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OPA277UA/2K5 - Texas Instruments

Description: TEXAS INSTRUMENTS - OPA277UA/2K5 - OP-AMP, 1MHZ, 0.8V/US, SOIC-8

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OPA277UA/2K5 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G8)
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OPA277UA/2K5 Details

  • Manufacturer Part Number:

    OPA277UA/2K5

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • 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):

    0.004 µA

  • Bias Current-Max (IIB) @25C:

    0.001 µA

  • Common-mode Reject Ratio-Min:

    130 dB

  • Common-mode Reject Ratio-Nom:

    140 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    0.0028 µA

  • Input Offset Voltage-Max:

    20 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    YES

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    2

  • 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:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Min:

    0.8 V/us

  • Slew Rate-Nom:

    0.8 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    0.825 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    1000

  • Voltage Gain-Min:

    1995000

  • Wideband:

    NO

  • Width:

    3.9 mm

OPA277UA/2K5 Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the OPA277UA/2K5 is 670mW, which is calculated based on the maximum junction temperature (TJ) of 150°C and the thermal resistance (θJA) of 125°C/W.
  • To ensure stability in a unity-gain configuration, it's recommended to add a capacitor (typically 10nF to 100nF) in parallel with the feedback resistor to compensate for the op-amp's internal capacitance and ensure stability.
  • For optimal performance, it's recommended to use a star-grounding technique, where the op-amp's ground pin is connected to a central ground point, and to keep the input and output traces as short as possible to minimize noise and interference.
  • The OPA277UA/2K5 is rated for operation up to 125°C, but it's recommended to derate the power dissipation and consider the thermal resistance (θJA) when operating at high temperatures to ensure reliable operation.
  • The feedback resistor values should be chosen based on the desired gain, bandwidth, and noise requirements. A good starting point is to use resistors in the range of 1kΩ to 100kΩ, and to consider the op-amp's input impedance and output impedance when selecting the values.

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OPA277UA/2K5 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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