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OPA991IDBVR - Texas Instruments

Description: Operational Amplifiers - Op Amps 40-V, single 4.5MHz, rail-to-rail input/output, low-offset-voltage, low-noise op amp 5-SOT-23 -40 to 125

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PCB Footprints
OPA991IDBVR - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV0005A SOT-23
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3D Models
OPA991IDBVR - Texas Instruments  - 3D model - SOT23 (5-Pin) - DBV0005A SOT-23
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OPA991IDBVR Details

  • Manufacturer Part Number:

    OPA991IDBVR

  • 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:

    2020-06-05

  • 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:

    750 µV

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e4

  • Length:

    2.9 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:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSSOP5/6,.08

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    1.45 mm

  • Slew Rate-Nom:

    21 V/us

  • Supply Current-Max:

    0.685 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:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    4500

  • Voltage Gain-Min:

    158489.3192

  • Wideband:

    NO

  • Width:

    1.6 mm

OPA991IDBVR Frequently Asked Questions (FAQs)

  • A good PCB layout for OPA991IDBVR 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 and bandwidth. A good starting point is to use the gain resistor values recommended in the datasheet. For custom gains, use the gain equation provided in the datasheet and choose resistors with 1% tolerance or better.
  • The maximum power dissipation of OPA991IDBVR is 1.4W. However, this can be limited by the thermal resistance of the package and the PCB. Ensure good thermal design and heat sinking to prevent overheating.
  • Yes, OPA991IDBVR can be used in single-supply applications. However, the input common-mode voltage range is limited to VCC-1.5V to VCC-0.5V. Ensure that the input signal is within this range to maintain optimal performance.
  • Use a combination of decoupling capacitors, ferrite beads, and RC filters to filter out noise and oscillations. Ensure that the circuit is properly bypassed and that the power supply is clean and well-regulated.

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OPA991IDBVR 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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