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- Part Number AD680JR
- Manufacturer Analog Devices
- Pin Count 8
- Part Category Integrated Circuit
- Package Category Other
- Footprint Name Other - SOIC127P600X175-8N
- Released Date Jan 11, 2017
- Last Modified Date Nov 15, 2024 1:35 PM UTC
- Pinout / Pin List Click Here (Member Only)
AD680JR Details
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Manufacturer Part Number:
AD680JR
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Source Url Status Check Date:
2013-05-01 14:56:16.291
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Pbfree Code:
No
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Part Life Cycle Code:
Obsolete
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Part Package Code:
SOIC
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Package Description:
PLASTIC, MO-012AA, SOIC-8
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Pin Count:
8
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.60
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Manufacturer:
Analog Devices Inc
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YTEOL:
0
AD680JR Frequently Asked Questions (FAQs)
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The AD680JR is a high-precision voltage reference, and its performance can be affected by the PCB layout and component placement. It is recommended to place the AD680JR close to the power supply, use a solid ground plane, and keep the input and output traces short and separate to minimize noise. Additionally, it is recommended to use a low-ESR capacitor (e.g., 10uF) between the VIN and GND pins to filter out high-frequency noise.
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The AD680JR has a soft-start feature that helps to reduce the inrush current during power-up. The device takes approximately 10ms to reach its nominal output voltage after power-up. During power-down, the output voltage decays rapidly to zero. It is recommended to add a capacitor (e.g., 10uF) between the output and GND to filter out any voltage spikes during power-down.
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The AD680JR is specified to operate from -40°C to +125°C, but its accuracy and stability may degrade at high temperatures. The device's output voltage may drift by up to 10ppm/°C, and its noise performance may degrade above 85°C. It is recommended to derate the device's performance and consider using a thermally conductive package or heat sink to maintain a safe operating temperature.
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The AD680JR has a built-in undervoltage lockout (UVLO) circuit that disables the output when the input voltage falls below 2.5V. The device can withstand input voltage transients up to 6V without damage, but its output voltage may droop or shut down temporarily during these events. It is recommended to add a voltage regulator or filter circuit to ensure a stable input voltage to the AD680JR.
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The AD680JR is not specifically designed or qualified for radiation-hardened or space-grade applications. While it may meet some of the requirements, it is recommended to consult with Analog Devices Inc. or a qualified radiation effects expert to determine the device's suitability for such applications.
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AD680JR 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.