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OPA277UA/2K5E4 - Texas Instruments

Description: Precision Amplifiers High Precision Oper Amplifier

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OPA277UA/2K5E4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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OPA277UA/2K5E4 Details

  • Manufacturer Part Number:

    OPA277UA/2K5E4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    GREEN, PLASTIC, MS-012AA, SOIC-8

  • Pin Count:

    8

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • 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:

    3

  • 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):

    NOT SPECIFIED

  • Unity Gain BW-Nom:

    1000

  • Voltage Gain-Min:

    1995000

  • Wideband:

    NO

  • Width:

    3.9 mm

OPA277UA/2K5E4 Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a layout that minimizes parasitic inductance and capacitance, with short leads and a solid ground plane. A 4-layer PCB with a dedicated analog ground plane is recommended. See the TI application note 'AN-1169: PCB Layout for Op-Amps' for more details.
  • The OPA277UA/2K5E4 has built-in ESD protection, but it's still important to follow proper handling and assembly procedures to prevent damage. Use an ESD wrist strap or mat, and avoid touching the device pins. If you need additional protection, consider adding external ESD diodes or resistors.
  • The maximum power dissipation for the OPA277UA/2K5E4 is 670mW, which is calculated based on the maximum junction temperature (150°C) and the thermal resistance (125°C/W) specified in the datasheet. Make sure to provide adequate heat sinking and thermal management to prevent overheating.
  • The OPA277UA/2K5E4 is specified to operate from -40°C to 125°C, but its performance may degrade at higher temperatures. If you need to operate in a high-temperature environment, consider using a more temperature-stable op-amp or taking additional measures to reduce temperature-related errors.
  • The output capacitor should be chosen based on the desired frequency response and stability. A general rule of thumb is to use a capacitor with a value between 10nF and 100nF, with a low ESR (equivalent series resistance) to minimize ringing and oscillation. See the TI application note 'AN-114: Op-Amp Output Capacitor Selection' for more details.

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OPA277UA/2K5E4 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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