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INA381A2IDSGR - Texas Instruments

Description: 26V current sense amplifier with integrated over-current comparator for cost-sensitive applications

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INA381A2IDSGR - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - INA381A2IDSGR/
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INA381A2IDSGR - Texas Instruments  - 3D model - Small Outline No-lead - INA381A2IDSGR/
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INA381A2IDSGR Details

  • Manufacturer Part Number:

    INA381A2IDSGR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Date Of Intro:

    2018-02-09

  • 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-N8

  • JESD-609 Code:

    e4

  • Length:

    2 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VSON

  • Package Equivalence Code:

    SOLCC8,.08,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, VERY THIN PROFILE

  • Packing Method:

    TR, 7 INCH

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    0.8 mm

  • Slew Rate-Nom:

    2 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    0.45 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:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    210

  • Voltage Gain-Nom:

    50

  • Wideband:

    NO

  • Width:

    2 mm

INA381A2IDSGR Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the INA381A2IDSGR is 670mW at 25°C. However, it's recommended to keep the power dissipation below 500mW to ensure reliable operation.
  • To optimize the layout, keep the input and output traces short and away from noise sources, use a solid ground plane, and decouple the power supply with a 10uF capacitor. Additionally, use a shielded cable for the input signal and keep the analog and digital grounds separate.
  • The recommended input impedance for the INA381A2IDSGR is 1kΩ to 10kΩ. This ensures optimal performance and minimizes noise and distortion.
  • The INA381A2IDSGR is rated for operation up to 125°C. However, it's recommended to derate the power dissipation and ensure proper thermal management to ensure reliable operation in high-temperature environments.
  • The gain of the INA381A2IDSGR can be calculated using the formula: Gain = (Rf/Rg) x (1 + (Rb/Ra)), where Rf, Rg, Rb, and Ra are the external resistors connected to the device.

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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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