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OPA2131UA/2K5E4 - Texas Instruments

Description: Operational Amplifiers - Op Amps Gen Purp FET-Input Oper Amplifier

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OPA2131UA/2K5E4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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OPA2131UA/2K5E4 - Texas Instruments  - 3D model - Small Outline Packages - D0008A
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OPA2131UA/2K5E4 Details

  • Manufacturer Part Number:

    OPA2131UA/2K5E4

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • 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):

    0.00005 µA

  • Bias Current-Max (IIB) @25C:

    0.00005 µA

  • Common-mode Reject Ratio-Min:

    70 dB

  • Common-mode Reject Ratio-Nom:

    80 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    0.00005 µA

  • Input Offset Voltage-Max:

    1000 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Low-Bias:

    YES

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    3

  • 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:

    125 °C

  • Operating Temperature-Min:

    -55 °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-Nom:

    10 V/us

  • Supply Current-Max:

    3.5 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    JFET

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    4000

  • Voltage Gain-Min:

    50100

  • Wideband:

    NO

  • Width:

    3.9 mm

OPA2131UA/2K5E4 Frequently Asked Questions (FAQs)

  • A good PCB layout for the OPA2131UA/2K5E4 involves keeping the input and output traces short and away from each other, using a ground plane, and placing decoupling capacitors close to the power pins. TI provides a recommended layout in the datasheet and in application notes such as SLAA367.
  • The choice of gain resistors depends on the desired gain, bandwidth, and noise requirements. TI provides a gain resistor calculator tool and application notes such as SBOA092 that can help with selecting the right resistors. Additionally, the datasheet provides guidance on gain resistor selection.
  • The maximum power dissipation of the OPA2131UA/2K5E4 is dependent on the ambient temperature and the thermal resistance of the package. The datasheet provides a power dissipation curve and thermal resistance values to help calculate the maximum power dissipation for a given application.
  • The OPA2131UA/2K5E4 is rated for operation up to 125°C, but the device's performance and reliability may degrade at high temperatures. TI provides guidance on high-temperature operation in the datasheet and in application notes such as SBOA096.
  • The OPA2131UA/2K5E4 has built-in ESD protection, but additional protection measures such as TVS diodes or resistors may be necessary to protect against overvoltage and ESD events. TI provides guidance on ESD protection in the datasheet and in application notes such as SLLA014.

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OPA2131UA/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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