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TPS3840PL20DBVR - Texas Instruments

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

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TPS3840PL20DBVR - Texas Instruments - PCB symbol
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PCB Footprints
TPS3840PL20DBVR - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV0005A
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3D Models
TPS3840PL20DBVR - Texas Instruments - 3D model - SOT23 (5-Pin) - DBV0005A
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TPS3840PL20DBVR Details

  • Manufacturer Part Number:

    TPS3840PL20DBVR

  • 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:

    +2V

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

    30

  • Width:

    1.6 mm

TPS3840PL20DBVR Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the TPS3840PL20DBVR involves keeping the device close to the power source, using a solid ground plane, and minimizing the length of the power traces. Additionally, it is recommended to place the device near the power source and use a decoupling capacitor between the VIN and GND pins to reduce noise.
  • The values of R1 and R2 resistors in the TPS3840PL20DBVR circuit depend on the desired reset threshold voltage and the hysteresis. A general guideline is to choose R1 = 1 kΩ and R2 = 2 kΩ for a 2.93 V reset threshold voltage and 1.18 V hysteresis. However, the optimal values may vary depending on the specific application and requirements.
  • The TPS3840PL20DBVR has an operating temperature range of -40°C to 125°C. The device's performance may be affected by temperature, with the reset threshold voltage and hysteresis potentially varying by ±1% over the operating temperature range.
  • Yes, the TPS3840PL20DBVR is suitable for high-reliability applications. It is qualified for automotive and industrial applications, and meets the requirements of AEC-Q100 and IEC 60747-5. Additionally, it is manufactured in a facility certified to ISO/TS 16949 and ISO 9001.
  • The TPS3840PL20DBVR has a built-in power-up and power-down sequence control. The recommended power-up rate is 10 ms/V, and the recommended power-down rate is 1 ms/V. The device can handle power-up and power-down sequences with a minimum of 10 μs delay between the power-up and power-down signals.

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TPS3840PL20DBVR 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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