Input Bias Current50pA
Input Offset Current(Ios)50pA
Input Offset Voltage Drift(Vos TC)2uV/°C
Input Voltage Noise Density15nV/√Hz@1kHz
Number of Channels1
Operating Temperature-55°C~+125°C
Output Current25mA
Quiescent Current1.5mA
Single supply-4.5V~18V
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
OPA130UA Operational Amplifier SOIC-8 16nV/√Hz@1kHz10mA
OPA130UAG4 Operational Amplifier SOIC-8 16nV/√Hz@1kHz10mA
OPA131 amplifier IC
OPA131U Operational Amplifier SOIC-8 15nV/√Hz@1kHz25mA
OPA131UJ FET Input Amplifiers SOIC-8 15nV/√Hz@1kHz25mA
OPA132 amplifier IC
OPA132UA Operational Amplifier SOIC-8 8nV/√Hz@1kHz40mA
OPA132UAE4 FET Input Amplifiers SOIC-8 8nV/√Hz@1kHz36mA

Frequently asked questions

What is the OPA131UA?

The OPA131UA is an Operational Amplifier 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 OPA131UA?

Common Mode Rejection Ratio(CMRR): 86dB; Dual Supply: 4.5V~18V, -18V~-4.5V; Gain Bandwidth Product: 4MHz; Ib - Input Bias Current: 50pA; Input Offset Current(Ios): 50pA; Input Offset Voltage Drift(Vos TC): 2uV/°C; Input Voltage Noise Density: 15nV/√Hz@1kHz; Number of Channels: 1; Operating Temperature: -55°C~+125°C; Output Current: 25mA; Quiescent Current: 1.5mA; Single supply: -4.5V~18V; Slew Rate: 10V/us; Vos - Input Offset Voltage: 200uV.

What package is the OPA131UA in?

The OPA131UA is listed in a SOIC-8 package.

Which part numbers are similar to the OPA131UA?

Similar part numbers in our catalog include OPA130UA (Texas Instruments), OPA130UAG4 (Texas Instruments), OPA131 (Texas Instruments), OPA131U (Texas Instruments), OPA131UJ (Texas Instruments) and OPA132 (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the OPA131UA?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=OPA131UA&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.