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INA381A1IDSGT - Texas Instruments

Description: Current Sense Amplifiers Current Sense Amplifier With Integrated Over-Current Comparator 8-WSON -40 to 125

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INA381A1IDSGT - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - WSON-1
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INA381A1IDSGT - Texas Instruments  - 3D model - Small Outline No-lead - WSON-1
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INA381A1IDSGT Details

  • Manufacturer Part Number:

    INA381A1IDSGT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Date Of Intro:

    2018-02-09

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • 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:

    YES

  • Micropower:

    YES

  • 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:

    HVSON

  • Package Equivalence Code:

    SOLCC8,.04,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • 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:

    350

  • Voltage Gain-Nom:

    20

  • Wideband:

    NO

  • Width:

    2 mm

INA381A1IDSGT Frequently Asked Questions (FAQs)

  • The INA381A1IDSGT can handle input voltages up to 36V, but it's recommended to keep the input voltage below 30V for optimal performance and to prevent damage to the device.
  • To ensure accurate current measurements, make sure to use a sense resistor with a low temperature coefficient, keep the sense resistor close to the INA381A1IDSGT, and use a low-noise power supply. Additionally, calibrate the device according to the datasheet recommendations.
  • The VREF pin is used to set the internal reference voltage of the INA381A1IDSGT. It can be connected to a voltage reference or a voltage divider to set the desired reference voltage. This pin is optional and can be left unconnected if the internal reference voltage is used.
  • Yes, the INA381A1IDSGT can be used for high-side current sensing. However, it's essential to ensure that the input voltage does not exceed the maximum rating of 36V. Additionally, the sense resistor should be connected between the high-side of the load and the VIN pin of the INA381A1IDSGT.
  • The power consumption of the INA381A1IDSGT can be calculated by multiplying the supply voltage (VCC) by the quiescent current (IQ). The quiescent current is typically around 350uA, but it can vary depending on the operating conditions and the specific application.

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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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