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BUF634PG4 - Texas Instruments

Description: High Speed Operational Amplifiers High-Speed Buffer

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BUF634PG4 - Texas Instruments - PCB symbol
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PCB Footprints
BUF634PG4 - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - P (R-PDIP-T8)
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3D Models
BUF634PG4 - Texas Instruments - 3D model - Dual-In-Line Packages - P (R-PDIP-T8)
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BUF634PG4 Details

  • Manufacturer Part Number:

    BUF634PG4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    DIP-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • 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-PDIP-T8

  • JESD-609 Code:

    e4

  • Length:

    9.81 mm

  • 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:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 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:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

BUF634PG4 Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a star-grounded layout with a single-point ground connection to minimize noise and ensure stability. Additionally, keep the input and output traces short and away from each other to reduce capacitive coupling.
  • The output capacitor should be chosen based on the desired output impedance and stability. A minimum of 10uF is recommended, but larger values can be used for improved filtering. The capacitor should also have a low ESR (Equivalent Series Resistance) to minimize ringing and oscillation.
  • Although the datasheet specifies a maximum input voltage of 12V, it's recommended to limit the input voltage to 10V to ensure reliable operation and prevent damage to the device.
  • Yes, BUF634PG4 can be used as a unity-gain buffer with a gain of 1. However, it's essential to ensure that the input and output impedances are matched to prevent signal attenuation and distortion.
  • To troubleshoot oscillation or instability issues, check the PCB layout for noise coupling, ensure proper decoupling of the power supply, and verify that the output capacitor is properly sized and has a low ESR. Also, check for any parasitic inductance or capacitance in the circuit.

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BUF634PG4 Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like BUF63, or try a keyword search, such as Buffer Amplifiers

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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