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MAX837EUS+T - Analog Devices

Description: Maxim MAX837EUS+T, Voltage Supervisor 1.231V max., 4-Pin SOT-143

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MAX837EUS+T - Analog Devices - PCB symbol
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MAX837EUS+T - Analog Devices PCB footprint - Other - Other - MAX837EUS+T-2
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MAX837EUS+T Details

  • Manufacturer Part Number:

    MAX837EUS+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    4-SOT_23-N/A

  • Package Description:

    LSOP, TO-253

  • Pin Count:

    4

  • Manufacturer Package Code:

    4-SOT_23-N/A

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

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

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    1996-09-23

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    R-PDSO-G4

  • JESD-609 Code:

    e3

  • Length:

    2.92 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    4

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSOP

  • Package Equivalence Code:

    TO-253

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.22 mm

  • Supply Current-Max (Isup):

    0.015 mA

  • Supply Voltage-Max (Vsup):

    11 V

  • Supply Voltage-Min (Vsup):

    2.5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.92 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +1.2V

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

    30

  • Width:

    1.3 mm

MAX837EUS+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX837EUS+T involves keeping the input and output traces short and separate, using a solid ground plane, and placing bypass capacitors close to the device. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is recommended. Additionally, the device should be placed near the power source to minimize voltage drops.
  • The MAX837EUS+T requires a power-up sequence to ensure proper initialization. The device should be powered up with a monotonically increasing voltage, and the input voltage should be stable before the output is enabled. A soft-start circuit can be used to control the output voltage rise time and prevent overshoots.
  • The maximum output current capability of the MAX837EUS+T is 500mA. However, the device can deliver higher currents for short durations. It's essential to consider the thermal limitations and ensure the device is properly heatsinked to prevent overheating.
  • The MAX837EUS+T has built-in overvoltage protection (OVP) and undervoltage lockout (UVLO) features. However, additional protection can be added using external components such as TVS diodes or voltage supervisors to protect the device from voltage transients and faults.
  • The recommended operating temperature range for the MAX837EUS+T is -40°C to +125°C. However, the device can operate at temperatures beyond this range, but with reduced performance and reliability. It's essential to consider the thermal limitations and ensure the device is properly heatsinked to prevent overheating.

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MAX837EUS+T Overview

Use the download button to access the MAX837EUS+T schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like MAX83, or try a keyword search, such as Power Management Circuits

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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