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TPS3820-50QDBVRQ1 - Texas Instruments

Description: Voltage Monitor With Watchdog Timer for Automotive

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TPS3820-50QDBVRQ1 - Texas Instruments - PCB symbol
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PCB Footprints
TPS3820-50QDBVRQ1 - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV0005A
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TPS3820-50QDBVRQ1 - Texas Instruments - 3D model - SOT23 (5-Pin) - DBV0005A
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TPS3820-50QDBVRQ1 Details

  • Manufacturer Part Number:

    TPS3820-50QDBVRQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    SOT-23

  • Pin Count:

    5

  • Country Of Origin:

    Mainland China, Philippines, Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    1998-06-01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    4

  • Additional Feature:

    RESET THRESHOLD VOLTAGE IS 4.55V; MANUAL RESET INPUT; POWER-ON RESET GENERATOR

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSOP5/6,.11,37

  • 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):

    0.025 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    1.1 V

  • Supply Voltage-Nom (Vsup):

    1.8 V

  • Surface Mount:

    YES

  • 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

TPS3820-50QDBVRQ1 Frequently Asked Questions (FAQs)

  • A good PCB layout for the TPS3820-50QDBVRQ1 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 1-10uF, while the output capacitor should be a low-ESR ceramic capacitor with a value of 1-22uF. The capacitor values and types should be chosen based on the specific application requirements and the device's operating frequency.
  • The TPS3820-50QDBVRQ1 has an operating ambient temperature range of -40°C to 125°C. However, the device's performance and reliability may be affected at extreme temperatures, so it's recommended to operate the device within a temperature range of -20°C to 85°C for optimal performance.
  • The TPS3820-50QDBVRQ1 has a power-good output (PG) that indicates when the output voltage is within regulation. To ensure proper power-up and power-down, the device should be powered up slowly (less than 10ms) and powered down slowly (less than 10ms) to prevent voltage spikes and ensure a clean shutdown.
  • The recommended input voltage range for the TPS3820-50QDBVRQ1 is 2.7V to 5.5V. Operating the device outside of this range may affect its performance and reliability.

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TPS3820-50QDBVRQ1 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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TPS3820-50QDBVRQ1 Alternates

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Part Image TPS3820-50DBVR Texas Instruments

Voltage Supervisor/Reset IC, Fixed, 1 Channel, +4.55V, CMOS, PDSO5
Part Image TPS3820-50QPDBVRQ1 Texas Instruments

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Part Image TPS3820-50DBVRQ1G4 Texas Instruments

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Part Image TPS3820-50DBVTG4 Texas Instruments

Voltage Supervisor/Reset IC, Fixed, 1 Channel, +4.55V, PDSO5
Part Image TPS3820-50DBVRG4 Texas Instruments

Voltage Supervisor/Reset IC, Fixed, 1 Channel, +4.55V, CMOS, PDSO5
For a full list of alternate parts for TPS3820-50QDBVRQ1, check out Findchips.com