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TUSS4470TRTJR - Texas Instruments

Description: Sensor Interface Direct drive ultrasonic sensor IC with logarithmic amplifier 20-QFN -25 to 105

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TUSS4470TRTJR - Texas Instruments - PCB symbol
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PCB Footprints
TUSS4470TRTJR - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RTJ0020D
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3D Models
TUSS4470TRTJR - Texas Instruments - 3D model - Quad Flat No-Lead - RTJ0020D
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TUSS4470TRTJR Details

  • Manufacturer Part Number:

    TUSS4470TRTJR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2019-12-21

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    LOG OR ANTILOG AMPLIFIER

  • JESD-30 Code:

    S-PQCC-N20

  • JESD-609 Code:

    e4

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -25 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC24,.16SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    0.34 mA

  • Supply Voltage-Max (Vsup):

    36 V

  • Supply Voltage-Min (Vsup):

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    OTHER

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    4 mm

TUSS4470TRTJR Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a 2-layer or 4-layer PCB with a solid ground plane and thermal vias to dissipate heat. A minimum of 2 oz copper thickness is recommended for the top and bottom layers.
  • To ensure reliable operation in high-temperature environments, it's essential to follow the recommended thermal design guidelines, use a heat sink if necessary, and consider derating the device's power dissipation according to the temperature derating curve provided in the datasheet.
  • Texas Instruments recommends using a low-ESR ceramic capacitor with a value between 10uF to 22uF, depending on the specific application requirements. The capacitor should be placed as close as possible to the VIN pin.
  • To troubleshoot issues, start by verifying the input voltage, output voltage, and current consumption. Check for proper PCB layout, thermal design, and component selection. Use oscilloscopes and thermal imaging cameras to identify potential issues. Consult the datasheet and application notes for guidance on troubleshooting specific problems.
  • Yes, the TUSS4470TRTJR can be used in a parallel configuration to increase output current. However, it's essential to ensure that the devices are properly synchronized and that the output currents are balanced to prevent uneven current sharing and potential reliability issues.

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TUSS4470TRTJR Overview

Use the download button to access the TUSS4470TRTJR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like TUSS4, or try a keyword search, such as Analog Computational Functions

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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