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ADA4084-2ARZ-RL - Analog Devices

Description: 30 V, Low Noise, Rail-to-Rail Input/Output, Low Power Operational Dual Amplifier, 625µA (x2 Channels), 3V, -40°C ~ 125°C

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ADA4084-2ARZ-RL - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - R-8_2025-4
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ADA4084-2ARZ-RL Details

  • Manufacturer Part Number:

    ADA4084-2ARZ-RL

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    R-8

  • Country Of Origin:

    Mainland China

  • 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):

    0.45 µA

  • Bias Current-Max (IIB) @25C:

    0.3 µA

  • Common-mode Reject Ratio-Min:

    76 dB

  • Common-mode Reject Ratio-Nom:

    124 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    250 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    YES

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -5 V

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Min:

    2.4 V/us

  • Slew Rate-Nom:

    3.7 V/us

  • Supply Current-Max:

    2.1 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    40

  • Unity Gain BW-Nom:

    15900

  • Voltage Gain-Min:

    70800

  • Wideband:

    NO

  • Width:

    3.9 mm

ADA4084-2ARZ-RL Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADA4084-2ARZ-RL involves keeping the input and output traces short and symmetrical, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated analog ground plane is recommended.
  • To ensure the ADA4084-2ARZ-RL operates within its recommended operating conditions, verify that the supply voltage is within the specified range (2.7V to 5.5V), the input voltage is within the common-mode range, and the output current is within the specified limit (10mA).
  • The ADA4084-2ARZ-RL has a high impedance input, so it's recommended to use a low-impedance source (e.g., 50Ω) and a series resistor (e.g., 1kΩ) to prevent oscillations. For the output, a 100Ω to 1kΩ load resistor is recommended to ensure stability.
  • To minimize noise and EMI, use a low-pass filter at the input, keep the input and output traces away from noisy signals, use a shielded enclosure, and consider adding a ferrite bead or common-mode choke to the power supply lines.
  • The ADA4084-2ARZ-RL has a thermal pad on the bottom of the package. Ensure good thermal contact between the thermal pad and the PCB by using a thermal interface material (e.g., thermal tape or thermal grease). A heat sink or thermal vias can also be used to improve heat dissipation.

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ADA4084-2ARZ-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.

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