Texas Instruments · Operational Amplifier

OPA4277UA

Texas Instruments Operational Amplifier · SOIC-14

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

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The OPA4277UA is an Operational Amplifier from Texas Instruments, supplied in a SOIC-14 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).

Key specifications of the OPA4277UA: input voltage noise density 12nV/√Hz@1kHz, output current 35mA, dual supply -18V~-2V, 2V~18V, number of channels Four channels, ib - input bias current 1nA and operating temperature -40°C~+85°C.

PartnerSemi sources the OPA4277UA 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 numberOPA4277UA
ManufacturerTexas Instruments
Heritage brand (part family)Burr-Brown
Product typeOperational Amplifier
CategoryAmplifiers & Comparators
Package / caseSOIC-14
Common Mode Rejection Ratio(CMRR)140dB
Dual Supply-18V~-2V, 2V~18V
Gain Bandwidth Product1MHz
Ib - Input Bias Current1nA
Input Offset Current(Ios)1nA
Input Offset Voltage Drift(Vos TC)100nV/°C
Input Voltage Noise Density12nV/√Hz@1kHz
Number of ChannelsFour channels
Operating Temperature-40°C~+85°C
Output Current35mA
Quiescent Current(Iq)800uA
Slew Rate0.8V/us
Vos - Input Offset Voltage20uV

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

More Texas Instruments Amplifiers & Comparators

Part numberTypePackageKey specs
OPA4277-EP amplifier IC
OPA4277MDTEP Operational Amplifier SOIC-14 8nV/√Hz@1kHz35mA
OPA4277PA Precision Op Amps PDIP-14 8nV/√Hz@1kHz35mA
OPA4277-SP amplifier IC
OPA4277UA/2K5 Precision Op Amps SOIC-14 12nV/√Hz@10Hz35mA
OPA4277UAE4 Precision Op Amps SOIC-14
OPA4310 amplifier IC
OPA4310IDR Operational Amplifier SOIC-14 16nV/√Hz@1kHz110mA

Similar part numbers from other manufacturers

Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.

Part numberManufacturerTypePackageKey specs
OPA4277UA(UMW) UMW Youtai Semiconductor Co Ltd Precision Op Amps SOP-14 8nV/√Hz@1kHz35mA

Frequently asked questions

What is the OPA4277UA?

The OPA4277UA is an Operational Amplifier 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 OPA4277UA?

Common Mode Rejection Ratio(CMRR): 140dB; Dual Supply: -18V~-2V, 2V~18V; Gain Bandwidth Product: 1MHz; Ib - Input Bias Current: 1nA; Input Offset Current(Ios): 1nA; Input Offset Voltage Drift(Vos TC): 100nV/°C; Input Voltage Noise Density: 12nV/√Hz@1kHz; Number of Channels: Four channels; Operating Temperature: -40°C~+85°C; Output Current: 35mA; Quiescent Current(Iq): 800uA; Slew Rate: 0.8V/us; Vos - Input Offset Voltage: 20uV.

What package is the OPA4277UA in?

The OPA4277UA is listed in a SOIC-14 package.

Which part numbers are similar to the OPA4277UA?

Similar part numbers in our catalog include OPA4277UA(UMW) (UMW Youtai Semiconductor Co Ltd). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the OPA4277UA?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=OPA4277UA&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.