AD8666ARZ-REEL7
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Analog Devices Inc. AD8666ARZ-REEL7

Manufacturer No:
AD8666ARZ-REEL7
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC OPAMP GP 2 CIRCUIT 8SOIC
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The AD8666ARZ-REEL7 is a high-performance operational amplifier from Analog Devices Inc. It belongs to the AD866x family, which is known for its single-supply, rail-to-rail output, and low noise performance. This amplifier is designed to operate over an extended voltage range, making it versatile for various applications. The AD8666 is particularly noted for its low offset voltage, low input bias current, and wide bandwidth, making it suitable for precision analog circuits.

Key Specifications

Parameter Symbol Conditions Min Typ Max Unit
Supply Voltage VDD 18 V
Input Voltage GND to VDD
Differential Input Voltage ±18 V
Offset Voltage VOS VCM = 8 V 0.6 2.5 3.0 mV
Input Bias Current IB 0.2 1 pA
Supply Current per Amplifier ISY 1.15 1.55 2.0 mA
Slew Rate SR RL = 2 kΩ 3.5 V/μs
Gain Bandwidth Product GBP 4 MHz
Phase Margin ΦM 73 Degrees
Voltage Noise Density en f = 10 kHz 8 nV/√Hz
Operating Temperature Range −40 125 °C

Key Features

  • Low Offset Voltage: Maximum offset voltage of 2.5 mV, ensuring high precision in analog circuits.
  • Low Input Bias Current: As low as 1 pA, which is beneficial for high-impedance sources.
  • Single-Supply and Dual-Supply Operation: Can operate from 5 V to 16 V single supply or ±2.5 V to ±8 V dual supply.
  • Low Noise Performance: Voltage noise density of 8 nV/√Hz at 10 kHz, suitable for noise-sensitive applications.
  • Wide Bandwidth: Gain bandwidth product of 4 MHz and a slew rate of 3.5 V/μs, making it suitable for high-frequency applications.
  • Rail-to-Rail Output: Output voltage can swing from the negative supply rail to the positive supply rail, maximizing dynamic range.
  • Automotive Grade Available: The AD8666W model is qualified for automotive applications, ensuring reliability and quality in harsh environments.

Applications

  • Industrial Automation: Used in control systems, sensors, and actuators due to its high precision and reliability.
  • Automotive Systems: Suitable for automotive applications such as sensor interfaces, audio systems, and other critical control circuits.
  • Medical Devices: Employed in medical equipment where low noise and high precision are crucial, such as in ECG and EEG systems.
  • Aerospace and Defense: Used in various military and aerospace applications requiring high reliability and performance.
  • Audio Equipment: Utilized in audio amplifiers and preamplifiers due to its low noise and wide bandwidth.

Q & A

  1. What is the maximum supply voltage for the AD8666ARZ-REEL7?

    The maximum supply voltage is 18 V.

  2. What is the typical offset voltage of the AD8666ARZ-REEL7?

    The typical offset voltage is 2.5 mV.

  3. What is the input bias current of the AD8666ARZ-REEL7?

    The input bias current is as low as 1 pA.

  4. What is the gain bandwidth product of the AD8666ARZ-REEL7?

    The gain bandwidth product is 4 MHz.

  5. Is the AD8666ARZ-REEL7 suitable for automotive applications?
  6. What is the operating temperature range of the AD8666ARZ-REEL7?

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

  7. What is the voltage noise density of the AD8666ARZ-REEL7 at 10 kHz?

    The voltage noise density is 8 nV/√Hz at 10 kHz.

  8. Does the AD8666ARZ-REEL7 have rail-to-rail output capability?
  9. What is the slew rate of the AD8666ARZ-REEL7?

    The slew rate is 3.5 V/μs.

  10. What are some common applications of the AD8666ARZ-REEL7?

Product Attributes

Amplifier Type:General Purpose
Number of Circuits:2
Output Type:Rail-to-Rail
Slew Rate:3.5V/µs
Gain Bandwidth Product:4 MHz
-3db Bandwidth:- 
Current - Input Bias:0.2 pA
Voltage - Input Offset:700 µV
Current - Supply:1.15mA (x2 Channels)
Current - Output / Channel:140 mA
Voltage - Supply Span (Min):5 V
Voltage - Supply Span (Max):16 V
Operating Temperature:-40°C ~ 125°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 AD8666ARZ-REEL7 AD8667ARZ-REEL7 AD8676ARZ-REEL7 AD8668ARZ-REEL7 AD8669ARZ-REEL7 AD8646ARZ-REEL7 AD8656ARZ-REEL7 AD8661ARZ-REEL7 AD8662ARZ-REEL7 AD8663ARZ-REEL7 AD8664ARZ-REEL7 AD8665ARZ-REEL7 AD8666ARZ-REEL
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. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active Active Active Active Active Active Active Active Active Active Active
Amplifier Type General Purpose General Purpose General Purpose General Purpose General Purpose General Purpose CMOS General Purpose CMOS General Purpose CMOS General Purpose General Purpose
Number of Circuits 2 2 2 4 4 2 2 1 2 1 4 1 2
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 Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail
Slew Rate 3.5V/µs 0.3V/µs 2.5V/µs 3.5V/µs 0.3V/µs 11V/µs 11V/µs 3.5V/µs 3.5V/µs 0.3V/µs 3.5V/µs 3.5V/µs 3.5V/µs
Gain Bandwidth Product 4 MHz 540 kHz 10 MHz 4 MHz 540 kHz 24 MHz 28 MHz 4 MHz 4 MHz 540 kHz 4 MHz 4 MHz 4 MHz
-3db Bandwidth - - - - - - - - - - - - -
Current - Input Bias 0.2 pA 0.3 pA 2 nA 0.2 pA 0.3 pA 0.3 pA 1 pA 0.3 pA 0.3 pA 0.3 pA 0.3 pA 0.2 pA 0.2 pA
Voltage - Input Offset 700 µV 40 µV 12 µV 600 µV 40 µV 600 µV 50 µV 50 µV 50 µV 40 µV 50 µV 600 µV 700 µV
Current - Supply 1.15mA (x2 Channels) 230µA (x2 Channels) 2.7mA (x2 Channels) 1.15mA (x4 Channels) 230µA (x4 Channels) 1.5mA (x2 Channels) 3.7mA (x2 Channels) 1.25mA 1.25mA (x2 Channels) 230µA 1.25mA (x4 Channels) 1.15mA 1.15mA (x2 Channels)
Current - Output / Channel 140 mA 50 mA 20 mA 140 mA 50 mA 120 mA 220 mA 140 mA 140 mA 50 mA 140 mA 140 mA 140 mA
Voltage - Supply Span (Min) 5 V 5 V 10 V 5 V 5 V 2.7 V 2.7 V 5 V 5 V 5 V 5 V 5 V 5 V
Voltage - Supply Span (Max) 16 V 16 V 36 V 16 V 16 V 5.5 V 5.5 V 16 V 16 V 16 V 16 V 16 V 16 V
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -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 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) 14-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) 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 14-SOIC 8-SOIC 8-SOIC 8-SOIC 8-SOIC 8-SOIC 14-SOIC 8-SOIC 8-SOIC

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