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INA2181A3QDGSRQ1 - Texas Instruments

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

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INA2181A3QDGSRQ1 - Texas Instruments - PCB symbol
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PCB Footprints
INA2181A3QDGSRQ1 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGS (S-PDSO-G10)
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INA2181A3QDGSRQ1 - Texas Instruments - 3D model - Small Outline Packages - DGS (S-PDSO-G10)
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INA2181A3QDGSRQ1 Details

  • Manufacturer Part Number:

    INA2181A3QDGSRQ1

  • 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:

    150

  • Voltage Gain-Nom:

    100

  • Wideband:

    NO

  • Width:

    3 mm

INA2181A3QDGSRQ1 Frequently Asked Questions (FAQs)

  • The maximum power dissipation of INA2181A3QDGSRQ1 is 670mW at 25°C, but it can be derated to 500mW at 85°C. It's essential to ensure the device operates within the recommended power dissipation to prevent overheating and ensure reliability.
  • To minimize noise and ensure accurate measurements, it's crucial to follow proper PCB layout techniques. Keep the analog and digital grounds separate, use a solid ground plane, and place the INA2181A3QDGSRQ1 close to the sensing point. Additionally, use shielded cables and keep the signal traces short and away from noise sources.
  • The recommended input common-mode voltage range for INA2181A3QDGSRQ1 is 0V to 12V. Operating outside this range may affect the device's accuracy and linearity. It's essential to ensure the input common-mode voltage is within the recommended range to achieve accurate measurements.
  • Calibration is not required for INA2181A3QDGSRQ1, as it is a high-accuracy device with a built-in calibration. However, it's essential to follow the recommended layout and connection guidelines to ensure accurate measurements. Additionally, consider using a precision voltage reference and a low-noise power supply to minimize errors.
  • The response time of INA2181A3QDGSRQ1 is typically around 1.5μs to 2.5μs, depending on the input current and output voltage. This fast response time makes it suitable for high-speed current sensing applications.

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INA2181A3QDGSRQ1 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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