AD623ARZ

Analog Devices AD623ARZ is an instrumentation amplifier with a 200μV offset and 800kHz bandwidth
7,327 有效庫存

AD623ARZ

有效庫存7,327

Analog Devices AD623ARZ is an instrumentation amplifier with a 200μV offset and 800kHz bandwidth

  • 製造商零件號 # : AD623ARZ

  • 包裝/封裝: SOIC-8

  • 製造商: Analog Devices

  • 產品分類 : Instrumentation, OP Amps, Buffer Amps

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AD623ARZ 數據表

價格 (USD)

數量 單價 總價
1 $2.596 $2.60
10 $2.267 $22.67
30 $2.060 $61.80
98 $1.711 $167.68
490 $1.614 $790.86
980 $1.573 $1,541.54

這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。

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詳細說明

The AD623ARZ is an instrumentation amplifier, a specialized type of operational amplifier (op-amp). Instrumentation amplifiers are designed for precision amplification of very low-level signals, and they often find use in applications where accurate signal conditioning is critical.

主要特徵

  • High Precision: The AD623ARZ is known for its high precision and is suitable for applications where accuracy is crucial.
  • Low Drift: It typically has low drift characteristics, which means that its performance remains stable over varying temperature conditions.
  • Wide Input Voltage Range: This instrumentation amplifier can handle a wide input voltage range, making it versatile in various applications.
  • High Common-Mode Rejection Ratio (CMRR): It offers high CMRR, which means it can reject common-mode signals effectively, making it suitable for applications with noisy environments.
  • Low Noise: The component is designed to have low noise characteristics.
  • Programmable Gain: Some instrumentation amplifiers, including the AD623ARZ, provide the flexibility to adjust gain settings.
  • Wide Temperature Range: It typically operates over a wide temperature range, suitable for various environmental conditions.

應用

Instrumentation amplifiers like the AD623ARZ are commonly used in applications where high precision and low noise amplification are necessary. Some typical applications include:

  • Strain Gauge Measurement: Instrumentation amplifiers are widely used in load cell and strain gauge applications for accurate measurement of physical quantities.
  • Bridge Amplifiers: They can amplify signals from bridge sensors like Wheatstone bridges.
  • Biomedical Instrumentation: Instrumentation amplifiers play a crucial role in medical devices for amplifying bioelectric signals such as ECG and EEG.
  • Weighing Scales: They are used to measure weights accurately in industrial and retail scales.
  • Data Acquisition Systems: Instrumentation amplifiers are key components in data acquisition systems, ensuring accurate signal conditioning and measurement.
  • Sensor Interface: They can be used to interface with various sensors and transducers in industrial and scientific applications.

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Product Name AD623ARZ Product Type ! Instrumentation Amplifier IC
Manufacturer Analog Devices Number of Channels 1
Supply Voltage +2.7V to +12V Operating Temperature Range ! -40°C to 85°C
Package Type Surface-Mount SOIC-8 Gain Range 1 to 1000 (Programmable)
Input Offset Voltage 0.1 mV (Max) Input Bias Current 30 nA (Max)

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 AD623ARZ PDF 下載

常見問題解答

What is AD623ARZ?

The AD623ARZ is a precision instrumentation amplifier manufactured by Analog Devices. It is specifically designed for applications requiring accurate amplification of small differential voltages, such as sensor signal conditioning, medical instrumentation, and industrial measurement systems.

How Does AD623ARZ Work?

The AD623ARZ operates as an instrumentation amplifier, offering high input impedance, high common-mode rejection, and low offset voltage. It amplifies the voltage difference between its two input pins while rejecting common-mode signals, providing accurate measurements of differential signals with high precision.

How Many Pins does AD623ARZ have and What are the Functions of the Pinout Configuration?

The AD623ARZ is housed in an 8-lead SOIC package. The pinout configuration includes:

  • IN-: Inverting input pin.
  • IN+: Non-inverting input pin.
  • V-: Negative power supply pin.
  • V+: Positive power supply pin.
  • VREF: Reference voltage pin.
  • SET-: Gain setting pin.
  • SET+: Gain setting pin.
  • OUT: Output pin.

What are the Pros and Cons of AD623ARZ?

Pros:

  • Precision: Provides accurate amplification of small differential signals.
  • High Common-Mode Rejection Ratio: Minimizes the impact of common-mode noise on signal accuracy.
  • Variable Gain: Features gain-setting pins for adjusting amplification levels.
  • Low Drift: Offers stability over temperature variations for reliable performance.
  • Wide Supply Voltage Range: Operates over a wide range of supply voltages for flexibility.

Cons:

  • External Components: May require additional components for specific configurations.
  • Cost: Precision instrumentation amplifiers can be more expensive compared to general-purpose op-amps.
  • Complexity: Configuring gain settings and proper signal conditioning may require expertise.

Are There Any Equivalents/Alternatives to AD623ARZ for Recommendation?

  • The INA128 from Texas Instruments is an alternative instrumentation amplifier with similar features.
  • Equivalents to the AD623ARZ include the AD8221 and AD8223 from Analog Devices.

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