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- Stock & Prices $ Price & Stock for AD8639WARZ-RL
- Part Number AD8639WARZ-RL
- Manufacturer Analog Devices
- Pin Count 8
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - r8 [SOIC_N]
- Released Date Jan 11, 2017
- Last Modified Date May 14, 2025 12:08 PM UTC
- Pinout / Pin List Click Here (Member Only)
AD8639WARZ-RL Details
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Manufacturer Part Number:
AD8639WARZ-RL
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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:
SOIC
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Package Description:
ROHS COMPLIANT, MS-012AA, SOIC-8
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Pin Count:
8
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Manufacturer Package Code:
R-8
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Country Of Origin:
Philippines
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ECCN Code:
EAR99
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HTS Code:
8542.33.00.01
AD8639WARZ-RL Frequently Asked Questions (FAQs)
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A good layout and PCB design for the AD8639 involves keeping the input and output traces short and away from noise sources, using a solid ground plane, and decoupling the power supply pins with capacitors. A 4-layer PCB with a dedicated analog ground plane is recommended. See the AD8639 datasheet and Analog Devices' PCB design guidelines for more information.
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The choice of gain resistors depends on the desired gain, bandwidth, and noise requirements of your application. A good starting point is to use the gain resistor values recommended in the AD8639 datasheet. You can also use online calculators or simulation tools to determine the optimal gain resistor values for your specific application.
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The maximum power dissipation of the AD8639 is dependent on the package type and ambient temperature. For the AD8639WARZ-RL, the maximum power dissipation is approximately 670mW. To calculate the power dissipation, use the formula: Pd = (Vcc x Icc) + (Vout x Iout), where Vcc is the supply voltage, Icc is the quiescent current, Vout is the output voltage, and Iout is the output current.
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Yes, the AD8639 can be used as a unity-gain buffer. However, it's essential to ensure that the input impedance is matched to the source impedance, and the output impedance is low enough to drive the load. Additionally, consider the noise and distortion performance of the op-amp in this configuration, as it may affect the overall system performance.
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To protect the AD8639 from EMI and RFI, use proper shielding, grounding, and filtering techniques. Use a metal shield around the op-amp, and connect it to the analog ground plane. Add ferrite beads or chokes to the power supply lines, and use capacitors to filter out high-frequency noise. Additionally, consider using a shielded enclosure and keeping the op-amp away from noise sources.
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AD8639WARZ-RL 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.