Texas Instruments · Operational Amplifier

OPA131U

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 OPA131U 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 OPA131U: 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 5pA and operating temperature -40°C~+85°C.

PartnerSemi sources the OPA131U 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 numberOPA131U
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 Current5pA
Input Offset Current(Ios)1pA
Input Offset Voltage Drift(Vos TC)2uV/°C
Input Voltage Noise Density15nV/√Hz@1kHz
Number of Channels1
Operating Temperature-40°C~+85°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
OPA130 amplifier IC
OPA130UA Operational Amplifier SOIC-8 16nV/√Hz@1kHz10mA
OPA130UAG4 Operational Amplifier SOIC-8 16nV/√Hz@1kHz10mA
OPA131 amplifier IC
OPA131UA 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

Frequently asked questions

What is the OPA131U?

The OPA131U 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 OPA131U?

Common Mode Rejection Ratio(CMRR): 86dB; Dual Supply: 4.5V~18V, -18V~-4.5V; Gain Bandwidth Product: 4MHz; Ib - Input Bias Current: 5pA; Input Offset Current(Ios): 1pA; Input Offset Voltage Drift(Vos TC): 2uV/°C; Input Voltage Noise Density: 15nV/√Hz@1kHz; Number of Channels: 1; Operating Temperature: -40°C~+85°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 OPA131U in?

The OPA131U is listed in a SOIC-8 package.

Which part numbers are similar to the OPA131U?

Similar part numbers in our catalog include OPA130 (Texas Instruments), OPA130UA (Texas Instruments), OPA130UAG4 (Texas Instruments), OPA131 (Texas Instruments), OPA131UA (Texas Instruments) and OPA131UJ (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the OPA131U?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=OPA131U&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.