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TPS3840PL25DBVR - Texas Instruments

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

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TPS3840PL25DBVR - Texas Instruments - PCB symbol
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PCB Footprints
TPS3840PL25DBVR - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - 5-Pin SOT-23_
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TPS3840PL25DBVR - Texas Instruments - 3D model - SOT23 (5-Pin) - 5-Pin SOT-23_
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TPS3840PL25DBVR Details

  • Manufacturer Part Number:

    TPS3840PL25DBVR

  • 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:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +2.5V

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

    30

  • Width:

    1.6 mm

TPS3840PL25DBVR Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the TPS3840PL25DBVR 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 to 100nF ceramic capacitor between the VDD and GND pins to filter out noise and improve stability.
  • The choice of R1 and R2 resistor values depends on the desired threshold voltage and hysteresis. A higher R1 value will result in a higher threshold voltage, while a higher R2 value will result in a larger hysteresis. A good starting point is to use R1 = 10kΩ and R2 = 2kΩ, and then adjust the values based on the specific application requirements.
  • The maximum voltage that can be applied to the input pin of the TPS3840PL25DBVR is 6V. Exceeding this voltage may cause damage to the device or affect its performance.
  • The TPS3840PL25DBVR has a built-in power-up and power-down sequence controller that ensures a controlled startup and shutdown of the device. During power-up, the device will wait for the input voltage to reach the threshold voltage before enabling the output. During power-down, the device will disable the output before the input voltage drops below the threshold voltage.
  • The TPS3840PL25DBVR is rated for operation up to 125°C, making it suitable for high-temperature applications. However, it is recommended to derate the device's performance and ensure proper thermal management to prevent overheating and ensure reliable operation.

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TPS3840PL25DBVR 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 TPS3840PL25DBVRQ1 Texas Instruments

Voltage Supervisor/Reset IC, Fixed, 1 Channel, +2.5V, PDSO5