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TPS3809I50DBVRG4 - Texas Instruments

Description: TEXAS INSTRUMENTS - TPS3809I50DBVRG4 . - IC, SUPERVISOR, SMD, SOT-23-3, 3809

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TPS3809I50DBVRG4 - Texas Instruments - PCB symbol
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PCB Footprints
TPS3809I50DBVRG4 - Texas Instruments PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - TPS3809I50DBVRG4
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TPS3809I50DBVRG4 - Texas Instruments - 3D model - SOT23 (3-Pin) - TPS3809I50DBVRG4
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TPS3809I50DBVRG4 Details

  • Manufacturer Part Number:

    TPS3809I50DBVRG4

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOT-23

  • Pin Count:

    3

  • Country Of Origin:

    Mainland China, Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • 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:

    85 °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

  • Seated Height-Max:

    1.45 mm

  • Supply Current-Max (Isup):

    0.025 mA

  • Supply Voltage-Max (Vsup):

    6 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +4.55V

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

    30

  • Width:

    1.6 mm

TPS3809I50DBVRG4 Frequently Asked Questions (FAQs)

  • The recommended layout for the TPS3809I50DBVRG4 involves placing the device close to the power source, using a solid ground plane, and keeping the input and output traces short and wide to minimize inductance and resistance. Additionally, it is recommended to place a 10nF capacitor between the VCC and GND pins to filter out noise.
  • The values of R1 and R2 depend on the desired threshold voltage and the hysteresis required. A higher R1 value will result in a higher threshold voltage, while a higher R2 value will result in a larger hysteresis. TI provides a calculation tool to help determine the optimal resistor values based on the specific application requirements.
  • The maximum voltage that can be applied to the input pin of the TPS3809I50DBVRG4 is 6V. Exceeding this voltage may damage the device. It is recommended to use a voltage limiter or a voltage regulator to ensure that the input voltage does not exceed the maximum rating.
  • The TPS3809I50DBVRG4 has a built-in power-up and power-down sequence controller that ensures a controlled startup and shutdown of the device. The device will only turn on when the input voltage reaches the threshold voltage, and will turn off when the input voltage falls below the threshold voltage minus the hysteresis voltage.
  • The TPS3809I50DBVRG4 is rated for operation up to 125°C, making it suitable for high-temperature applications. However, it is recommended to derate the device's performance and ensure proper thermal management to prevent overheating and ensure reliable operation.

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TPS3809I50DBVRG4 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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