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OPA2277PA - Texas Instruments

Description: Dual precision op-amp,OPA2277PA DIP8 Texas Instruments OPA2277PA, Dual Op Amp, 1MHz, 8-Pin PDIP

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OPA2277PA - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - P (R-PDIP-T8)
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OPA2277PA - Texas Instruments  - 3D model - Dual-In-Line Packages - P (R-PDIP-T8)
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OPA2277PA Details

  • Manufacturer Part Number:

    OPA2277PA

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    8

  • Country Of Origin:

    Mainland China, Malaysia, Mexico

  • 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:

    115 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-PDIP-T8

  • JESD-609 Code:

    e4

  • Length:

    9.81 mm

  • Low-Bias:

    NO

  • Low-Offset:

    YES

  • Micropower:

    YES

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Slew Rate-Nom:

    0.8 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    1.8 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Unity Gain BW-Nom:

    1000

  • Voltage Gain-Min:

    1995000

  • Wideband:

    NO

  • Width:

    7.62 mm

OPA2277PA Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the OPA2277PA 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 10nF to 22nF capacitor in parallel with a 1kΩ to 2kΩ resistor between the output and the inverting input. This helps to compensate for the op-amp's phase shift and prevent oscillations.
  • To minimize noise and EMI, it's recommended to keep the input and output traces as short as possible, use a ground plane, and avoid running signal traces near the op-amp's power pins. Additionally, decoupling capacitors (e.g., 0.1uF) should be placed close to the op-amp's power pins to filter out high-frequency noise.
  • The OPA2277PA is rated for operation up to 125°C, but its performance may degrade at higher temperatures. If you need to operate the op-amp in a high-temperature environment, consider using a heat sink or a thermally-enhanced package, and ensure that the maximum junction temperature (TJ) is not exceeded.
  • When choosing resistors for the feedback network, consider the op-amp's input impedance, output impedance, and the desired gain. A good starting point is to use 1kΩ to 10kΩ resistors, and then adjust the values based on the specific application requirements.

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OPA2277PA 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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