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AD827AQ - Analog Devices

Description: High Speed, Low Power Dual Op Amp

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AD827AQ - Analog Devices - PCB symbol
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AD827AQ - Analog Devices PCB footprint - Ceramic Dual-In-Line Packages - Ceramic Dual-In-Line Packages - Q-8_2022
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AD827AQ Details

  • Manufacturer Part Number:

    AD827AQ

  • Source Url Status Check Date:

    2013-05-01 14:56:25.211

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Package Description:

    HERMETIC SEALED, CERAMIC, DIP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    Q-8

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    9.5 µA

  • Bias Current-Max (IIB) @25C:

    7 µA

  • Common-mode Reject Ratio-Min:

    75 dB

  • Common-mode Reject Ratio-Nom:

    95 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    6000 µV

  • JESD-30 Code:

    R-CDIP-T8

  • JESD-609 Code:

    e0

  • Length:

    9.27 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    CERAMIC, METAL-SEALED COFIRED

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Slew Rate-Nom:

    300 V/us

  • Supply Current-Max:

    17 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Unity Gain BW-Nom:

    50000

  • Voltage Gain-Min:

    1500

  • Wideband:

    YES

  • Width:

    7.62 mm

AD827AQ Frequently Asked Questions (FAQs)

  • The AD827AQ is a high-precision, high-impedance amplifier, and as such, it requires careful layout and placement to minimize noise and ensure optimal performance. It is recommended to keep the input traces as short as possible, use a ground plane, and keep the amplifier away from high-current or high-frequency signals. Additionally, it is recommended to use a low-ESR capacitor for decoupling and to place it as close as possible to the amplifier.
  • The gain resistor values for the AD827AQ can be calculated using the formula: Rg = (Rf / (1 + (Rf / Rg))) * (Vout / Vin), where Rg is the gain resistor, Rf is the feedback resistor, Vout is the output voltage, and Vin is the input voltage. The gain resistor values can also be selected using the AD827AQ's gain calculation tool available on the Analog Devices website.
  • The AD827AQ can handle input voltages up to ±10V, but it is recommended to limit the input voltage to ±5V to ensure optimal performance and to prevent damage to the amplifier.
  • To reduce noise and oscillations in the AD827AQ circuit, it is recommended to use a low-pass filter at the input, add a capacitor in parallel with the feedback resistor, and use a low-ESR capacitor for decoupling. Additionally, it is recommended to minimize the length of the input traces and to use a ground plane to reduce electromagnetic interference (EMI).
  • Yes, the AD827AQ can be used as a unity-gain buffer by connecting the output to the inverting input and using a gain resistor of 0Ω. However, it is recommended to use a low-value resistor (e.g., 10Ω) in series with the input to prevent oscillations.

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AD827AQ 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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