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TPS3851H25EDRBR - Texas Instruments

Description: High-Accuracy Voltage Supervisor With Integrated Watchdog Timer

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TPS3851H25EDRBR - Texas Instruments - PCB symbol
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TPS3851H25EDRBR - Texas Instruments PCB footprint - Other - Other - DRB0008A_1
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TPS3851H25EDRBR - Texas Instruments - 3D model - Other - DRB0008A_1
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TPS3851H25EDRBR Details

  • Manufacturer Part Number:

    TPS3851H25EDRBR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2016-11-22

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    S-PDSO-N8

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • 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

  • 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:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +2.325V

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

    30

  • Width:

    3 mm

TPS3851H25EDRBR Frequently Asked Questions (FAQs)

  • The recommended layout for the TPS3851H25EDRBR involves placing the device close to the power source, using short and wide traces for the input and output pins, and keeping the noise-sensitive pins (such as the threshold pin) away from the power traces. A solid ground plane is also recommended to reduce noise and improve stability.
  • The choice of resistor values for the threshold and hysteresis pins depends on the specific application requirements. The threshold pin sets the voltage at which the device trips, and the hysteresis pin sets the amount of hysteresis. TI provides a calculation tool and application notes to help designers choose the correct resistor values based on their specific requirements.
  • The maximum voltage that can be applied to the input pin of the TPS3851H25EDRBR is 28V. Exceeding this voltage can damage the device.
  • The TPS3851H25EDRBR has a built-in power-up and power-down sequence that ensures the device behaves predictably during these events. The device has a soft-start feature that prevents output glitches during power-up, and it also has a built-in delay to ensure that the output is stable before the device trips.
  • Yes, the TPS3851H25EDRBR is rated for operation up to 150°C, making it suitable for high-temperature applications. However, the device's accuracy and stability may be affected at high temperatures, and designers should consult the datasheet and application notes for guidance on using the device in high-temperature environments.

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TPS3851H25EDRBR 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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