Texas Instruments · Operational Amplifier

OPA2191IDR

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 OPA2191IDR 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 OPA2191IDR: input voltage noise density 15nV/√Hz@1kHz, output current 65mA, dual supply -18V~-2.25V, 2.25V~18V, number of channels 2, ib - input bias current 5pA and operating temperature -40°C~+125°C.

PartnerSemi sources the OPA2191IDR 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 numberOPA2191IDR
ManufacturerTexas Instruments
Heritage brand (part family)Burr-Brown
Product typeOperational Amplifier
CategoryAmplifiers & Comparators
Package / caseSOIC-8
Common Mode Rejection Ratio(CMRR)140dB
Dual Supply-18V~-2.25V, 2.25V~18V
Gain Bandwidth Product2.5MHz
Ib - Input Bias Current5pA
Input Offset Current(Ios)2pA
Input Offset Voltage Drift(Vos TC)100nV/°C
Input Voltage Noise Density15nV/√Hz@1kHz
Number of Channels2
Operating Temperature-40°C~+125°C
Output Current65mA
Quiescent Current(Iq)140uA
Rail to RailRail-to-Rail Input, Rail-to-Rail Output
Single Supply4.5V~36V
Slew Rate5V/us
Vos - Input Offset Voltage5uV

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

More Texas Instruments Amplifiers & Comparators

Part numberTypePackageKey specs
OPA2189ID Precision Op Amps SOIC-8 5.2nV/√Hz@1kHz65mA
OPA2189IDR Precision Op Amps SOIC-8 5.2nV/√Hz@1kHz65mA
OPA2191 amplifier IC
OPA2191ID Operational Amplifier SOIC-8 15nV/√Hz@1kHz65mA
OPA2192 amplifier IC
OPA2192ID Precision Op Amps SOIC-8 5.5nV/√Hz@1kHz65mA
OPA2192IDR Precision Op Amps SOIC-8 5.5nV/√Hz@1kHz65mA
OPA2192-Q1 amplifier IC

Frequently asked questions

What is the OPA2191IDR?

The OPA2191IDR 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 OPA2191IDR?

Common Mode Rejection Ratio(CMRR): 140dB; Dual Supply: -18V~-2.25V, 2.25V~18V; Gain Bandwidth Product: 2.5MHz; Ib - Input Bias Current: 5pA; Input Offset Current(Ios): 2pA; Input Offset Voltage Drift(Vos TC): 100nV/°C; Input Voltage Noise Density: 15nV/√Hz@1kHz; Number of Channels: 2; Operating Temperature: -40°C~+125°C; Output Current: 65mA; Quiescent Current(Iq): 140uA; Rail to Rail: Rail-to-Rail Input, Rail-to-Rail Output; Single Supply: 4.5V~36V; Slew Rate: 5V/us; Vos - Input Offset Voltage: 5uV.

What package is the OPA2191IDR in?

The OPA2191IDR is listed in a SOIC-8 package.

Which part numbers are similar to the OPA2191IDR?

Similar part numbers in our catalog include OPA2189ID (Texas Instruments), OPA2189IDR (Texas Instruments), OPA2191 (Texas Instruments), OPA2191ID (Texas Instruments), OPA2192 (Texas Instruments) and OPA2192ID (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the OPA2191IDR?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=OPA2191IDR&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.