AD8671ARMZ-R2
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Analog Devices Inc. AD8671ARMZ-R2

Manufacturer No:
AD8671ARMZ-R2
Manufacturer:
Analog Devices Inc.
Package:
Cut Tape (CT)
Description:
IC OPAMP GP 10MHZ PREC LN 8MSOP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The AD8671ARMZ-R2, produced by Analog Devices Inc., is a high-precision operational amplifier known for its very low noise, low offset voltage and drift, and low input bias current. This amplifier is part of the AD8671/AD8672/AD8674 family, which is renowned for its ultralow noise, high precision, speed, and stability. The AD8671ARMZ-R2 is particularly suited for applications requiring high accuracy and low noise, such as high-quality PLL filters, precision filters, medical and analytical instrumentation, and professional quality audio.

Key Specifications

Parameter Symbol Min Typ Max Unit
Offset Voltage VOS 20 75 125 µV
Offset Voltage Drift ∆VOS/∆T 0.3 0.5 0.8 µV/°C
Input Bias Current IB -12 3 12 nA
Input Offset Current IOS -12 6 12 nA
Input Voltage Range -2.5 2.5 V
Common-Mode Rejection Ratio CMRR 100 120 dB
Supply Current/Amplifier ISY 3 3.5 4.2 mA
Slew Rate SR 4 V/µs
Gain Bandwidth Product GBP 10 MHz
Voltage Noise Density en 2.8 3.8 nV/√Hz
Peak-to-Peak Noise en p-p 77 100 nV p-p

Key Features

  • Very low noise: 2.8 nV/√Hz voltage noise density and 77 nV p-p peak-to-peak noise from 0.1 Hz to 10 Hz.
  • Low offset voltage: 75 µV maximum.
  • Low input bias current: 12 nA maximum.
  • High precision: Low offset voltage drift of 0.3 to 0.8 µV/°C.
  • Wide bandwidth: 10 MHz gain bandwidth product.
  • Low power consumption: Supply current less than 3 mA per amplifier.
  • Dual-supply operation: ±5 V to ±15 V.
  • Unity-gain stable with no phase reversal.
  • Stable with capacitive loads of over 1000 pF.

Applications

  • High-quality PLL filters and precision filters.
  • Medical and analytical instrumentation.
  • Precision power supply controls.
  • Automated Test Equipment (ATE) and data acquisition.
  • Precision controls and sensors.
  • Professional quality audio.
  • GPS filters and other high-precision signal processing applications.

Q & A

  1. What is the typical voltage noise density of the AD8671ARMZ-R2?

    The typical voltage noise density is 2.8 nV/√Hz at 1 kHz.

  2. What is the maximum offset voltage of the AD8671ARMZ-R2?

    The maximum offset voltage is 75 µV.

  3. What is the input bias current range of the AD8671ARMZ-R2?

    The input bias current ranges from -12 nA to 12 nA.

  4. What is the gain bandwidth product of the AD8671ARMZ-R2?

    The gain bandwidth product is 10 MHz.

  5. What is the typical supply current per amplifier for the AD8671ARMZ-R2?

    The typical supply current per amplifier is 3 mA.

  6. What is the operating temperature range for the AD8671ARMZ-R2?

    The operating temperature range is -40°C to +125°C.

  7. Is the AD8671ARMZ-R2 stable with capacitive loads?

    Yes, it is stable with capacitive loads of over 1000 pF.

  8. What are the common applications of the AD8671ARMZ-R2?

    Common applications include high-quality PLL filters, precision filters, medical and analytical instrumentation, and professional quality audio.

  9. What is the slew rate of the AD8671ARMZ-R2?

    The slew rate is 4 V/µs.

  10. What is the power supply rejection ratio (PSRR) of the AD8671ARMZ-R2?

    The PSRR is 110 to 130 dB for the AD8671 and AD8672.

Product Attributes

Amplifier Type:General Purpose
Number of Circuits:1
Output Type:- 
Slew Rate:4V/µs
Gain Bandwidth Product:10 MHz
-3db Bandwidth:- 
Current - Input Bias:3 nA
Voltage - Input Offset:20 µV
Current - Supply:3mA
Current - Output / Channel:30 mA
Voltage - Supply Span (Min):10 V
Voltage - Supply Span (Max):36 V
Operating Temperature:-40°C ~ 125°C
Mounting Type:Surface Mount
Package / Case:8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package:8-MSOP
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Similar Products

Part Number AD8671ARMZ-R2 AD8672ARMZ-R2 AD8675ARMZ-R2 AD8651ARMZ-R2 AD8671ARM-R2
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Obsolete Obsolete Obsolete Obsolete Obsolete
Amplifier Type General Purpose General Purpose General Purpose Voltage Feedback General Purpose
Number of Circuits 1 2 1 1 1
Output Type - - Rail-to-Rail Rail-to-Rail -
Slew Rate 4V/µs 4V/µs 2.5V/µs 41V/µs 4V/µs
Gain Bandwidth Product 10 MHz 10 MHz 10 MHz 50 MHz 10 MHz
-3db Bandwidth - - - - -
Current - Input Bias 3 nA 3 nA 500 pA 1 pA 3 nA
Voltage - Input Offset 20 µV 20 µV 10 µV 100 µV 20 µV
Current - Supply 3mA 3mA (x2 Channels) 2.5mA 9.5mA 3mA
Current - Output / Channel 30 mA 20 mA 20 mA 40 mA 30 mA
Voltage - Supply Span (Min) 10 V 10 V 10 V 2.7 V 10 V
Voltage - Supply Span (Max) 36 V 36 V 36 V 5.5 V 36 V
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package 8-MSOP 8-MSOP 8-MSOP 8-MSOP 8-MSOP

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