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AD8672:  Dual Precision Very Low Noise, Low Input Bias Current Operational Amplifier

The AD8671, AD8672 and AD8674 are precision single, dual and quad amplifiers featuring very low noise, very low offset voltage and drift, low input bias current, 10Mhz bandwidth and low power consumption. Outputs are stable with capacitive loads of over 100pF. Supply current is less than 3 mA per amplifier at 30V.

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  • Low Noise: 2.8nV/√Hz
  • Wide Bandwidth: 10MHz
  • Low Input Bias Current: 10nA max
  • Low Offset Voltage: 75 µV max
  • High open loop gain: 135dB
  • Low Supply Current: 3 mA/Amp
  • Dual supply operation: ±5V to ±15V
  • Unity Gain Stable
  • No Phase Reversal
  • -3dB Bandwidth: 10MHz
  • Slew Rate: 4V/µs
  • Vos: 20µV
  • Ib: 3nA
  • Input Noise (nV/rtHz): 2.8nV/rtHz
  • Vcc-Vee Supply (V): 10 to 36
  • Iq per Amplifier: 3.5mA
  • # OpAmps per Pkg: 2
  • Operating Temp Range: -40 to +125
  • Packages: SOIC,SOP

Pin Configuration Diagram for AD8672

Circuits from the Lab

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Similar Products

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Part# Small Signal Bandwidth Slew Rate Vos Ib V Noise Density Amplifiers Per Package Widest Temp Range (°C)
AD8672 10MHz 4V/µs 20µV 3nA 2.8nV/rtHz 2 -40 to +125
AD8671 10MHz 4V/µs 20µV 3nA 2.8nV/rtHz 1 -40 to +125
AD8674 10MHz 4V/µs 20µV 3nA 2.8nV/rtHz 4 -40 to +125
AD8599 10MHz 16.8V/µs 10µV 25nA 1.15nV/rtHz 2 -40 to +125
AD8606 10MHz 5V/µs 20µV 200fA 6.5nV/rtHz 2 -40 to +125
AD8676 10MHz 2.5V/µs 12µV 500pA 2.8nV/rtHz 2 -40 to +125
AD8608 10MHz 5V/µs 20µV 200fA 6.5nV/rtHz 4 -40 to +125
AD8605 10MHz 5V/µs 20µV 200fA 6.5nV/rtHz 1 -40 to +125
AD8616 24MHz 12V/µs 23µV 200fA 6nV/rtHz 2 -40 to +125
AD8656 28MHz 11V/µs 50µV 10pA 4nV/rtHz 2 -40 to +125
AD8620 25MHz 50V/µs 85µV 2pA 6nV/rtHz 2 -40 to +125
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Pricing, Packaging & Availability

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Model
The model number is a specific version of a generic that can be purchased or sampled.

Status
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  • Pre-Release: The model has not been released to general production, but samples may be available.
  • Production: The model is currently being produced, and generally available for purchase and sampling.
  • Last Time Buy: The model has been scheduled for obsolescence, but may still be purchased for a limited time.
  • Obsolete: The specific part is obsolete and no longer available. Other models listed in the table may still be available (if they have a status that is not obsolete).
Package Description
The package for this IC (i.e. DIP, SOIC, BGA). An Evaluation Board is a board engineered to show the performance of the model, the part is included on the board.

For detailed drawings and chemical composition please consult our  Package Site

Pin Count
Pin Count is the number of pins, balls, or pads on the device. Pin-out diagrams & pin function descriptions may be found in the datasheet.

Temperature Range
This is the acceptable operating range of the device. The various ranges specified are as follows:
  • Commercial: 0 to +70 degrees Celsius
  • Military : -55 to +125 degrees Celsius
  • Industrial: Temperature ranges may vary by model. Please consult the datasheet for more information.
  • Automotive: -40 to +125 degrees Celsius
Price
The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.

Production Availability
This is the date Analog Devices, Inc. anticipates that the product will ship from the warehouse. Most orders ship within 48 hours of this date.Once an order has been placed, Analog Devices, Inc. will send an Order Acknowledgement email to confirm your delivery date. It is important to note the scheduled dock date on the order entry screen. We do take orders for items that are not in stock, so delivery may be scheduled at a future date. Also, please note the warehouse location for the product ordered. We have warehouses in the United States, Europe and Southeast Asia. Transit times from these sites may vary.
Sample availability may be better than production availability. Please enter samples into your cart to check sample availability.

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Due to environmental concerns, ADI offers many of our products in lead-free versions. For more information about lead-free parts, please consult our Pb (Lead) free information page.

View PCN
This is the list of Product Change Notifications (PCN) published on the web for this model. Click on the link to access PCN Information.Only select pre-2009 PCN�s are available on-line. To obtain a pre-2009 PCN, contact your ADI Sales Rep. For more information on ADI's PCN process, please visit our PCN Policy Statement page

*The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
**Sample availability may be better than production availability. Please enter samples into your cart to check sample availability.