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OPA4991IDR - Texas Instruments

Description: 40-V, DUAL 4.5MHZ, RAIL-TO-RAIL

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OPA4991IDR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D(R-PDSO-G14) height 1.75
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OPA4991IDR - Texas Instruments  - 3D model - Small Outline Packages - D(R-PDSO-G14) height 1.75
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OPA4991IDR Details

  • Manufacturer Part Number:

    OPA4991IDR

  • 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:

    2020-06-05

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Common-mode Reject Ratio-Min:

    109 dB

  • Common-mode Reject Ratio-Nom:

    130 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    830 µV

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e4

  • Length:

    8.65 mm

  • Low-Bias:

    NO

  • Low-Offset:

    YES

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -21 V

  • Neg Supply Voltage-Nom (Vsup):

    -4 V

  • Number of Functions:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • 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:

    2.74 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:

    3.9 mm

OPA4991IDR Frequently Asked Questions (FAQs)

  • The maximum power dissipation of OPA4991IDR is 1.4W. However, it's recommended to keep the junction temperature below 150°C to ensure reliability.
  • To minimize noise and EMI, 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. Also, consider using a shielded enclosure and keeping the device away from high-frequency sources.
  • A 10uF capacitor is recommended for decoupling the power supply. However, the optimal value may vary depending on the specific application and PCB layout. It's recommended to experiment with different values to find the optimal one.
  • OPA4991IDR is rated for operation up to 125°C. However, the device's performance may degrade at high temperatures. It's recommended to derate the device's power dissipation and consider using a heat sink or thermal management system in high-temperature environments.
  • Use a voltage regulator to regulate the power supply, and consider adding overvoltage protection (OVP) and electrostatic discharge (ESD) protection circuits to prevent damage from voltage spikes and ESD events.

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OPA4991IDR 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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