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MAX803REXR+T - Analog Devices

Description: Precision Monitoring of +2.5V, +3V, +3.3V, and +5V Power-Supply Voltages ● Fully Specified Over Temperature ● Available in Three Output Configurations • Open-Drain RESET Output (MAX803) • Push-Pull RESET Output (MAX809) • Push-Pull RESET Output (MAX810) ● 140ms (min) Power-On-Reset Pulse Width ● 12μA Supply Current ● Guaranteed Reset Valid to VCC = +1V ● Power Supply Transient Immunity ● No External Components ● 3-Pin SC70 and SOT23 Packages ● AEC-Q100 Qualified. Refer to Ordering Information f

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MAX803REXR+T - Analog Devices - PCB symbol
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PCB Footprints
MAX803REXR+T - Analog Devices PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - X3+2
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MAX803REXR+T - Analog Devices - 3D model - SOT23 (3-Pin) - X3+2
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MAX803REXR+T Details

  • Manufacturer Part Number:

    MAX803REXR+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    3-SC70-N/A

  • Package Description:

    TSSOP, TSSOP3/6,.08

  • Pin Count:

    3

  • Manufacturer Package Code:

    3-SC70-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:

    2001-05-10

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    MNL RST:N;PW FL IO:N;PRG RST DLY:N;WD:N;WDO:N;WWD:N

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e3

  • Length:

    2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP3/6,.08

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max (Isup):

    0.06 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    1.2 V

  • Supply Voltage-Nom (Vsup):

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +2.63V

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

    30

  • Width:

    1.25 mm

MAX803REXR+T Frequently Asked Questions (FAQs)

  • The MAX803REXR+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 VIN pin and GND to filter out high-frequency noise.
  • The MAX803REXR+T requires a proper power-up sequence to ensure reliable operation. It is recommended to power up the device with a slow ramp-up of the input voltage (VIN) to avoid voltage spikes and overshoots. Additionally, the EN pin should be pulled high after the input voltage has reached its nominal value to enable the device. It is also recommended to add a delay of at least 10ms after power-up before enabling the device to allow the internal circuits to settle.
  • The MAX803REXR+T can tolerate a certain amount of input voltage ripple, but excessive ripple can affect its performance and reliability. The recommended maximum input voltage ripple is 100mV peak-to-peak, but it is recommended to keep the ripple as low as possible to ensure optimal performance.
  • The MAX803REXR+T is rated for operation up to 125°C, but its performance and reliability may be affected at high temperatures. It is recommended to derate the device's performance and ensure proper thermal management to prevent overheating. Additionally, it is recommended to consult the datasheet and application notes for specific guidance on high-temperature operation.
  • To troubleshoot issues with the MAX803REXR+T, it is recommended to follow a systematic approach. First, verify that the input voltage and power-up sequence are correct. Then, check the output voltage and current to ensure they are within the specified range. Next, verify that the device is properly configured and that the EN pin is properly driven. Finally, consult the datasheet and application notes for specific guidance on troubleshooting and fault detection.

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MAX803REXR+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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