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OPA4990SIRTER - Texas Instruments

Description: Operational Amplifiers - Op Amps Quad 1-MHz, 40-V rail-to-rail input/output, low-offset-voltage, low-power op amp

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PCB Footprints
OPA4990SIRTER - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RTE  (S-PWQFN-N16)
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3D Models
OPA4990SIRTER - Texas Instruments  - 3D model - Quad Flat No-Lead - RTE  (S-PWQFN-N16)
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OPA4990SIRTER Details

  • Manufacturer Part Number:

    OPA4990SIRTER

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Common-mode Reject Ratio-Min:

    100 dB

  • Common-mode Reject Ratio-Nom:

    115 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    1500 µV

  • JESD-30 Code:

    S-PQCC-N16

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    4

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    QCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    0.8 mm

  • Slew Rate-Nom:

    4.5 V/us

  • Supply Current-Max:

    0.6 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:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Unity Gain BW-Nom:

    1100

  • Voltage Gain-Min:

    158489

  • Wideband:

    NO

  • Width:

    3 mm

OPA4990SIRTER Frequently Asked Questions (FAQs)

  • A good PCB layout for OPA4990 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.
  • The choice of gain resistors depends on the desired gain, bandwidth, and noise requirements. A good starting point is to use the gain resistor calculator tool provided by Texas Instruments or to consult the application notes for guidance.
  • The maximum power dissipation of OPA4990 is dependent on the ambient temperature and the thermal resistance of the package. The power dissipation can be calculated using the formula: Pd = (Vcc x Icc) + (Vout x Iout). The thermal resistance of the package can be found in the datasheet.
  • Yes, OPA4990 can be used as a unity-gain buffer. However, it's essential to ensure that the input impedance is matched to the source impedance to avoid signal attenuation. Additionally, the output impedance of the buffer should be considered when driving a load.
  • Noise and oscillations can be filtered out by using a combination of decoupling capacitors, ferrite beads, and RC filters. It's also essential to ensure that the PCB layout is well-designed and that the device is properly bypassed.

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OPA4990SIRTER 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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