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TPS3809L30QDBVRQ1 - Texas Instruments

Description: Automotive 3-pin voltage supervisor (reset IC) with active-low, push-pull reset

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TPS3809L30QDBVRQ1 - Texas Instruments - PCB symbol
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PCB Footprints
TPS3809L30QDBVRQ1 - Texas Instruments PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - DBV (R-PDSO-G3)
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3D Models
TPS3809L30QDBVRQ1 - Texas Instruments - 3D model - SOT23 (3-Pin) - DBV (R-PDSO-G3)
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TPS3809L30QDBVRQ1 Details

  • Manufacturer Part Number:

    TPS3809L30QDBVRQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e4

  • Length:

    2.9 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:

    LSSOP

  • Package Equivalence Code:

    TO-236

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.45 mm

  • Supply Current-Max (Isup):

    0.03 mA

  • Supply Voltage-Max (Vsup):

    6 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +2.64V

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

    30

  • Width:

    1.6 mm

TPS3809L30QDBVRQ1 Frequently Asked Questions (FAQs)

  • A good PCB layout for the TPS3809L30QDBVRQ1 involves placing the device close to the power source, using a solid ground plane, and keeping the input and output capacitors close to the device. Additionally, it's recommended to use a separate analog and digital ground plane to minimize noise coupling.
  • The input capacitor should be a low-ESR ceramic capacitor with a value of at least 1uF, while the output capacitor should be a low-ESR ceramic capacitor with a value of at least 2.2uF. The capacitor values may need to be adjusted based on the specific application and output load requirements.
  • The TPS3809L30QDBVRQ1 has an operating ambient temperature range of -40°C to 125°C, but the device can be derated for high-temperature applications. It's recommended to consult the datasheet and application notes for specific temperature derating guidelines.
  • The TPS3809L30QDBVRQ1 has a power-good output (PG) that can be used to monitor the output voltage. During power-up, the PG output will be low until the output voltage reaches 90% of its nominal value. During power-down, the PG output will go low before the output voltage drops below 90% of its nominal value.
  • The recommended input voltage range for the TPS3809L30QDBVRQ1 is 2.7V to 5.5V, but the device can operate with input voltages as low as 2.3V. However, the output voltage regulation and accuracy may be affected at lower input voltages.

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TPS3809L30QDBVRQ1 Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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