Texas Instruments · FET Input Amplifiers

OPA4131NA

Texas Instruments FET Input Amplifiers · SOIC-14

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

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The OPA4131NA is an FET Input Amplifiers from Texas Instruments, supplied in a SOIC-14 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).

Key specifications of the OPA4131NA: noise density(en) 15nV/√Hz@1kHz, output current 25mA, dual supply -18V~-4.5V, 4.5V~18V, number of channels Four channels, ib - input bias current 5pA and operating temperature -40°C~+85°C.

PartnerSemi sources the OPA4131NA 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 numberOPA4131NA
ManufacturerTexas Instruments
Heritage brand (part family)Burr-Brown
Product typeFET Input Amplifiers
CategoryAmplifiers & Comparators
Package / caseSOIC-14
Common Mode Rejection Ratio(CMRR)86dB
Dual Supply-18V~-4.5V, 4.5V~18V
Gain Bandwidth Product4MHz
Ib - Input Bias Current5pA
Input Offset Current(Ios)1pA
Input Offset Voltage Drift(Vos TC)25uV/°C
Noise density(eN)15nV/√Hz@1kHz
Number of ChannelsFour channels
Operating Temperature-40°C~+85°C
Output Current25mA
Quiescent Current(Iq)1.5mA
Slew Rate10V/us
Vos - Input Offset Voltage1mV

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

More Texas Instruments Amplifiers & Comparators

Part numberTypePackageKey specs
OPA404KU Operational Amplifier SOIC-16 15nV/√Hz@1kHz10mA
OPA4130 amplifier IC
OPA4130UA FET Input Amplifiers SOIC-14 2uV/°C5pA
OPA4131 amplifier IC
OPA4131NAG4 FET Input Amplifiers SOIC-14 -18V~-4.5V, 4.5V~18V4
OPA4131NJ FET Input Amplifiers SOIC-14 15nV/√Hz@1kHz25mA
OPA4131PA FET Input Amplifiers PDIP-14 15nV/√Hz@1kHz20mA
OPA4131PJ FET Input Amplifiers PDIP-14 15nV/√Hz@1kHz20mA

Frequently asked questions

What is the OPA4131NA?

The OPA4131NA is an FET Input Amplifiers from Texas Instruments, supplied in a SOIC-14 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).

What are the specifications of the OPA4131NA?

Common Mode Rejection Ratio(CMRR): 86dB; Dual Supply: -18V~-4.5V, 4.5V~18V; Gain Bandwidth Product: 4MHz; Ib - Input Bias Current: 5pA; Input Offset Current(Ios): 1pA; Input Offset Voltage Drift(Vos TC): 25uV/°C; Noise density(eN): 15nV/√Hz@1kHz; Number of Channels: Four channels; Operating Temperature: -40°C~+85°C; Output Current: 25mA; Quiescent Current(Iq): 1.5mA; Slew Rate: 10V/us; Vos - Input Offset Voltage: 1mV.

What package is the OPA4131NA in?

The OPA4131NA is listed in a SOIC-14 package.

Which part numbers are similar to the OPA4131NA?

Similar part numbers in our catalog include OPA404KU (Texas Instruments), OPA4130 (Texas Instruments), OPA4130UA (Texas Instruments), OPA4131 (Texas Instruments), OPA4131NAG4 (Texas Instruments) and OPA4131NJ (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the OPA4131NA?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=OPA4131NA&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.