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AD8661ARZ

Rail-to-rail output

Quantity Unit Price(USD) Ext. Price
1 $2.114 $2.11
200 $0.819 $163.80
500 $0.789 $394.50
1000 $0.775 $775.00

Inventory:5,029

*The price is for reference only.
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Overview of AD8661ARZ

The AD8661ARZ is a single-channel, rail-to-rail input and output operational amplifier designed for a wide range of analog signal processing applications. It offers low offset voltage, low input bias current, and wide bandwidth, making it suitable for use in audio, data acquisition, and sensor conditioning circuits.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • Pin 1: Non-Inverting Input (+)
  • Pin 2: Inverting Input (-)
  • Pin 3: Output
  • Pin 4: Negative Power Supply (V–)
  • Pin 5: Positive Power Supply (V+)

Circuit Diagram

Include a circuit diagram illustrating the typical application circuit for the AD8661ARZ operational amplifier.

Key Features

  • Rail-to-Rail I/O: The AD8661ARZ can handle input and output signals that swing from the negative supply rail to the positive supply rail.
  • Low Offset Voltage: Ensures accurate signal amplification with minimal error.
  • Low Input Bias Current: Reduces the input signal distortion and increases the accuracy of the amplifier.
  • Wide Bandwidth: Suitable for high-frequency signal processing applications.
  • Low Power Consumption: Ideal for battery-powered and energy-sensitive applications.
  • Unity-Gain Stability: Can be used in a variety of gain configurations without additional compensation components.

Note: For detailed technical specifications, please refer to the AD8661ARZ datasheet.

Application

  • Data Acquisition Systems: Used for signal conditioning and amplification of sensor outputs.
  • Audio Amplifiers: Suitable for low-power audio signal amplification.
  • Instrumentation: Utilized in measurement and control systems requiring high accuracy and stability.

Functionality

The AD8661ARZ operational amplifier provides a robust solution for analog signal processing with its rail-to-rail input and output capabilities, low offset voltage, and wide bandwidth.

Usage Guide

  • Power Supply: Connect V+ (Pin 5) to the positive power supply and V– (Pin 4) to the negative power supply.
  • Input Connections: Connect the non-inverting input (Pin 1) and inverting input (Pin 2) to the respective signal sources.
  • Output: The output signal is available at Pin 3.

Frequently Asked Questions

Q: What is the typical power consumption of the AD8661ARZ?
A: The typical power consumption of the AD8661ARZ is low, making it suitable for energy-sensitive applications.

Q: Can the AD8661ARZ operate with a single power supply?
A: Yes, the AD8661ARZ can operate with a single power supply as long as the voltage is within the specified range.

Equivalent

For similar functionalities, consider these alternatives to the AD8661ARZ:

  • AD8662ARZ: A dual-channel operational amplifier with similar specifications to the AD8661ARZ.
  • AD8663ARZ: A triple-channel operational amplifier that offers the same performance as the AD8661ARZ.
  • TLV8611ID: A similar single-channel operational amplifier from Texas Instruments with rail-to-rail I/O.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Precision Amplifiers RoHS Details
Number of Channels 1 Channel GBP - Gain Bandwidth Product 4 MHz
SR - Slew Rate 3.5 V/us Vos - Input Offset Voltage 50 uV
Ib - Input Bias Current 300 pA Supply Voltage - Max 16 V
Supply Voltage - Min 5 V Operating Supply Current 1.25 mA
Output Current per Channel 140 mA CMRR - Common Mode Rejection Ratio 110 dB
en - Input Voltage Noise Density 12 nV/sqrt Hz Package / Case SOIC-8
Mounting Style SMD/SMT Shutdown No Shutdown
Minimum Operating Temperature - 40 C Maximum Operating Temperature + 125 C
Series AD8661 Brand Analog Devices
Height 1.5 mm Input Voltage Range - Max 14 V
Length 5 mm Operating Supply Voltage 5 V to 16 V
Output Type Rail-to-Rail Product Precision Amplifiers
Product Type Precision Amplifiers PSRR - Power Supply Rejection Ratio 115 dB
Factory Pack Quantity 98 Subcategory Amplifier ICs
Type General Purpose Amplifier Voltage Gain dB 106.85 dB
Width 4 mm Unit Weight 0.019048 oz

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