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BUF634U/2K5 - Texas Instruments

Description: 250-mA high-speed buffer - see BUF634A for upgraded version

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BUF634U/2K5 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D
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BUF634U/2K5 Details

  • Manufacturer Part Number:

    BUF634U/2K5

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    BUFFER

  • Average Bias Current-Max (IIB):

    20 µA

  • Bandwidth (3dB)-Nom:

    180 MHz

  • Bias Current-Max (IIB) @25C:

    20 µA

  • Input Offset Voltage-Max:

    100000 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    3

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °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

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    2000 V/us

  • Supply Current-Max:

    20 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    180000

  • Width:

    3.9 mm

BUF634U/2K5 Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the BUF634U/2K5 is 2.5W. However, it's recommended to derate the power dissipation based on the ambient temperature and thermal resistance of the package.
  • To ensure stability, it's recommended to use a minimum output capacitance of 10nF and a maximum output capacitance of 100nF. Additionally, the output capacitor should have an ESR (Equivalent Series Resistance) of less than 1 ohm.
  • The recommended input capacitance for the BUF634U/2K5 is 10nF to 100nF. This helps to filter out high-frequency noise and ensure stable operation.
  • No, the BUF634U/2K5 is not designed to be used as a voltage regulator. It's a unity-gain buffer amplifier, and its output voltage is intended to track the input voltage. If you need a voltage regulator, consider using a dedicated voltage regulator IC.
  • To protect the BUF634U/2K5 from overvoltage, consider adding a voltage clamp or a transient voltage suppressor (TVS) diode in parallel with the input. This will help to limit the input voltage to a safe level and prevent damage to the device.

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BUF634U/2K5 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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