Texas Instruments · Operational Amplifier

OPA349UA

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 OPA349UA 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 OPA349UA: input voltage noise density 300nV/√Hz@1kHz, output current 8mA, input offset voltage drift(vos tc) 15uV/°C, number of channels 1, ib - input bias current 0.5pA and operating temperature 0°C~+70°C.

PartnerSemi sources the OPA349UA 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 numberOPA349UA
ManufacturerTexas Instruments
Heritage brand (part family)Burr-Brown
Product typeOperational Amplifier
CategoryAmplifiers & Comparators
Package / caseSOIC-8
Common Mode Rejection Ratio(CMRR)60dB
Gain Bandwidth Product70kHz
Ib - Input Bias Current0.5pA
Input Offset Current(Ios)1pA
Input Offset Voltage Drift(Vos TC)15uV/°C
Input Voltage Noise Density300nV/√Hz@1kHz
Number of Channels1
Operating Temperature0°C~+70°C
Output Current8mA
Quiescent Current1uA
Rail to RailRail-to-Rail Input, Rail-to-Rail Output
Single supply1.8V~5.5V
Slew Rate20V/ms
Vos - Input Offset Voltage2mV

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

More Texas Instruments Amplifiers & Comparators

Part numberTypePackageKey specs
OPA348AIDCKR Operational Amplifier SC-70-5 35nV/√Hz@1kHz10mA
OPA348-Q1 amplifier IC
OPA349 amplifier IC
OPA349NA/3K Operational Amplifier SOT-23-5 300nV/√Hz@1kHz8mA
OPA349UAG4 Operational Amplifier SOIC-8 300nV/√Hz@1kHz8mA
OPA350 amplifier IC
OPA350EA/2K5 Precision Op Amps VSSOP-8 7nV/√Hz@10kHz40mA
OPA350PA Operational Amplifier PDIP-8 5nV/√Hz@10kHz200mA

Frequently asked questions

What is the OPA349UA?

The OPA349UA 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 OPA349UA?

Common Mode Rejection Ratio(CMRR): 60dB; Gain Bandwidth Product: 70kHz; Ib - Input Bias Current: 0.5pA; Input Offset Current(Ios): 1pA; Input Offset Voltage Drift(Vos TC): 15uV/°C; Input Voltage Noise Density: 300nV/√Hz@1kHz; Number of Channels: 1; Operating Temperature: 0°C~+70°C; Output Current: 8mA; Quiescent Current: 1uA; Rail to Rail: Rail-to-Rail Input, Rail-to-Rail Output; Single supply: 1.8V~5.5V; Slew Rate: 20V/ms; Vos - Input Offset Voltage: 2mV.

What package is the OPA349UA in?

The OPA349UA is listed in a SOIC-8 package.

Which part numbers are similar to the OPA349UA?

Similar part numbers in our catalog include OPA348AIDCKR (Texas Instruments), OPA348-Q1 (Texas Instruments), OPA349 (Texas Instruments), OPA349NA/3K (Texas Instruments), OPA349UAG4 (Texas Instruments) and OPA350 (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the OPA349UA?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=OPA349UA&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.