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MAX821LUS+T - Analog Devices

Description: MAXIM INTEGRATED PRODUCTS - MAX821LUS+T - MPU Supervisor, 1.2V-5.5V supply, Active-Low, Push-Pull, 160 ms delay/4.63V threshold, SOT-143-4

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MAX821LUS+T - Analog Devices - PCB symbol
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PCB Footprints
MAX821LUS+T - Analog Devices PCB footprint - Other - Other - U4+1
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MAX821LUS+T - Analog Devices - 3D model - Other - U4+1
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MAX821LUS+T Details

  • Manufacturer Part Number:

    MAX821LUS+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-253LOW

  • 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:

    1996-09-15

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Adjustable Threshold:

    NO

  • 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:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSOP

  • Package Equivalence Code:

    TO-253LOW

  • 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):

    0.012 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    1.2 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.92 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +4.63V

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

    30

  • Width:

    1.3 mm

MAX821LUS+T Frequently Asked Questions (FAQs)

  • The MAX821LUS+T is a sensitive device and requires careful layout and placement to ensure optimal performance. It is recommended to place the device close to the power source, use a solid ground plane, and keep the input and output traces short and separate to minimize noise and coupling. Additionally, it is recommended to use a bypass capacitor between the VCC and GND pins to filter out high-frequency noise.
  • To ensure the accuracy of the voltage monitoring function, it is recommended to use a high-precision voltage reference, such as the MAX821LUS+T's internal reference, and to minimize the resistance of the sense lines. Additionally, it is recommended to use a Kelvin connection to the sense pins to reduce the effect of lead resistance and to use a low-noise, low-impedance power supply.
  • The maximum allowed voltage on the input pins of the MAX821LUS+T is 6V. Exceeding this voltage can cause damage to the device. It is recommended to use voltage limiting resistors or clamping diodes to protect the device from overvoltage conditions.
  • The MAX821LUS+T has a built-in power-on reset (POR) function that resets the device when the power supply voltage falls below a certain threshold. To handle the POR function, it is recommended to use a capacitor between the VCC and GND pins to filter out power supply noise and to ensure a clean power-up sequence. Additionally, it is recommended to use a reset circuit or a microcontroller to handle the reset signal generated by the POR function.
  • The recommended operating temperature range for the MAX821LUS+T is -40°C to +125°C. Operating the device outside of this range can affect its performance and reliability. It is recommended to use thermal management techniques, such as heat sinks or thermal interfaces, to ensure the device operates within the recommended temperature range.

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MAX821LUS+T 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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For a full list of alternate parts for MAX821LUS+T, check out Findchips.com