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MAX44251AUA+ - Analog Devices

Description: Precision Low-Noise Op Amplifier uMAX8 Maxim MAX44251AUA+, Dual Op Amp Rail-Rail, 2.7 → 20 V, 8-Pin μMAX

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MAX44251AUA+ - Analog Devices - PCB symbol
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PCB Footprints
MAX44251AUA+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 21-0036 8Pin uMax_2
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MAX44251AUA+ - Analog Devices - 3D model - Small Outline Packages - 21-0036 8Pin uMax_2
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MAX44251AUA+ Details

  • Manufacturer Part Number:

    MAX44251AUA+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-MINI_SO-N/A

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-MINI_SO-N/A

  • Country Of Origin:

    Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Date Of Intro:

    2011-10-24

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.0012 µA

  • Bias Current-Max (IIB) @25C:

    0.0013 µA

  • Common-mode Reject Ratio-Nom:

    129 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    6.5 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

  • Number of Functions:

    1

  • 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

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Slew Rate-Nom:

    5 V/us

  • Supply Current-Max:

    3.5 mA

  • Supply Voltage Limit-Max:

    22 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    10000

  • Voltage Gain-Min:

    4466840

  • Wideband:

    NO

  • Width:

    3 mm

MAX44251AUA+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX44251AUA+ involves keeping the input and output traces short and separate, using a solid ground plane, and placing the device close to the power supply. A 4-layer PCB with a dedicated ground plane is recommended. Additionally, it's essential to follow the layout guidelines provided in the datasheet and application notes.
  • To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Additionally, ensure that the input and output capacitors are of high quality and have low ESR. It's also important to decouple the power supply with a 10uF capacitor and a 1uF capacitor in parallel. If oscillations occur, try adding a small resistor (e.g., 10Ω) in series with the output capacitor.
  • The maximum power dissipation of the MAX44251AUA+ depends on the operating conditions and the package type. For the UQFN package, the maximum power dissipation is approximately 1.4W at 25°C ambient temperature. However, it's essential to calculate the power dissipation based on the specific application and ensure that the device is operated within the recommended operating conditions.
  • The MAX44251AUA+ is rated for operation up to 125°C junction temperature. However, the device's performance and reliability may degrade at high temperatures. It's essential to follow the recommended operating conditions and derate the device's performance accordingly. Additionally, ensure that the PCB and surrounding components are rated for high-temperature operation.
  • To troubleshoot issues with the MAX44251AUA+, start by verifying the power supply voltage and ensuring that it's within the recommended range. Check the input and output voltages and currents to identify any anomalies. Use an oscilloscope to check for oscillations or noise on the output. If the issue persists, consult the datasheet and application notes, and consider contacting Analog Devices' technical support for further assistance.

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MAX44251AUA+ 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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