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MAX809SQ308T1G - onsemi

Description: Precision VCC Monitor for 1.5 V, 1.8V, 2.5 V, 3.0 V, 3.3 V and 5.0 V supplies; Precision Monitoring Voltages from 1.2 V to 4.9 V Available in 100 mV Steps; Four Guaranteed Minimum RESET Output Duration (1ms, 20ms, 100ms and 140ms); RESET Output Guaranteed to VCC = 1.0 V; Low 1.0 µA Supply Current; VCC Transient Immunity; Small SOT-23 and SC-70 Package; No External Components; Wide Operating Temperature: -40°C to 105°C; NCV Version for Automotive

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PCB Footprints
MAX809SQ308T1G - onsemi PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - SC-70 (SOT-323) CASE419-04
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3D Models
MAX809SQ308T1G - onsemi  - 3D model - SOT23 (3-Pin) - SC-70 (SOT-323) CASE419-04
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MAX809SQ308T1G Details

  • Manufacturer Part Number:

    MAX809SQ308T1G

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SC-70 (SOT-323) 3 LEAD

  • Pin Count:

    3

  • Manufacturer Package Code:

    419-04

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    22 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    7

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e3

  • Length:

    2.1 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VSSOP

  • Package Equivalence Code:

    SOT-323

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Supply Current-Max (Isup):

    0.0025 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    1.2 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +3.08V

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

    30

  • Width:

    1.24 mm

MAX809SQ308T1G Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX809SQ308T1G involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and widths to reduce parasitic inductance and capacitance.
  • To ensure proper biasing, connect the EN pin to a logic-high voltage (e.g., VCC) to enable the device, and connect the BYP pin to a capacitor to ground to filter the output voltage.
  • The MAX809SQ308T1G can handle input voltages up to 32V, but it's recommended to operate within the specified input voltage range (7V to 28V) for optimal performance and reliability.
  • The MAX809SQ308T1G is rated for operation up to 125°C, but it's essential to consider the device's power dissipation and thermal management to ensure reliable operation in high-temperature environments.
  • To troubleshoot issues, check the PCB layout, component values, and input/output connections. Verify that the device is properly biased, and the input and output capacitors are correctly sized and placed. Consult the datasheet and application notes for guidance on troubleshooting and optimization.

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