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INA2181A4QDGSRQ1 - Texas Instruments

Description: AEC-Q100, Dual Channel, 26V, Bi-Directional, Low-/High-Side, Voltage Output Current Sense Amp

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INA2181A4QDGSRQ1 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGS (S-PDSO-G10)
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INA2181A4QDGSRQ1 - Texas Instruments  - 3D model - Small Outline Packages - DGS (S-PDSO-G10)
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INA2181A4QDGSRQ1 Details

  • Manufacturer Part Number:

    INA2181A4QDGSRQ1

  • 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 Voltage-Max:

    26 V

  • Common-mode Reject Ratio-Min:

    84 dB

  • Common-mode Reject Ratio-Nom:

    100 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    150 µV

  • JESD-30 Code:

    S-PDSO-G10

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Low-Bias:

    NO

  • Low-Offset:

    YES

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    2

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP10,.19,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR, 13 INCH

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.1 mm

  • Slew Rate-Nom:

    2 V/us

  • Supply Current-Max:

    0.5 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/Silver (Ni/Pd/Au/Ag)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    105

  • Voltage Gain-Nom:

    200

  • Wideband:

    NO

  • Width:

    3 mm

INA2181A4QDGSRQ1 Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the INA2181A4QDGSRQ1 is 670mW at a junction temperature of 150°C. However, it's recommended to keep the power dissipation below 400mW to ensure reliable operation.
  • To minimize noise and ensure accurate measurements, it's recommended to follow proper PCB layout techniques such as separating analog and digital grounds, using a solid ground plane, and keeping sensitive analog signals away from noisy digital signals. Additionally, use a low-impedance path for the input signals and keep the input traces as short as possible.
  • The recommended input impedance for the INA2181A4QDGSRQ1 is 1kΩ or higher. This ensures that the input voltage is not loaded down and allows for accurate measurements.
  • Yes, the INA2181A4QDGSRQ1 can be used for high-side current sensing. However, it's recommended to use an external voltage divider to scale down the input voltage to within the device's input range. Additionally, ensure that the input voltage does not exceed the maximum rating of 26V.
  • Calibration of the INA2181A4QDGSRQ1 involves adjusting the gain and offset of the device to match the specific application requirements. This can be done using external resistors and/or by using a microcontroller to adjust the gain and offset digitally. Refer to the datasheet and application notes for more information on calibration procedures.

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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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