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ADA4841-2YRZ-R7 - Analog Devices

Description: Operational Amplifiers - Op Amps Dual Low Power Low Noise Rail-Rail OpAmp

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ADA4841-2YRZ-R7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - (R-8)
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ADA4841-2YRZ-R7 Details

  • Manufacturer Part Number:

    ADA4841-2YRZ-R7

  • 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:

    Taiwan

  • 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):

    5.3 µA

  • Bias Current-Max (IIB) @25C:

    5.3 µA

  • Common-mode Reject Ratio-Min:

    95 dB

  • Common-mode Reject Ratio-Nom:

    115 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    300 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:

    -6.3 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, 7 INCH

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Min:

    10 V/us

  • Slew Rate-Nom:

    13 V/us

  • Supply Current-Max:

    3 mA

  • Supply Voltage Limit-Max:

    6.3 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Gain-Min:

    112000

  • Wideband:

    YES

  • Width:

    3.9 mm

ADA4841-2YRZ-R7 Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADA4841-2YRZ-R7 involves keeping the input and output traces short and symmetrical, using a solid ground plane, and minimizing the distance between the amplifier and the feedback resistors. Additionally, it's recommended to use a low-ESR capacitor for decoupling and to place it as close as possible to the amplifier's power pins.
  • The choice of gain resistors depends on the desired gain and bandwidth of the amplifier. A good starting point is to use the recommended values from the datasheet, and then adjust them based on the specific requirements of your application. It's also important to consider the resistor's tolerance, temperature coefficient, and parasitic capacitance when selecting the gain resistors.
  • The maximum power dissipation of the ADA4841-2YRZ-R7 is dependent on the ambient temperature and the thermal resistance of the package. According to the datasheet, the maximum power dissipation is 670mW at 25°C ambient temperature. However, this value can be derated at higher temperatures. It's essential to ensure that the device is properly heat-sinked and that the maximum power dissipation is not exceeded to prevent overheating and damage to the device.
  • Yes, the ADA4841-2YRZ-R7 can be used as a single-ended amplifier. However, it's essential to note that the device is optimized for differential signaling, and the single-ended configuration may not provide the same level of performance. Additionally, the input common-mode voltage range is limited in single-ended mode, and the amplifier may not be able to handle the same level of input voltage as in differential mode.
  • Oscillations or instability issues with the ADA4841-2YRZ-R7 can be caused by a variety of factors, including poor PCB layout, inadequate decoupling, or incorrect gain resistor values. To troubleshoot the issue, start by verifying the PCB layout and ensuring that the input and output traces are short and symmetrical. Check the decoupling capacitors and ensure they are of high quality and properly placed. Also, verify the gain resistor values and adjust them if necessary. If the issue persists, consider adding a small capacitor in parallel with the feedback resistor to improve stability.

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ADA4841-2YRZ-R7 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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