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TMP709AQDBVRQ1 - Texas Instruments

Description: Automotive, Resistor-Programmable Temperature Switch in SOT Package with Pin Selectable Hysteresis

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TMP709AQDBVRQ1 - Texas Instruments - PCB symbol
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PCB Footprints
TMP709AQDBVRQ1 - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV0005A
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3D Models
TMP709AQDBVRQ1 - Texas Instruments - 3D model - SOT23 (5-Pin) - DBV0005A
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TMP709AQDBVRQ1 Details

  • Manufacturer Part Number:

    TMP709AQDBVRQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mainland China, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2016-12-30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e3

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    125 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.45 mm

  • Supply Current-Max (Isup):

    0.055 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.7 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    1.6 mm

TMP709AQDBVRQ1 Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a 2-layer or 4-layer PCB with a solid ground plane on the bottom layer to improve thermal performance. Additionally, keeping the thermal pad connected to the ground plane and using thermal vias can help to dissipate heat more efficiently.
  • To minimize noise interference, use a low-pass filter or a ferrite bead in series with the VDD pin. Also, consider using a shielded cable or a twisted pair for the temperature sensor connections. Additionally, ensure that the TMP709AQDBVRQ1 is placed away from high-current or high-voltage lines on the PCB.
  • The maximum recommended cable length for the temperature sensor connections is 10 inches (25 cm). Longer cable lengths can introduce noise and affect the accuracy of the temperature readings. If longer cables are necessary, consider using a shielded cable or a twisted pair to minimize noise interference.
  • The TMP709AQDBVRQ1 does not require calibration. It is a digital temperature sensor with an internal calibration that provides an accuracy of ±1°C (max) over the operating temperature range. However, if high-accuracy measurements are required, consider using an external calibration method, such as a thermocouple or a platinum RTD, to validate the temperature readings.
  • The power-on reset (POR) timing for the TMP709AQDBVRQ1 is approximately 10 ms. This means that the device requires a minimum of 10 ms to power up and stabilize before it can provide accurate temperature readings.

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TMP709AQDBVRQ1 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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