Analog Devices · Operational Amplifier

ADA4891-2ARZ

Analog Devices Operational Amplifier · SOIC-8

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The ADA4891-2ARZ is an Operational Amplifier from Analog Devices, supplied in a SOIC-8 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).

Key specifications of the ADA4891-2ARZ: input voltage noise density 9nV/√Hz@1MHz, output current 125mA, input offset voltage drift(vos tc) 6uV/°C, number of channels 2, ib - input bias current 2pA and operating temperature -40°C~+125°C.

PartnerSemi sources the ADA4891-2ARZ 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 numberADA4891-2ARZ
ManufacturerAnalog Devices
Product typeOperational Amplifier
CategoryAmplifiers & Comparators
Package / caseSOIC-8
Common Mode Rejection Ratio(CMRR)88dB
Gain Bandwidth Product240MHz
Ib - Input Bias Current2pA
Input Offset Voltage Drift(Vos TC)6uV/°C
Input Voltage Noise Density9nV/√Hz@1MHz
Number of Channels2
Operating Temperature-40°C~+125°C
Output Current125mA
Quiescent Current4.4mA
Rail to RailRail-to-rail output
Single supply2.7V~5.5V
Slew Rate170V/us
Vos - Input Offset Voltage2.5mV

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

More Analog Devices Amplifiers & Comparators

Part numberTypePackageKey specs
ADA4891-1WARJZ-R7 Operational Amplifier SOT-23-5 9nV/√Hz@1MHz125mA
ADA4891-2ARMZ Operational Amplifier MSOP-8 9nV/√Hz@1MHz125mA
ADA4891-2ARMZ-R7 Operational Amplifier MSOP-8 9nV/√Hz@1MHz125mA
ADA4891-2ARMZ-RL Operational Amplifier MSOP-8 9nV/√Hz@1MHz125mA
ADA4891-2ARZ-R7 Operational Amplifier SOIC-8 9nV/√Hz@1MHz125mA
ADA4891-2ARZ-RL Operational Amplifier SOIC-8 9nV/√Hz@1MHz125mA
ADA4891-2WARMZ-R7 Operational Amplifier MSOP-8 9nV/√Hz@1MHz125mA
ADA4891-3ARUZ Operational Amplifier TSSOP-14 9nV/√Hz@1MHz6uV/°C

Frequently asked questions

What is the ADA4891-2ARZ?

The ADA4891-2ARZ is an Operational Amplifier from Analog Devices, supplied in a SOIC-8 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).

What are the specifications of the ADA4891-2ARZ?

Common Mode Rejection Ratio(CMRR): 88dB; Gain Bandwidth Product: 240MHz; Ib - Input Bias Current: 2pA; Input Offset Voltage Drift(Vos TC): 6uV/°C; Input Voltage Noise Density: 9nV/√Hz@1MHz; Number of Channels: 2; Operating Temperature: -40°C~+125°C; Output Current: 125mA; Quiescent Current: 4.4mA; Rail to Rail: Rail-to-rail output; Single supply: 2.7V~5.5V; Slew Rate: 170V/us; Vos - Input Offset Voltage: 2.5mV.

What package is the ADA4891-2ARZ in?

The ADA4891-2ARZ is listed in a SOIC-8 package.

Which part numbers are similar to the ADA4891-2ARZ?

Similar part numbers in our catalog include ADA4891-1WARJZ-R7 (Analog Devices), ADA4891-2ARMZ (Analog Devices), ADA4891-2ARMZ-R7 (Analog Devices), ADA4891-2ARMZ-RL (Analog Devices), ADA4891-2ARZ-R7 (Analog Devices) and ADA4891-2ARZ-RL (Analog Devices). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the ADA4891-2ARZ?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=ADA4891-2ARZ&brand=Analog%20Devices 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.