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TPS3851H18SQDRBRQ1 - Texas Instruments

Description: Automotive High-Accuracy Voltage Supervisor With Integrated Watchdog Timer

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TPS3851H18SQDRBRQ1 - Texas Instruments - PCB symbol
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TPS3851H18SQDRBRQ1 - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - DRB0008F
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TPS3851H18SQDRBRQ1 - Texas Instruments - 3D model - Small Outline No-lead - DRB0008F
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TPS3851H18SQDRBRQ1 Details

  • Manufacturer Part Number:

    TPS3851H18SQDRBRQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mainland China, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    THRESHOLD VOLTAGE IS 1.8V

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    S-PDSO-N8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1 mm

  • Supply Current-Max (Isup):

    0.019 mA

  • Supply Voltage-Max (Vsup):

    6.5 V

  • Supply Voltage-Min (Vsup):

    1.6 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +1.8V

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

    30

  • Width:

    3 mm

TPS3851H18SQDRBRQ1 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's also important to follow general best practices for voltage regulator design, such as keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and widths to reduce noise and EMI.
  • The output voltage tolerance of the TPS3851H18SQDRBRQ1 is specified as ±1.5% over the operating temperature range. To calculate the output voltage tolerance, multiply the nominal output voltage (1.8V) by the tolerance percentage (±1.5%). This gives a tolerance range of 1.773V to 1.927V.
  • The maximum input voltage that can be applied to the TPS3851H18SQDRBRQ1 is 6.5V. Exceeding this voltage can cause damage to the device or affect its performance.
  • The TPS3851H18SQDRBRQ1 has a soft-start feature that helps to reduce inrush current during power-up. During power-down, the device will shut down quickly to minimize power consumption. However, the exact behavior may depend on the specific application and circuit design.
  • The TPS3851H18SQDRBRQ1 is rated for operation up to 125°C, but its performance and reliability may be affected at high temperatures. It's essential to follow the recommended operating conditions and derate the device's performance accordingly.

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TPS3851H18SQDRBRQ1 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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