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INA219AIDCNR - Texas Instruments

Description: TEXAS INSTRUMENTS - INA219AIDCNR - CURRENT/POWER MONITOR, SOT-23-8, FULL REEL

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INA219AIDCNR Details

  • Manufacturer Part Number:

    INA219AIDCNR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    8

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    HIGH SIDE POWER/CURRENT MONITOR

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    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:

    LSSOP

  • Package Equivalence Code:

    SOP8,.11,25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.45 mm

  • Supply Current-Max (Isup):

    5 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +2V

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

    30

  • Trim/Adjustable Output:

    YES

  • Width:

    1.6 mm

INA219AIDCNR Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the VIN+ pin is 26V, but it's recommended to keep it below 24V for reliable operation.
  • Calibration involves setting the calibration register (RCAL) to a value that corresponds to the sense resistor (Rs) used. The formula is RCAL = 4096 / (Rs * 40).
  • The RST pin is an active-low reset input that resets the INA219 to its power-on state. To use it, connect it to a digital output of your microcontroller and pulse it low for at least 100 ns to reset the device.
  • To configure the INA219 for bidirectional current measurement, set the BADC (Bidirectional Current Sense) bit in the Config register to 1. This allows the INA219 to measure current in both directions.
  • The minimum sense resistor value required for accurate current measurements is 0.1 ohms. However, a smaller sense resistor value can be used, but it may affect the accuracy of the measurements.

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INA219AIDCNR 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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