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ADA4891-3ARUZ - Analog Devices

Description: Low Cost CMOS, High Speed, Rail-to-Rail Amplifier (Triple)

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ADA4891-3ARUZ - Analog Devices - PCB symbol
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ADA4891-3ARUZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RU-14 (TSSOP)
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ADA4891-3ARUZ - Analog Devices - 3D model - Small Outline Packages - RU-14 (TSSOP)
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ADA4891-3ARUZ Details

  • Manufacturer Part Number:

    ADA4891-3ARUZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    ROHS COMPLIANT, MO-153AB1, TSSOP-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    RU-14

  • 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):

    0.00005 µA

  • Bias Current-Max (IIB) @25C:

    0.00005 µA

  • Common-mode Reject Ratio-Nom:

    87 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    10000 µV

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Low-Bias:

    YES

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    3

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Slew Rate-Nom:

    140 V/us

  • Supply Voltage Limit-Max:

    6 V

  • Supply Voltage-Nom (Vsup):

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • 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:

    240000

  • Voltage Gain-Min:

    3980

  • Wideband:

    YES

  • Width:

    4.4 mm

ADA4891-3ARUZ Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADA4891-3ARUZ involves keeping the input and output traces short and separate, using a solid ground plane, and placing decoupling capacitors close to the device. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To ensure stability, make sure to follow the recommended compensation network and component values, and use a low-ESR capacitor for decoupling. Additionally, ensure that the device is operated within its recommended operating conditions, and that the input and output impedances are matched.
  • The maximum power dissipation of the ADA4891-3ARUZ is dependent on the package type and the ambient temperature. The maximum power dissipation can be calculated using the formula: Pd = (Vcc x Icc) + (Vout x Iout). It's recommended to keep the junction temperature below 150°C to ensure reliable operation.
  • Yes, the ADA4891-3ARUZ can be used as a unity-gain buffer. However, it's essential to ensure that the input impedance is matched to the source impedance, and that the output impedance is matched to the load impedance. Additionally, the device's bandwidth and distortion characteristics should be considered to ensure that they meet the application requirements.
  • To protect the ADA4891-3ARUZ from overvoltage and ESD damage, it's recommended to use voltage clamps, such as TVS diodes, and ESD protection devices, such as ESD arrays. Additionally, ensure that the device is handled and stored in an ESD-safe environment, and that the PCB is designed with ESD protection in mind.

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ADA4891-3ARUZ 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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