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INA381A3IDSGR - Texas Instruments

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

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INA381A3IDSGR - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - DSG0008A 1
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INA381A3IDSGR - Texas Instruments  - 3D model - Small Outline No-lead - DSG0008A 1
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INA381A3IDSGR Details

  • Manufacturer Part Number:

    INA381A3IDSGR

  • 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:

    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:

    VSON

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, 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:

    150

  • Voltage Gain-Nom:

    100

  • Wideband:

    NO

  • Width:

    2 mm

INA381A3IDSGR Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the INA381A3IDSGR is 250mW at 25°C. However, it's recommended to keep the power dissipation below 150mW to ensure reliable operation.
  • The gain of the INA381A3IDSGR can be calculated using the formula: Gain = (R2/R1) x (1 + (R4/R3)). R1, R2, R3, and R4 are the external resistors connected to the device.
  • The input impedance of the INA381A3IDSGR is typically around 10GΩ in differential mode and 5GΩ in single-ended mode.
  • Yes, the INA381A3IDSGR is suitable for high-frequency applications up to 2.5MHz. However, the device's bandwidth and noise performance may degrade at higher frequencies.
  • To minimize noise and interference, it's recommended to keep the analog and digital grounds separate, use a solid ground plane, and keep the input and output traces short and shielded. Additionally, avoid routing digital signals near the INA381A3IDSGR.

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INA381A3IDSGR 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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