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OPA991IDCKR - 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-SC70 -40 to 125

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PCB Footprints
OPA991IDCKR - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DCK
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3D Models
OPA991IDCKR - Texas Instruments  - 3D model - SOT23 (5-Pin) - DCK
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OPA991IDCKR Details

  • Manufacturer Part Number:

    OPA991IDCKR

  • 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:

    109 dB

  • Common-mode Reject Ratio-Nom:

    130 dB

  • Frequency Compensation:

    NO

  • Input Offset Voltage-Max:

    750 µV

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e3

  • Length:

    2 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    2

  • 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:

    TSSOP

  • Package Equivalence Code:

    TSSOP5/6,.08

  • 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:

    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:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    4500

  • Voltage Gain-Min:

    112201.845

  • Wideband:

    NO

  • Width:

    1.25 mm

OPA991IDCKR Frequently Asked Questions (FAQs)

  • A good PCB layout for OPA991IDCKR 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, make sure to follow the recommended gain configuration, use a compensation capacitor (if required), and ensure that the output impedance is low enough to drive the load. Also, avoid using long input traces and keep the input impedance low.
  • The maximum power dissipation of OPA991IDCKR is 1.4W. However, this can be limited by the thermal resistance of the package and the ambient temperature. It's essential to ensure proper heat sinking and thermal management to prevent overheating.
  • Yes, OPA991IDCKR is rated for operation from -40°C to 125°C. However, the device's performance may degrade at higher temperatures, and the maximum power dissipation may need to be derated. Ensure proper thermal management and follow the recommended operating conditions.
  • Use ESD protection devices, such as TVS diodes, and overvoltage protection devices, such as voltage regulators or zener diodes, to protect OPA991IDCKR from ESD and overvoltage events. Also, follow proper handling and storage procedures to prevent ESD damage.

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OPA991IDCKR 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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Part Image OPA991TIDCKR Texas Instruments

Operational Amplifier, 1 Func, 750uV Offset-Max, CMOS, PDSO5