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TCA4311D - Texas Instruments

Description: Texas Instruments TCA4311D, Dual, Bus Buffer 3mA, 2.7 → 5.5 V, 8-Pin SOIC

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Symbol
TCA4311D - Texas Instruments - PCB symbol
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PCB Footprints
TCA4311D - Texas Instruments PCB footprint - Other - Other - SOIC127P600X175-8N
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3D Models
TCA4311D - Texas Instruments - 3D model - Other - SOIC127P600X175-8N
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TCA4311D Details

  • Manufacturer Part Number:

    TCA4311D

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Interface IC Type:

    BUS BUFFERS

  • JESD-30 Code:

    R-PDSO-G8

  • Length:

    4.9 mm

  • 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 Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2.7 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    3.9 mm

TCA4311D Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a 4-layer PCB with a solid ground plane, and to keep the analog and digital signals separate. The device should be placed close to the load, and the output traces should be as short as possible. Additionally, a 10nF capacitor should be placed between the VCC and GND pins to filter out high-frequency noise.
  • The TCA4311D requires a power-on reset (POR) to ensure proper initialization. A 1uF capacitor should be placed between the VCC and GND pins to filter out power-on glitches. The device should also be powered up slowly, with a rise time of at least 1ms, to prevent latch-up.
  • The TCA4311D can drive a maximum capacitive load of 1000pF. Exceeding this limit may cause oscillations or instability in the output voltage.
  • The output voltage of the TCA4311D can be adjusted by using an external resistor divider network between the VOUT and GND pins. The ratio of the resistors determines the output voltage, and the values should be chosen to ensure a stable output voltage.
  • The thermal shutdown temperature of the TCA4311D is typically around 150°C. If the junction temperature exceeds this value, the device will shut down to prevent damage.

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TCA4311D 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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