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TPS3840DL18DBVR - Texas Instruments

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

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TPS3840DL18DBVR - Texas Instruments - PCB symbol
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PCB Footprints
TPS3840DL18DBVR - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV0005A
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3D Models
TPS3840DL18DBVR - Texas Instruments - 3D model - SOT23 (5-Pin) - DBV0005A
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TPS3840DL18DBVR Details

  • Manufacturer Part Number:

    TPS3840DL18DBVR

  • 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:

    2019-07-16

  • 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:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +1.8V

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

    30

  • Width:

    1.6 mm

TPS3840DL18DBVR Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the TPS3840DL18DBVR 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. A 4-layer PCB with a solid ground plane is recommended. Refer to the TI application note 'TPS3840 Layout and Placement Guidelines' for more information.
  • The choice of input and output capacitors for the TPS3840DL18DBVR depends on the specific application requirements. A general guideline is to use low-ESR capacitors with a capacitance value of 10uF to 22uF for the input and output. The capacitor selection should also consider the voltage rating, temperature range, and ripple current rating. Refer to the TI application note 'TPS3840 Capacitor Selection Guidelines' for more information.
  • The maximum ambient temperature range for the TPS3840DL18DBVR is -40°C to 125°C. However, the device can operate up to 150°C with derating. Refer to the datasheet for more information on thermal derating.
  • The power dissipation of the TPS3840DL18DBVR can be calculated using the formula: Pd = (Vin * Iin) - (Vout * Iout). Where Vin is the input voltage, Iin is the input current, Vout is the output voltage, and Iout is the output current. The power dissipation should be within the recommended maximum power dissipation rating of 1.5W.
  • The recommended input voltage range for the TPS3840DL18DBVR is 2.7V to 18V. However, the device can operate up to 20V with reduced performance. Refer to the datasheet for more information on input voltage range and performance.

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TPS3840DL18DBVR 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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Part Image TPS3840DL18DBVRQ1 Texas Instruments

Voltage Supervisor/Reset IC, Fixed, 1 Channel, +1.8V, PDSO5