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OPA548FKTWT - Texas Instruments

Description: High-Voltage, High-Current, Wide-Output-Voltage-Swing Power Operational Amplfier

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PCB Footprints
OPA548FKTWT - Texas Instruments PCB footprint - Other - Other - KTW (R-PSFM-G7)
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3D Models
OPA548FKTWT - Texas Instruments  - 3D model - Other - KTW (R-PSFM-G7)
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OPA548FKTWT Details

  • Manufacturer Part Number:

    OPA548FKTWT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    D2PAK

  • Pin Count:

    7

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.5 µA

  • Bias Current-Max (IIB) @25C:

    0.5 µA

  • Common-mode Reject Ratio-Min:

    80 dB

  • Common-mode Reject Ratio-Nom:

    95 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    10000 µV

  • JESD-30 Code:

    R-PSSO-G7

  • JESD-609 Code:

    e3

  • Length:

    10.095 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    2

  • Neg Supply Voltage Limit-Max:

    -30 V

  • Neg Supply Voltage-Nom (Vsup):

    -30 V

  • Number of Functions:

    1

  • Number of Terminals:

    7

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TO-263

  • Package Equivalence Code:

    SMSIP7H,.55,50TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    YES

  • Programmable Power:

    YES

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    4.955 mm

  • Slew Rate-Nom:

    10 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    20 mA

  • Supply Voltage Limit-Max:

    30 V

  • Supply Voltage-Nom (Vsup):

    30 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    SINGLE

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

    30

  • Unity Gain BW-Nom:

    1000

  • Voltage Gain-Min:

    31620

  • Wideband:

    NO

  • Width:

    8.89 mm

OPA548FKTWT Frequently Asked Questions (FAQs)

  • The maximum power dissipation of OPA548FKTWT is 2.5W. However, it's recommended to keep the junction temperature below 150°C to ensure reliable operation.
  • The output current limit resistor (RLIM) should be chosen based on the desired output current limit. A smaller RLIM value allows for higher output currents, but increases power dissipation. A good starting point is RLIM = 1kΩ, which limits the output current to around 100mA.
  • To ensure reliable operation, it's recommended to use a multi-layer PCB with a solid ground plane, and to place the OPA548FKTWT near a heat sink or a thermal pad. Keep the input and output traces short and away from each other to minimize noise and electromagnetic interference (EMI).
  • Yes, OPA548FKTWT can be used as a unity-gain buffer. However, it's recommended to add a 1-2kΩ resistor in series with the input to improve stability and reduce oscillations.
  • To protect OPA548FKTWT from overvoltage and ESD, use a voltage clamp or a transient voltage suppressor (TVS) diode at the input. Additionally, use a series resistor and a capacitor to filter out high-frequency noise and transients.

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OPA548FKTWT 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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