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TPS3705-33DRG4 - Texas Instruments

Description: Processor Supervisor 1.25V/2.93V 2.5V/3V/3.3V/5V 8-Pin SOIC T/R

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TPS3705-33DRG4 Details

  • Manufacturer Part Number:

    TPS3705-33DRG4

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    GREEN, PLASTIC, SOIC-8

  • Pin Count:

    8

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

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

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    0.05 mA

  • Supply Voltage-Max (Vsup):

    6 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +2.93V

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

    30

  • Width:

    3.9 mm

TPS3705-33DRG4 Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the TPS3705-33DRG4 is 40V, but it's recommended to keep it below 36V for reliable operation.
  • The output capacitor value depends on the output voltage, output current, and desired ripple voltage. A general rule of thumb is to use a capacitor with a value between 10uF to 22uF, and a voltage rating of at least 1.5 times the output voltage.
  • The TPS3705-33DRG4 is rated for operation up to 125°C, but the maximum junction temperature (TJ) should not exceed 150°C. It's recommended to derate the output current and voltage at high temperatures to ensure reliable operation.
  • To ensure stability, make sure to follow the recommended PCB layout guidelines, use a sufficient output capacitor, and keep the input and output capacitors close to the device. Also, avoid using long traces and minimize the loop area of the input and output connections.
  • Yes, the TPS3705-33DRG4 is suitable for battery-powered devices due to its low quiescent current (IQ) of 2.5mA. However, it's essential to consider the battery life and overall system power consumption when designing the device.

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TPS3705-33DRG4 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 TPS3705-30DRG4 Texas Instruments

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