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INA281A4QDBVRQ1 - Texas Instruments

Description: Current Sense Amplifiers Automotive AEC-Q100, -4-V to 110-V, 1.3-MHz current sense amplifier 5-SOT-23 -40 to 125

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INA281A4QDBVRQ1 - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV0005A  HEIGHT 1.45
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INA281A4QDBVRQ1 - Texas Instruments  - 3D model - SOT23 (5-Pin) - DBV0005A  HEIGHT 1.45
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INA281A4QDBVRQ1 Details

  • Manufacturer Part Number:

    INA281A4QDBVRQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mainland China, Philippines, Taiwan, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Date Of Intro:

    2020-11-08

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    30 µA

  • Bias Current-Max (IIB) @25C:

    30 µA

  • Common Mode Voltage-Max:

    110 V

  • Common-mode Reject Ratio-Min:

    120 dB

  • Common-mode Reject Ratio-Nom:

    140 dB

  • Frequency Compensation:

    NO

  • Input Offset Voltage-Max:

    200 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

  • 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:

    TSOP5,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.45 mm

  • Slew Rate-Nom:

    2.5 V/us

  • Supply Current-Max:

    2.25 mA

  • Supply Voltage Limit-Max:

    22 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • 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:

    900

  • Voltage Gain-Nom:

    200

  • Wideband:

    NO

  • Width:

    1.6 mm

INA281A4QDBVRQ1 Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the INA281A4QDBVRQ1 is 670mW at a junction temperature of 150°C. However, it's recommended to keep the power dissipation below 400mW to ensure reliable operation.
  • The gain error of the INA281A4QDBVRQ1 can be calculated using the formula: Gain Error (%) = (VOS / VREF) x 100, where VOS is the offset voltage and VREF is the reference voltage. The typical gain error is ±0.1%.
  • To minimize noise and EMI, it's recommended to follow a star-grounding layout, keep the analog and digital grounds separate, and use a solid ground plane. Additionally, keep the input and output traces short and away from noise sources, and use shielding or guard rings around sensitive nodes.
  • The INA281A4QDBVRQ1 is rated for operation up to 125°C, but it's recommended to derate the power dissipation and ensure proper thermal management to prevent overheating. Consult the datasheet and application notes for more information on high-temperature operation.
  • The INA281A4QDBVRQ1 does not require calibration, as it is a precision amplifier with internal calibration. However, it's recommended to follow the application notes and datasheet guidelines for proper setup and configuration to ensure optimal performance.

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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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