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OPA391DCKT - Texas Instruments

Description: Precision Amplifiers Micro-power, high-precision, wide bandwidth RRIO op amp with e-Trim 5-SC70 -40 to 125

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PCB Footprints
OPA391DCKT - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DCK (R-PDSO-G5)
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3D Models
OPA391DCKT - Texas Instruments  - 3D model - SOT23 (5-Pin) - DCK (R-PDSO-G5)
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OPA391DCKT Details

  • Manufacturer Part Number:

    OPA391DCKT

  • 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

  • Average Bias Current-Max (IIB):

    0.00003 µA

  • Bias Current-Max (IIB) @25C:

    8e-7 µA

  • Common-mode Reject Ratio-Min:

    100 dB

  • Common-mode Reject Ratio-Nom:

    121 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    0.00003 µA

  • Input Offset Voltage-Max:

    45 µV

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e4

  • Length:

    2 mm

  • Low-Bias:

    YES

  • Low-Offset:

    YES

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    2

  • 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:

    1 V/us

  • Supply Current-Max:

    0.032 mA

  • Supply Voltage Limit-Max:

    6 V

  • Supply Voltage-Nom (Vsup):

    5 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:

    1000

  • Voltage Gain-Min:

    31622.776

  • Wideband:

    NO

  • Width:

    1.25 mm

OPA391DCKT Frequently Asked Questions (FAQs)

  • A good PCB layout for OPA391DCKT 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 analog ground plane is recommended.
  • To ensure EMI compliance, use a shielded enclosure, keep the PCB layout compact, and use a common-mode choke or ferrite bead on the input lines. Additionally, use a low-pass filter on the output to reduce high-frequency noise.
  • The maximum power dissipation of OPA391DCKT is 750mW. 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.
  • OPA391DCKT is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's essential to consider the temperature coefficient of the device and ensure proper thermal management in high-temperature applications.
  • To protect OPA391DCKT from ESD, handle the device by the body, use an anti-static wrist strap or mat, and store the device in an anti-static bag. Additionally, use ESD protection devices such as TVS diodes or ESD arrays on the input lines.

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OPA391DCKT 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 OPA391DCKR Texas Instruments

Operational Amplifier, 1 Func, 45uV Offset-Max, CMOS, PDSO5