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OPA2990IDDFR - Texas Instruments

Description: Operational Amplifiers - Op Amps 40-V, dual 1MHz, rail-to-rail input/output, low-offset-voltage, low-power op amp 8-SOT-23-THIN -40 to 125

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PCB Footprints
OPA2990IDDFR - Texas Instruments PCB footprint - SOT23 (8-Pin) - SOT23 (8-Pin) - DDF0008A
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3D Models
OPA2990IDDFR - Texas Instruments  - 3D model - SOT23 (8-Pin) - DDF0008A
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OPA2990IDDFR Details

  • Manufacturer Part Number:

    OPA2990IDDFR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Date Of Intro:

    2020-06-07

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Common-mode Reject Ratio-Min:

    75 dB

  • Common-mode Reject Ratio-Nom:

    115 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    1500 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    1

  • 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:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.1

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    1.1 mm

  • Slew Rate-Nom:

    4.5 V/us

  • Supply Current-Max:

    0.32 mA

  • Supply Voltage Limit-Max:

    42 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:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    1100

  • Voltage Gain-Min:

    158489

  • Wideband:

    NO

  • Width:

    1.6 mm

OPA2990IDDFR Frequently Asked Questions (FAQs)

  • A good PCB layout for OPA2990IDDFR involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated ground plane is recommended.
  • To ensure stability, use a gain resistor (Rg) that is less than or equal to 1 kΩ, and a feedback capacitor (Cf) that is greater than or equal to 10 pF. Additionally, ensure that the phase margin is greater than 45° by adjusting the gain and feedback components.
  • The maximum power dissipation of OPA2990IDDFR is 1.4 W. However, this can be limited by the thermal resistance of the package and the ambient temperature. It's essential to calculate the power dissipation and ensure it's within the safe operating area.
  • Yes, OPA2990IDDFR is rated for operation from -40°C to 125°C. However, the device's performance may degrade at higher temperatures, and the maximum junction temperature should not exceed 150°C.
  • To protect OPA2990IDDFR from EMI, use a shielded enclosure, keep the device away from high-frequency sources, and use a common-mode choke or ferrite bead on the input lines. Additionally, ensure good PCB layout practices, such as using a solid ground plane and minimizing trace lengths.

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OPA2990IDDFR 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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