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OPA2991IDR - Texas Instruments

Description: Operational Amplifiers - Op Amps 40-V, dual 4.5MHz, rail-to-rail input/output, low-offset-voltage, low-noise op amp 8-SOIC -40 to 125

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OPA2991IDR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D
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OPA2991IDR Details

  • Manufacturer Part Number:

    OPA2991IDR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Date Of Intro:

    2019-11-07

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Common-mode Reject Ratio-Min:

    84 dB

  • Common-mode Reject Ratio-Nom:

    130 dB

  • Frequency Compensation:

    NO

  • Input Offset Voltage-Max:

    750 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.905 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -21 V

  • Neg Supply Voltage-Nom (Vsup):

    -4 V

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °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, 13 INCH

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    21 V/us

  • Supply Current-Max:

    1.5 mA

  • Supply Voltage Limit-Max:

    21 V

  • Supply Voltage-Nom (Vsup):

    4 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • 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:

    4500

  • Voltage Gain-Min:

    158489.3192

  • Wideband:

    NO

  • Width:

    3.895 mm

OPA2991IDR Frequently Asked Questions (FAQs)

  • The maximum power dissipation of OPA2991IDR is 1.4W. However, it's recommended to keep the junction temperature below 150°C to ensure reliability.
  • To minimize noise and ensure stability, keep the input and output traces short and away from each other, use a solid ground plane, and decouple the power supply with a 10uF capacitor.
  • A 10uF ceramic capacitor is recommended for decoupling the power supply. This value provides a good balance between noise filtering and stability.
  • Yes, OPA2991IDR can be used as a unity-gain buffer. However, it's recommended to add a 1kΩ to 10kΩ resistor in series with the input to prevent oscillation.
  • To handle ESD protection, use a TVS diode or a transient voltage suppressor at the input pins. Additionally, follow proper PCB design and handling practices to prevent ESD damage.

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OPA2991IDR 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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