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    1. Home/
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    3. Integrated Circuits - ICs/
    4. Interface ICs/
    5. AD820BR Analog Devices
    Product FAQ

    1. Is AD820BR available for RFQ?

    Yes. AD820BR by Analog Devices is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for AD820BR?

    Pricing for AD820BR can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of AD820BR?

    AD820BR is a Analog Devices Interface ICs with Input Common Mode Voltage Range Max: 4V and Input Common Mode Voltage Range Min: -0.2V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for AD820BR?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can AD820BR be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to AD820BR?

    Yes. If AD820BR is unavailable, obsolete, or does not meet your required lead time, we can help check similar Analog Devices Interface ICs parts or compatible alternatives.

    RFQ

    Part Number:

    AD820BR

    Manufacturer:

    Analog Devices

    Looking for Pricing? Contact us for volume pricing.

    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    AD820BR [Analog Devices]

    AD820BR
    AD820BR

    Part No:

    AD820BR

    Category:

    Interface ICs

    Manufacturer:

    Analog Devices

    Description:

    The AD820 is a precision, low power FET input op amp that can operate from a single supply of 5 V to 36 V, or dual supplies of ±2.5 V to ±18 V.

    Datasheet:

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    AD820A Input Bias Current Max
    25 pA
    AD820A Input Offset Voltage Max
    0.8mV
    AD820A Offset Voltage Max
    0.8mV
    AD820B Input Bias Current Max
    10 pA
    AD820B Input Offset Voltage Max
    0.4mV
    AD820B Offset Voltage Max
    0.4mV
    Capacitive Load Drive
    350pF
    Dual Supply Voltage Max
    ±18V
    Dual Supply Voltage Min
    ±2.5V
    Harmonic Distortion 10kHz
    -93 dB
    Input Bias Current

    Products Detail

    The AD820 is a precision, low power FET input op amp that can operate from a single supply of 5 V to 36 V, or dual supplies of ±2.5 V to ±18 V. It has true single-supply capability, with an input voltage range extending below the negative rail, allowing the AD820 to accommodate input signals below ground in the single-supply mode. Output voltage swing extends to within 10 mV of each rail, providing the maximum output dynamic range. Offset voltage of 800 μV maximum, offset voltage drift of 2 μV/°C, typical input bias currents below 25 pA, and low input voltage noise provide dc precision with source impedances up to 1 GΩ. 1.8 MHz unity gain bandwidth, −93 dB THD at 10 kHz, and 3 V/μs slew rate are provided for a low supply current of 800 μA. The AD820 drives up to 350 pF of direct capacitive load and provides a minimum output current of 15 mA. This allows the amplifier to handle a wide range of load conditions. This combination of ac and dc performance, plus the outstanding load drive capability, results in an exceptionally versatile amplifier for the single-supply user.

    Key Features

    • True single-supply operation
    • Output swings rail-to-rail
    • Input voltage range extends below ground
    • Single-supply capability from 5 V to 30 V
    • Dual-supply capability from ±2.5 V to ±15 V
    • Capacitive load drive up to 350 pF
    • Minimum output current of 15 mA
    • Quiescent current: 800 μA max
    • Unity-gain bandwidth: 1.8 MHz
    • Slew rate: 3 V/μs
    • Input offset voltage: 800 μV max
    • Offset voltage drift: 2 μV/°C typ
    • Input bias current: 25 pA max
    • Input noise: 13 nV/√Hz @ 10 kHz

    Application scenarios

    • Battery-powered precision instrumentation
    • Photodiode preamps
    • Active filters
    • 12-bit to 14-bit data acquisition systems
    • Medical instrumentation
    • Low power references and regulators

    Documents

    Datasheets:

    AD820
    Featured Product
    25 pA
    Input Common Mode Voltage Range Max
    4V
    Input Common Mode Voltage Range Min
    -0.2V
    Input Offset Voltage
    800µV
    Input Voltage Noise
    13 nV/√Hz @ 10kHz
    Input Voltage Noise 10kHz
    13 nV/√Hz
    Offset Voltage Drift
    2µV/°C
    Operating Temperature
    -40°C ~ +85°C
    Output Current
    15mA
    Package
    8-lead PDIP, 8-lead SOIC, 8-lead MSOP
    Pin Count
    8
    Quiescent Current
    620µA ~ 800µA
    Slew Rate
    3V/µs
    Supply Voltage
    5V ~ 36V
    Supply Voltage Dual
    ±2.5V ~ ±18V
    Supply Voltage Single
    5V ~ 36V
    Thd
    -93 dB @ 10kHz
    Unity Gain Bandwidth
    1.8MHz

    PCN Obsolescence/ EOL:

    Lead(Pb)- Bearing Dev OBS 19/Jun/2017

    ConflictMineralStatement:

    Analog-Devices-company-33.pdf
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