Texas Instruments · Operational Amplifier

OPA2251UA

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 OPA2251UA 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 OPA2251UA: input voltage noise density 45nV/√Hz@1kHz, output current 4mA, dual supply 1.35V~18V, -18V~-1.35V, number of channels 2, ib - input bias current 25nA and operating temperature -40°C~+85°C.

PartnerSemi sources the OPA2251UA 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 numberOPA2251UA
ManufacturerTexas Instruments
Heritage brand (part family)Burr-Brown
Product typeOperational Amplifier
CategoryAmplifiers & Comparators
Package / caseSOIC-8
Common Mode Rejection Ratio(CMRR)124dB
Dual Supply1.35V~18V, -18V~-1.35V
Gain Bandwidth Product35kHz
Ib - Input Bias Current25nA
Input Offset Current(Ios)2nA
Input Offset Voltage Drift(Vos TC)500nV/°C
Input Voltage Noise Density45nV/√Hz@1kHz
Number of Channels2
Operating Temperature-40°C~+85°C
Output Current4mA
Quiescent Current25uA
Rail to RailRail-to-rail output
Single supply2.7V~36V
Slew Rate10V/ms
Vos - Input Offset Voltage250uV

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

More Texas Instruments Amplifiers & Comparators

Part numberTypePackageKey specs
OPA2244UAG4 Operational Amplifier SOIC-8 22nV/√Hz@1kHz12mA
OPA2251 amplifier IC
OPA2251PA Precision Op Amps PDIP-8 50mA2
OPA2251PAG4 Precision Op Amps PDIP-8
OPA2251UAG4 Precision Op Amps SOIC-8
OPA227 amplifier IC
OPA2277 amplifier IC
OPA2277-EP amplifier IC

Frequently asked questions

What is the OPA2251UA?

The OPA2251UA 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 OPA2251UA?

Common Mode Rejection Ratio(CMRR): 124dB; Dual Supply: 1.35V~18V, -18V~-1.35V; Gain Bandwidth Product: 35kHz; Ib - Input Bias Current: 25nA; Input Offset Current(Ios): 2nA; Input Offset Voltage Drift(Vos TC): 500nV/°C; Input Voltage Noise Density: 45nV/√Hz@1kHz; Number of Channels: 2; Operating Temperature: -40°C~+85°C; Output Current: 4mA; Quiescent Current: 25uA; Rail to Rail: Rail-to-rail output; Single supply: 2.7V~36V; Slew Rate: 10V/ms; Vos - Input Offset Voltage: 250uV.

What package is the OPA2251UA in?

The OPA2251UA is listed in a SOIC-8 package.

Which part numbers are similar to the OPA2251UA?

Similar part numbers in our catalog include OPA2244UAG4 (Texas Instruments), OPA2251 (Texas Instruments), OPA2251PA (Texas Instruments), OPA2251PAG4 (Texas Instruments), OPA2251UAG4 (Texas Instruments) and OPA227 (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the OPA2251UA?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=OPA2251UA&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.