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ADA4084-2ARMZ - Analog Devices

Description: 30 V, Low Noise, Rail-to-Rail Input/Output, Low Power Operational Dual Amplifier

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ADA4084-2ARMZ - Analog Devices PCB footprint - Other - Other - SOP65P490X110-8N
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ADA4084-2ARMZ - Analog Devices  - 3D model - Other - SOP65P490X110-8N
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ADA4084-2ARMZ Details

  • Manufacturer Part Number:

    ADA4084-2ARMZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    MSOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    RM-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:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 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:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.19

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 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:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    15900

  • Voltage Gain-Min:

    70800

  • Wideband:

    NO

  • Width:

    3 mm

ADA4084-2ARMZ Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADA4084-2ARMZ involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the analog signal sources. Additionally, it's recommended to use a 4-layer PCB with a dedicated analog power plane and a dedicated digital power plane.
  • To ensure proper biasing, make sure to connect the VREF pin to a stable voltage reference, and decouple the VDD pin with a 10uF capacitor to ground. Also, ensure that the input common-mode voltage is within the recommended range of 1.5V to 3.5V.
  • The ADA4084-2ARMZ can handle input voltages up to 6V without damage. However, it's recommended to limit the input voltage to 5.5V or less to ensure optimal performance and to prevent damage from overvoltage.
  • To troubleshoot issues with the ADA4084-2ARMZ, start by checking the power supply voltages and ensuring that the device is properly biased. Next, verify that the input signals are within the recommended range and that the output is not overloaded. If the issue persists, try replacing the device or checking for PCB layout issues.
  • The ADA4084-2ARMZ is rated for operation up to 125°C, but its performance may degrade at high temperatures. It's recommended to derate the device's performance by 0.5% per degree Celsius above 85°C. Additionally, ensure that the device is properly heat-sinked to prevent overheating.

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ADA4084-2ARMZ 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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