- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for AD8421ARZ
- Part Number AD8421ARZ
- Manufacturer Analog Devices
- Pin Count 8
- Part Category Integrated Circuit
- Package Category Other
- Footprint Name Other - SOIC127P600X175-8N
- Released Date Jan 10, 2017
- Last Modified Date Nov 15, 2024 1:35 PM UTC
- Pinout / Pin List Click Here (Member Only)
AD8421ARZ Details
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Manufacturer Part Number:
AD8421ARZ
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Source Url Status Check Date:
2013-05-01 14:56:26.336
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Brand Name:
Analog Devices Inc
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Pbfree Code:
No
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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Package Description:
TSSOP-8
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Pin Count:
8
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Manufacturer Package Code:
R-8
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Country Of Origin:
Mainland China
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ECCN Code:
EAR99
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HTS Code:
8542.33.00.01
AD8421ARZ Frequently Asked Questions (FAQs)
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The AD8421ARZ is a high-gain, high-impedance amplifier, so it's crucial to follow proper layout and placement guidelines to minimize noise and ensure optimal performance. Keep the input traces short and away from noise sources, use a solid ground plane, and place the amplifier close to the input signal source. Also, ensure that the power supply decoupling capacitors are placed close to the amplifier.
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The gain resistor (Rg) value depends on the desired gain and the input impedance of the amplifier. Use the formula Rg = (Rin * (Gain - 1)) / (Rin + Rf) to calculate the gain resistor value, where Rin is the input impedance, Rf is the feedback resistor, and Gain is the desired gain. Consult the datasheet for more information on gain resistor selection.
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The AD8421ARZ has a maximum input voltage of ±10V, which is the maximum voltage that can be applied to the input pins without damaging the device. Exceeding this voltage may cause permanent damage to the amplifier.
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To ensure stability and prevent oscillations, follow proper layout and placement guidelines, use a solid ground plane, and add a compensation capacitor (Ccomp) between the output and the inverting input pins. The value of Ccomp depends on the gain and frequency of operation; consult the datasheet for more information.
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The typical current consumption of the AD8421ARZ is 1.5mA, but this can vary depending on the supply voltage, gain, and operating frequency. Consult the datasheet for more information on power consumption and thermal characteristics.
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AD8421ARZ Overview
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About Analog Devices
Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries.
Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.
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