AD8627AR-REEL7
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Analog Devices Inc. AD8627AR-REEL7

Manufacturer No:
AD8627AR-REEL7
Manufacturer:
Analog Devices Inc.
Package:
Bulk
Description:
IC OPAMP JFET 5MHZ PREC LP 8SOIC
Delivery:
Payment:
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Product Introduction

Overview

The AD8627AR-REEL7 is a precision, single JFET input operational amplifier produced by Analog Devices Inc. This device is part of the AD862x series, known for its high accuracy and low noise characteristics. The AD8627 is fully specified over the industrial temperature range of −40°C to +85°C, making it suitable for a wide range of applications that require precision and reliability.

Key Specifications

Parameter Symbol Conditions Min Typ Max Unit
Offset Voltage VOS −40°C < TA < +85°C 0.35 0.75 1.35 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
Offset Voltage Drift ∆VOS/∆T −40°C < TA < +85°C - - 2.5 µV/°C
Output Voltage High VOH IL = 2 mA, −40°C < TA < +85°C - - 4.92 V
Output Voltage Low VOL IL = 2 mA, −40°C < TA < +85°C - - 0.08 V
Output Current IOUT - - - ±15 mA
Supply Current/Amplifier ISY - 710 850 900 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 - - 16 nV/√Hz

Key Features

  • High Precision: Low offset voltage (0.35 mV to 1.35 mV) and low offset voltage drift (2.5 µV/°C) ensure high accuracy in various applications.
  • Low Noise: Low voltage noise density (16 nV/√Hz at 1 kHz) and low current noise density (0.5 fA/√Hz at 1 kHz) make it suitable for noise-sensitive applications.
  • Wide Operating Range: Fully specified over the industrial temperature range of −40°C to +85°C.
  • High CMRR and PSRR: High common-mode rejection ratio (66 dB to 87 dB) and power supply rejection ratio (80 dB to 104 dB) ensure robust performance against common-mode and power supply noise.
  • High Gain Bandwidth Product: A gain bandwidth product of 5 MHz and a slew rate of 5 V/µs provide good dynamic performance.

Applications

  • Precision Filters: The high bandwidth and low offset make it ideal for precision filters and other high-accuracy signal processing applications.
  • Medical Equipment: Suitable for medical devices that require low noise and high precision, such as ECG and EEG systems.
  • Industrial Control Systems: Used in industrial control systems where high accuracy and reliability are crucial.
  • Aerospace and Defense: Applicable in aerospace and defense systems due to its robust performance over a wide temperature range.
  • Test and Measurement Equipment: Ideal for test and measurement equipment that require high precision and low noise.

Q & A

  1. What is the typical offset voltage of the AD8627AR-REEL7?

    The typical offset voltage is 0.75 mV.

  2. What is the input bias current range of the AD8627AR-REEL7?

    The input bias current ranges from 0.25 pA to 60 pA over the temperature range of −40°C to +85°C.

  3. What is the common-mode rejection ratio (CMRR) of the AD8627AR-REEL7?

    The CMRR is between 66 dB and 87 dB.

  4. What is the gain bandwidth product (GBP) of the AD8627AR-REEL7?

    The GBP is 5 MHz.

  5. What is the slew rate of the AD8627AR-REEL7?

    The slew rate is 5 V/µs.

  6. What is the output current capability of the AD8627AR-REEL7?

    The output current is ±15 mA.

  7. What is the supply current per amplifier for the AD8627AR-REEL7?

    The supply current per amplifier is typically 850 µA.

  8. What is the voltage noise density of the AD8627AR-REEL7 at 1 kHz?

    The voltage noise density is 16 nV/√Hz at 1 kHz.

  9. What is the operating temperature range of the AD8627AR-REEL7?

    The operating temperature range is −40°C to +85°C.

  10. What are some typical applications of the AD8627AR-REEL7?

    Typical applications include precision filters, medical equipment, industrial control systems, aerospace and defense systems, and test and measurement equipment.

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 AD8627AR-REEL7 AD8627ARZ-REEL7 AD8620AR-REEL7 AD8625AR-REEL7 AD8626AR-REEL7 AD8627AR-REEL
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Obsolete Active Obsolete Obsolete Obsolete Obsolete
Amplifier Type J-FET J-FET J-FET J-FET J-FET J-FET
Number of Circuits 1 1 2 4 2 1
Output Type Rail-to-Rail Rail-to-Rail - Rail-to-Rail Rail-to-Rail Rail-to-Rail
Slew Rate 5V/µs 5V/µs 60V/µs 5V/µs 5V/µs 5V/µs
Gain Bandwidth Product 5 MHz 5 MHz 25 MHz 5 MHz 5 MHz 5 MHz
-3db Bandwidth - - - - - -
Current - Input Bias 0.25 pA 0.25 pA 3 pA 0.25 pA 0.25 pA 0.25 pA
Voltage - Input Offset 350 µV 350 µV 85 µV 350 µV 350 µV 350 µV
Current - Supply 710µA 710µA 3mA (x2 Channels) 710µA (x4 Channels) 710µA (x2 Channels) 710µA
Current - Output / Channel 15 mA 15 mA 45 mA 15 mA 15 mA 15 mA
Voltage - Supply Span (Min) 5 V 5 V 10 V 5 V 5 V 5 V
Voltage - Supply Span (Max) 26 V 26 V 26 V 26 V 26 V 26 V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°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
Package / Case 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 14-SOIC 8-SOIC 8-SOIC

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