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TPS3801K33DCKRG4 - Texas Instruments

Description: ULTRA-SMALL SUPPLY VOLTAGE SUPERVISORS

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TPS3801K33DCKRG4 - Texas Instruments - PCB symbol
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PCB Footprints
TPS3801K33DCKRG4 - Texas Instruments PCB footprint - Other - Other - SOT65P210X110-5N
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3D Models
TPS3801K33DCKRG4 - Texas Instruments - 3D model - Other - SOT65P210X110-5N
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TPS3801K33DCKRG4 Details

  • Manufacturer Part Number:

    TPS3801K33DCKRG4

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SC-70

  • Package Description:

    GREEN, PLASTIC, SOT-323, SC-70, 5 PIN

  • Pin Count:

    5

  • Manufacturer Package Code:

    SOT323

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    RESET THRESHOLD VOLTAGE IS 2.93 V; POWER ON RESET GENERATOR; MANUAL RESET INPUT

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e4

  • Length:

    2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP5/6,.08

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max (Isup):

    0.025 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:

    INDUSTRIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +2.93V

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

    30

  • Width:

    1.25 mm

TPS3801K33DCKRG4 Frequently Asked Questions (FAQs)

  • A good PCB layout for the TPS3801K33DCKRG4 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 can be adjusted based on the specific application requirements and noise tolerance.
  • The TPS3801K33DCKRG4 is rated for operation from -40°C to 125°C, but the maximum ambient temperature range depends on the specific application and the device's power dissipation. It's recommended to derate the device's power dissipation based on the ambient temperature to ensure reliable operation.
  • The TPS3801K33DCKRG4 requires a bias voltage of 1.2V to 5.5V on the EN pin to enable the device. The bias voltage should be stable and noise-free to ensure optimal performance. Additionally, the device's input voltage should be within the recommended range of 2.7V to 5.5V.
  • The recommended startup sequence for the TPS3801K33DCKRG4 involves applying the input voltage, followed by the bias voltage on the EN pin. The device will then start up and regulate the output voltage. It's recommended to add a soft-start circuit to prevent inrush currents during startup.

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TPS3801K33DCKRG4 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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TPS3801K33DCKRG4 Alternates

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Part Image TPS3801K33DCKR Texas Instruments

Voltage Supervisor/Reset IC, Fixed, 1 Channel, +2.93V, CMOS, PDSO5
Part Image TPS3801K33DCK Texas Instruments

Voltage Supervisor/Reset IC, Fixed, 1 Channel, +2.93V, CMOS, PDSO5