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OPA547T - Texas Instruments

Description: High-Voltage, High-Current Op Amp with shutdown capability

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OPA547T - Texas Instruments PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - KVT (R-PZFM-T7)
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OPA547T - Texas Instruments  - 3D model - Transistor Outline, Vertical - KVT (R-PZFM-T7)
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OPA547T Details

  • Manufacturer Part Number:

    OPA547T

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SFM

  • Pin Count:

    3

  • 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 Current-Max (IIO):

    0.05 µA

  • Input Offset Voltage-Max:

    5000 µV

  • JESD-30 Code:

    R-PZFM-T7

  • JESD-609 Code:

    e3

  • Length:

    10.16 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • 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-220

  • Package Equivalence Code:

    ZIP7,.15,.2TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Packing Method:

    TUBE

  • Power:

    YES

  • Programmable Power:

    YES

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    4.7 mm

  • Slew Rate-Nom:

    6 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    15 mA

  • Supply Voltage Limit-Max:

    30 V

  • Supply Voltage-Nom (Vsup):

    30 V

  • Surface Mount:

    NO

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    ZIG-ZAG

  • Unity Gain BW-Nom:

    1000

  • Voltage Gain-Min:

    100000

  • Wideband:

    NO

  • Width:

    8.34 mm

OPA547T Frequently Asked Questions (FAQs)

  • The maximum power dissipation of OPA547T is 1.4W. However, it's recommended to keep the junction temperature below 150°C to ensure reliability.
  • To ensure stability, it's recommended to use a compensation capacitor (typically 10-100pF) between the output and the inverting input. Additionally, ensure the feedback loop has a gain of at least 10 to prevent oscillations.
  • Use a star-grounding technique, where the op-amp's ground pin is connected to a central ground point. Keep the input and output traces short and separate to minimize noise and interference.
  • Yes, OPA547T can be used as a unity-gain buffer. However, ensure the output is not loaded with a capacitance greater than 100pF to prevent oscillations.
  • Use a voltage clamp or a transient voltage suppressor (TVS) to protect the op-amp from overvoltage. For ESD protection, use a diode array or a dedicated ESD protection device.

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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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