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- Part Number AD8197AASTZ
- Manufacturer Analog Devices
- Pin Count 100
- Part Category Integrated Circuit
- Package Category Quad Flat Packages
- Footprint Name Quad Flat Packages - ST-100(LQFP)
- Released Date Jan 16, 2021
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
AD8197AASTZ Details
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Manufacturer Part Number:
AD8197AASTZ
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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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Part Package Code:
QFP
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Package Description:
14 X 14 MM, ROHS COMPLIANT, MS-026BED, LQFP-100
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Pin Count:
100
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Manufacturer Package Code:
ST-100-1
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Country Of Origin:
Mainland China
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.01
AD8197AASTZ Frequently Asked Questions (FAQs)
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A good PCB layout for the AD8197AASTZ involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated ground plane is recommended. Additionally, the device should be placed near the signal source to minimize noise pickup.
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The AD8197AASTZ requires a dual supply voltage of ±2.5V to ±15V. Ensure that the voltage supplies are well-regulated and decoupled with 0.1μF and 10μF capacitors. The device also requires a bias voltage of 1.35V to 2.5V on the VREF pin, which can be generated using a voltage divider or a voltage reference IC.
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The AD8197AASTZ can handle input signal amplitudes up to ±10V, but the maximum amplitude is limited by the supply voltage. For example, with a ±5V supply, the maximum input amplitude is ±4V. Exceeding the maximum input amplitude can result in distortion and reduced performance.
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The AD8197AASTZ has a high bandwidth and can amplify noise and interference. To filter out noise, use a low-pass filter with a cutoff frequency set to the desired signal bandwidth. A simple RC filter or a more complex active filter can be used, depending on the application requirements.
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Yes, the AD8197AASTZ can be used as a unity-gain buffer by connecting the output directly to the input. However, this configuration may not provide the best noise performance, as the device's noise figure is not optimized for unity gain. For a low-noise unity-gain buffer, consider using a dedicated buffer amplifier like the AD8065.
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AD8197AASTZ 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.