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TPS3809I50QDBVRQ1 - Texas Instruments

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

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TPS3809I50QDBVRQ1 - Texas Instruments - PCB symbol
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PCB Footprints
TPS3809I50QDBVRQ1 - Texas Instruments PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - DBV (R-PDSO-G3)
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3D Models
TPS3809I50QDBVRQ1 - Texas Instruments - 3D model - SOT23 (3-Pin) - DBV (R-PDSO-G3)
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TPS3809I50QDBVRQ1 Details

  • Manufacturer Part Number:

    TPS3809I50QDBVRQ1

  • 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

  • Additional Feature:

    BAT BUP SW:N;MNL RST:N;OV DET:N;PW FL IP:N;PW FL IO:N;PW FL OP:N;PRG RST DLY:N;UV DET:N;WD:N;WWD:N

  • 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:

    +4.55V

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

    30

  • Width:

    1.6 mm

TPS3809I50QDBVRQ1 Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the TPS3809I50QDBVRQ1 involves placing the device close to the power source, using a solid ground plane, and minimizing the distance between the device and the bypass capacitors. Additionally, it is recommended to place the device on the top layer of the PCB to minimize noise coupling.
  • The choice of bypass capacitors for the TPS3809I50QDBVRQ1 depends on the specific application and the desired level of noise filtering. A good starting point is to use a 1-10uF ceramic capacitor with a voltage rating of 10-50V, placed as close as possible to the device. The capacitor value and type may need to be adjusted based on the specific noise requirements of the system.
  • The maximum operating temperature range for the TPS3809I50QDBVRQ1 is -40°C to 125°C. However, the device may not function correctly or may be damaged if operated outside of this range for an extended period.
  • To ensure the TPS3809I50QDBVRQ1 is properly powered on and off, it is recommended to use a slow ramp-up of the input voltage (typically 1-10ms) and to ensure that the input voltage is stable before enabling the device. Additionally, it is recommended to use a power-on reset circuit to ensure the device is properly reset during power-on.
  • The recommended input voltage range for the TPS3809I50QDBVRQ1 is 2.7V to 5.5V. Operating the device outside of this range may affect its performance or cause damage.

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TPS3809I50QDBVRQ1 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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