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TPS3840PL26DBVR - Texas Instruments

Description: Supervisory Circuits Nanopower high-input voltage supervisor with manual reset and programmable-reset time delay

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TPS3840PL26DBVR - Texas Instruments - PCB symbol
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PCB Footprints
TPS3840PL26DBVR - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV
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3D Models
TPS3840PL26DBVR - Texas Instruments - 3D model - SOT23 (5-Pin) - DBV
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TPS3840PL26DBVR Details

  • Manufacturer Part Number:

    TPS3840PL26DBVR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2020-06-07

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

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

  • 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:

    SOP5,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.45 mm

  • Supply Current-Max (Isup):

    0.0007 mA

  • Supply Voltage-Max (Vsup):

    10 V

  • Supply Voltage-Min (Vsup):

    1.5 V

  • Supply Voltage-Nom (Vsup):

    4.5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn); Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +2.6V

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

    30

  • Width:

    1.6 mm

TPS3840PL26DBVR Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the TPS3840PL26DBVR involves placing the device close to the power source, using a solid ground plane, and keeping the input and output traces short and wide to minimize inductance and resistance. Additionally, it is recommended to place a 10nF capacitor between the VDD and GND pins to filter out noise.
  • The correct resistor values for R1 and R2 can be calculated using the formula: R1 = (VDD - VTRIP) / (0.5 x ITRIP) and R2 = VTRIP / (0.5 x ITRIP), where VTRIP is the desired trip voltage and ITRIP is the desired trip current. The values should be chosen to ensure that the voltage detection circuit is accurate and stable.
  • The maximum voltage that can be applied to the input pin of the TPS3840PL26DBVR is 6V. Exceeding this voltage may damage the device.
  • The TPS3840PL26DBVR has a built-in power-up and power-down sequence controller that ensures a controlled startup and shutdown of the device. The device also has a soft-start feature that limits the inrush current during power-up.
  • The DELAY pin on the TPS3840PL26DBVR is used to set the delay time between the power-up and the assertion of the reset output. This allows the system to stabilize before the reset signal is asserted.

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TPS3840PL26DBVR 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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