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TPS3840PH30DBVR - Texas Instruments

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

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TPS3840PH30DBVR - Texas Instruments - PCB symbol
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PCB Footprints
TPS3840PH30DBVR - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV0005A 2
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3D Models
TPS3840PH30DBVR - Texas Instruments - 3D model - SOT23 (5-Pin) - DBV0005A 2
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TPS3840PH30DBVR Details

  • Manufacturer Part Number:

    TPS3840PH30DBVR

  • 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:

    2019-04-17

  • 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:

    +3V

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

    30

  • Width:

    1.6 mm

TPS3840PH30DBVR Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the TPS3840PH30DBVR involves placing the device close to the power source, using a solid ground plane, and keeping the input and output traces short and wide. 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 - VTH) / (IIL x 2) and R2 = VTH / (IIL x 2), where VDD is the supply voltage, VTH is the threshold voltage, and IIL is the input leakage current. The values should be chosen to ensure that the voltage detection circuit is sensitive enough to detect the desired voltage threshold.
  • The maximum voltage that can be applied to the input pin of the TPS3840PH30DBVR is 6V. Exceeding this voltage may cause damage to the device.
  • The TPS3840PH30DBVR 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 built-in delay timer that can be programmed to delay the power-up sequence.
  • Yes, the TPS3840PH30DBVR is rated for operation up to 125°C, making it suitable for high-temperature applications. However, the device's performance and accuracy may be affected at high temperatures, and the user should consult the datasheet for specific temperature-related specifications.

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TPS3840PH30DBVR 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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