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SPX3819M5-L-1-8 - EXAR

Description: 500mA, LOW-NOISE LDO VOLTAGE REGULATOR

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Symbol
SPX3819M5-L-1-8 - EXAR - PCB symbol
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PCB Footprints
SPX3819M5-L-1-8 - EXAR PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - SOT23 (5-Pin)
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3D Models
SPX3819M5-L-1-8 - EXAR - 3D model - SOT23 (5-Pin) - SOT23 (5-Pin)
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SPX3819M5-L-1-8 Details

  • Manufacturer Part Number:

    SPX3819M5-L-1-8

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Transferred

  • Package Description:

    LEAD FREE, MO-178AA, SOT-23, 5 PIN

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Exar Corporation

  • Dropout Voltage1-Max:

    0.7 V

  • Input Voltage-Max:

    16 V

  • Input Voltage-Min:

    2.5 V

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e3

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSOP5,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.45 mm

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    40

  • Width:

    1.6 mm

SPX3819M5-L-1-8 Frequently Asked Questions (FAQs)

  • A good PCB layout for the SPX3819M5-L-1-8 should include a solid ground plane, decoupling capacitors near the power pins, and a separate analog and digital ground plane to minimize noise and interference.
  • To ensure proper power-on and power-off sequencing, the device should be powered on and off in the following order: VCC, then VIN, and then EN. During power-off, the sequence should be reversed.
  • A 10uF to 22uF ceramic capacitor with an X5R or X7R dielectric is recommended for the VIN pin to filter out noise and ensure stable operation.
  • To minimize EMI, use a shielded enclosure, keep the device away from antennas and other EMI sources, and use a common-mode choke or ferrite bead on the output to reduce emissions.
  • The maximum allowed voltage on the EN pin is 6V. Exceeding this voltage may damage the device.

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SPX3819M5-L-1-8 Overview

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