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OPA547T-1 - Texas Instruments

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

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OPA547T-1 - Texas Instruments PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - KC (R-PSFM-T7)
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OPA547T-1 - Texas Instruments  - 3D model - Transistor Outline, Vertical - KC (R-PSFM-T7)
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OPA547T-1 Details

  • Manufacturer Part Number:

    OPA547T-1

  • 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-PSFM-T7

  • JESD-609 Code:

    e3

  • Length:

    10.17 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:

    SFM

  • Package Equivalence Code:

    SIP7,.1,50TB

  • 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)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    SINGLE

  • Unity Gain BW-Nom:

    1000

  • Voltage Gain-Min:

    100000

  • Wideband:

    NO

  • Width:

    8.38 mm

OPA547T-1 Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the OPA547T-1 is 1.4W, which is calculated based on the maximum junction temperature (TJ) of 150°C and the thermal resistance (θJA) of 57.1°C/W.
  • Yes, the OPA547T-1 can be used as a unity gain buffer. However, it's essential to ensure that the input signal is within the common-mode input voltage range and that the output current is within the specified limits.
  • When selecting an output capacitor for the OPA547T-1, consider the capacitor's equivalent series resistance (ESR), capacitance value, and voltage rating. A general rule of thumb is to choose a capacitor with an ESR of 0.1 ohms or less, a capacitance value of 10uF or more, and a voltage rating that exceeds the maximum output voltage.
  • For optimal performance, use a star-grounding technique, where the grounds of the power supplies, analog circuits, and digital circuits are connected at a single point. Keep the layout compact, and use short, direct traces to minimize noise and parasitic inductance.
  • The OPA547T-1 is specified to operate from -40°C to 125°C. However, the device's performance may degrade at higher temperatures. If you need to operate the device in a high-temperature environment, ensure that you provide adequate heat sinking and follow the recommended thermal design guidelines.

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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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Part Image OPA547T-1G3 Texas Instruments

Operational Amplifier, 1 Func, 5000uV Offset-Max, BICMOS, PSFM7