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OPA549T - Texas Instruments

Description: High-Voltage, High-Current Op Amp, Excellent Output Swing

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OPA549T - Texas Instruments PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - KV (R-PZFM-T11)
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OPA549T - Texas Instruments  - 3D model - Transistor Outline, Vertical - KV (R-PZFM-T11)
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OPA549T Details

  • Manufacturer Part Number:

    OPA549T

  • 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-T11

  • JESD-609 Code:

    e3

  • Length:

    20.02 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:

    11

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    ZFM

  • Package Equivalence Code:

    ZIP11,.2,.17,67TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Packing Method:

    TUBE

  • Power:

    YES

  • Programmable Power:

    YES

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    4.62 mm

  • Slew Rate-Nom:

    9 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    35 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:

    1.7 mm

  • Terminal Position:

    ZIG-ZAG

  • Unity Gain BW-Nom:

    900

  • Voltage Gain-Min:

    100000

  • Wideband:

    NO

  • Width:

    10.7 mm

OPA549T Frequently Asked Questions (FAQs)

  • The maximum power dissipation of OPA549T is 2.5W. However, it's recommended to keep the junction temperature below 150°C to ensure reliable operation.
  • The output current limiting resistor (R_LIM) should be chosen based on the maximum output current required and the voltage supply. A general guideline is to use R_LIM = (V_SUPPLY - V_OUT) / I_OUT, where V_SUPPLY is the power supply voltage, V_OUT is the output voltage, and I_OUT is the maximum output current.
  • For optimal performance, it's recommended to use a 4-layer PCB with a solid ground plane, and to keep the input and output traces as short as possible. Additionally, decoupling capacitors should be placed close to the device, and the power supply lines should be routed away from the input signals.
  • The OPA549T has a relatively high output capacitance, which can affect stability. To compensate for this, a series resistor (R_S) can be added between the output and the load, with a value of R_S = 10-20 ohms. Additionally, a capacitor (C_F) can be added in parallel with R_S to further improve stability.
  • The recommended input voltage range for OPA549T is ±10V to ±15V, although the device can operate with input voltages as low as ±5V. However, the output voltage swing and current delivery may be reduced at lower input voltages.

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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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