AD8627ARZ
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Analog Devices Inc. AD8627ARZ

Manufacturer No:
AD8627ARZ
Manufacturer:
Analog Devices Inc.
Package:
Tube
Description:
IC OPAMP JFET 1 CIRCUIT 8SOIC
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The AD8627ARZ is a precision, low-power, single-supply JFET input operational amplifier produced by Analog Devices Inc. This amplifier is known for its low power consumption and rail-to-rail output, making it suitable for a variety of applications where precision and low noise are critical. The AD8627ARZ operates over a wide supply voltage range of 5V to 26V and is fully specified over the industrial temperature range of −40°C to +85°C.

Key Specifications

Parameter Symbol Conditions Min Typ Max Unit
Offset Voltage VOS −40°C < TA < +85°C 0.05 0.5 1.2 mV
Input Bias Current IB −40°C < TA < +85°C 0.25 1 60 pA
Input Offset Current IOS −40°C < TA < +85°C 0.5 25 pA
Input Voltage Range 0 3 V
Common-Mode Rejection Ratio CMRR VCM = 0 V to 2.5 V 66 87 dB
Large Signal Voltage Gain AVO RL = 10 kΩ, VO = 0.5 V to 4.5 V 100 230 V/mV
Output Voltage High VOH IL = 2 mA, −40°C < TA < +85°C 4.92 4.90 V
Output Voltage Low VOL IL = 2 mA, −40°C < TA < +85°C 0.075 0.08 V
Output Current IOUT ±10 mA
Supply Current/Amplifier ISY −40°C < TA < +85°C 630 785 800 µA
Slew Rate SR 5 V/µs
Gain Bandwidth Product GBP 5 MHz
Phase Margin ØM 60 Degrees
Voltage Noise Density en f = 1 kHz 17.5 nV/√Hz
Current Noise Density in f = 1 kHz 0.4 fA/√Hz

Key Features

  • Rail-to-Rail Output: The AD8627ARZ can swing nearly rail-to-rail at the output, making it ideal for applications requiring full output range.
  • Low Power Consumption: The amplifier has a low supply current of 630 µA to 785 µA per amplifier, making it suitable for power-sensitive designs.
  • High Precision: Features low offset voltage (0.05 mV to 1.2 mV) and low offset voltage drift (2.5 µV/°C), ensuring high precision in various applications.
  • Wide Supply Voltage Range: Operates from 5V to 26V, providing flexibility in system design.
  • High Bandwidth and Slew Rate: Offers a 5 MHz gain bandwidth product and a 5 V/µs slew rate, suitable for high-speed applications.
  • Low Noise: Exhibits low voltage noise density (17.5 nV/√Hz at 1 kHz) and low current noise density (0.4 fA/√Hz at 1 kHz), making it ideal for noise-sensitive applications.
  • High Common-Mode Rejection Ratio (CMRR): Provides a CMRR of 66 dB to 87 dB, ensuring good rejection of common-mode signals.

Applications

  • Precision Filters: The AD8627ARZ is ideal for precision filters due to its low offset voltage and high bandwidth.
  • Buffering CMOS DACs and ASICs: Its rail-to-rail input and output capabilities make it suitable for buffering wide output swing devices in single-supply systems.
  • Industrial and Automotive Systems: Fully specified over the industrial temperature range and compliant with automotive standards, making it suitable for various industrial and automotive applications.
  • Medical Devices: The low noise and high precision of the AD8627ARZ make it a good choice for medical devices requiring accurate signal processing.
  • Audio and Video Equipment: Its low noise and high bandwidth characteristics are beneficial in audio and video applications.

Q & A

  1. What is the typical supply current of the AD8627ARZ?

    The typical supply current of the AD8627ARZ is 785 µA per amplifier.

  2. What is the gain bandwidth product of the AD8627ARZ?

    The gain bandwidth product of the AD8627ARZ is 5 MHz.

  3. What is the slew rate of the AD8627ARZ?

    The slew rate of the AD8627ARZ is 5 V/µs.

  4. What is the common-mode rejection ratio (CMRR) of the AD8627ARZ?

    The CMRR of the AD8627ARZ is 66 dB to 87 dB.

  5. What is the operating temperature range of the AD8627ARZ?

    The AD8627ARZ operates over the industrial temperature range of −40°C to +85°C.

  6. What are the typical output voltage high and low values for the AD8627ARZ?

    The typical output voltage high is 4.92 V, and the typical output voltage low is 0.075 V at IL = 2 mA.

  7. What is the input bias current of the AD8627ARZ?

    The input bias current of the AD8627ARZ is typically 1 pA and can range up to 60 pA over the temperature range.

  8. What is the voltage noise density of the AD8627ARZ?

    The voltage noise density of the AD8627ARZ is 17.5 nV/√Hz at 1 kHz.

  9. What are the package options available for the AD8627ARZ?

    The AD8627ARZ is available in 5-lead SC70 and 8-lead SOIC surface-mount packages.

  10. Is the AD8627ARZ RoHS compliant?

    Yes, the AD8627ARZ is RoHS compliant.

Product Attributes

Amplifier Type:J-FET
Number of Circuits:1
Output Type:Rail-to-Rail
Slew Rate:5V/µs
Gain Bandwidth Product:5 MHz
-3db Bandwidth:- 
Current - Input Bias:0.25 pA
Voltage - Input Offset:350 µV
Current - Supply:710µA
Current - Output / Channel:15 mA
Voltage - Supply Span (Min):5 V
Voltage - Supply Span (Max):26 V
Operating Temperature:-40°C ~ 85°C
Mounting Type:Surface Mount
Package / Case:8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:8-SOIC
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Similar Products

Part Number AD8627ARZ AD8629ARZ AD8628ARZ AD8617ARZ AD8620ARZ AD8622ARZ AD8625ARZ AD8626ARZ AD8627AR
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active Active Active Active Active Active Obsolete
Amplifier Type J-FET Zero-Drift Zero-Drift CMOS J-FET General Purpose J-FET J-FET J-FET
Number of Circuits 1 2 1 2 2 2 4 2 1
Output Type Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail - Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail
Slew Rate 5V/µs 1V/µs 1V/µs 0.1V/µs 60V/µs 0.48V/µs 5V/µs 5V/µs 5V/µs
Gain Bandwidth Product 5 MHz 2.5 MHz 2.5 MHz 400 kHz 25 MHz 560 kHz 5 MHz 5 MHz 5 MHz
-3db Bandwidth - 2.5 MHz 2.5 MHz - - - - - -
Current - Input Bias 0.25 pA 30 pA 30 pA 0.2 pA 3 pA 45 pA 0.25 pA 0.25 pA 0.25 pA
Voltage - Input Offset 350 µV 1 µV 1 µV 400 µV 85 µV 10 µV 350 µV 350 µV 350 µV
Current - Supply 710µA - 850µA 38µA 3mA (x2 Channels) 215µA (x2 Channels) 710µA (x4 Channels) 710µA (x2 Channels) 710µA
Current - Output / Channel 15 mA 30 mA 30 mA 80 mA 45 mA 40 mA 15 mA 15 mA 15 mA
Voltage - Supply Span (Min) 5 V 2.7 V 2.7 V 1.8 V 10 V 5 V 5 V 5 V 5 V
Voltage - Supply Span (Max) 26 V 5 V 5 V 5 V 26 V 30 V 26 V 26 V 26 V
Operating Temperature -40°C ~ 85°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 8-SOIC 8-SOIC 8-SOIC 14-SOIC 8-SOIC 8-SOIC

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