AD8221ARZ-R7

AD8221ARZ-R7

Manufacturer No:

AD8221ARZ-R7

Manufacturer:

Analog Devices Inc.

Description:

IC INST AMP 1 CIRCUIT 8SOIC

Datasheet:

Datasheet

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AD8221ARZ-R7 Specifications

  • Type
    Parameter
  • Current - Output / Channel
    18 mA
  • Supplier Device Package
    8-SOIC
  • Package / Case
    8-SOIC (0.154", 3.90mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply Span (Max)
    36 V
  • Voltage - Supply Span (Min)
    4.6 V
  • Current - Supply
    900µA
  • Voltage - Input Offset
    60 µV
  • Current - Input Bias
    500 pA
  • -3db Bandwidth
    825 kHz
  • Slew Rate
    2V/µs
  • Output Type
    -
  • Number of Circuits
    1
  • Amplifier Type
    Instrumentation
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The AD8221ARZ-R7 is a precision, low-power, low-noise instrumentation amplifier integrated circuit (IC) chip manufactured by Analog Devices. It offers several advantages and finds application in various scenarios:Advantages: 1. High Precision: The AD8221ARZ-R7 provides excellent DC precision with a maximum offset voltage of 50μV and a maximum offset drift of 0.5μV/°C. This makes it suitable for applications requiring accurate measurements. 2. Low Noise: It has a low input voltage noise of 1.8nV/√Hz, making it ideal for amplifying low-level signals without introducing significant noise. 3. Low Power Consumption: The IC operates on a low supply current of 450μA, making it suitable for battery-powered or low-power applications. 4. Wide Supply Voltage Range: It can operate from a single supply voltage ranging from 2.2V to 36V, providing flexibility in various power supply configurations. 5. High Common-Mode Rejection Ratio (CMRR): The AD8221ARZ-R7 offers a CMRR of 100dB, allowing it to reject common-mode noise and interference effectively.Application Scenarios: 1. Medical Instrumentation: The precision and low-noise characteristics of the AD8221ARZ-R7 make it suitable for medical applications such as ECG (electrocardiogram) amplification, patient monitoring, and bio-potential measurements. 2. Industrial Process Control: It can be used in industrial control systems for amplifying and conditioning sensor signals, such as temperature, pressure, or strain gauges. 3. Data Acquisition Systems: The IC is commonly used in data acquisition systems to amplify and filter low-level signals from various sensors before digitization. 4. Precision Instrumentation: It finds application in precision measurement instruments like multimeters, oscilloscopes, and spectrum analyzers, where accurate signal amplification is crucial. 5. Audio Amplification: The low-noise and low-power characteristics of the AD8221ARZ-R7 make it suitable for audio applications, such as microphone preamplifiers or audio recording equipment.Overall, the AD8221ARZ-R7 IC chip's precision, low-noise, low-power, and wide supply voltage range make it versatile for a range of applications requiring accurate signal amplification and conditioning.