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INA281A1QDBVRQ1 - 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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INA281A1QDBVRQ1 - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV0005A _2021
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INA281A1QDBVRQ1 - Texas Instruments  - 3D model - SOT23 (5-Pin) - DBV0005A _2021
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INA281A1QDBVRQ1 Details

  • Manufacturer Part Number:

    INA281A1QDBVRQ1

  • 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:

    500 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:

    1300

  • Voltage Gain-Nom:

    20

  • Wideband:

    NO

  • Width:

    1.6 mm

INA281A1QDBVRQ1 Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the INA281A1QDBVRQ1 is 670mW at 25°C. However, this value can be derated based on the operating temperature and other factors.
  • The gain of the INA281A1QDBVRQ1 can be calculated using the formula: Gain = (R2/R1) x (1 + (R4/R3)), where R1, R2, R3, and R4 are the external resistors connected to the device.
  • The input impedance of the INA281A1QDBVRQ1 is typically around 10GΩ, but it can vary depending on the specific application and operating conditions.
  • Yes, the INA281A1QDBVRQ1 can be used for high-frequency applications up to 2.5MHz. However, the device's performance may degrade at higher frequencies, and additional filtering or compensation may be required.
  • To ensure stability, it's essential to follow proper layout and grounding techniques, use adequate decoupling capacitors, and avoid parasitic capacitance and inductance in the circuit. Additionally, the device's output should be properly terminated, and the input should be properly biased.

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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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