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INA219AIDCNT - Texas Instruments

Description: 26-V, Bidirectional, Zero-Drift, High-Side, I2C Out Current/Power Monitor

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Symbol
INA219AIDCNT - Texas Instruments - PCB symbol
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PCB Footprints
INA219AIDCNT - Texas Instruments PCB footprint - SOT23 (8-Pin) - SOT23 (8-Pin) - DCN (R-PDSO-G8)
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3D Models
INA219AIDCNT - Texas Instruments - 3D model - SOT23 (8-Pin) - DCN (R-PDSO-G8)
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INA219AIDCNT Details

  • Manufacturer Part Number:

    INA219AIDCNT

  • 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:

    TSSOP8,.1

  • 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):

    1 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

  • Width:

    1.6 mm

INA219AIDCNT Frequently Asked Questions (FAQs)

  • The INA219 can measure bus voltages up to 26V, but the maximum voltage that can be measured accurately is 16V. Above 16V, the accuracy of the measurement may degrade.
  • The INA219 does not require calibration. It has an internal calibration that is performed during manufacturing. However, you may need to adjust the calibration register (CAL) to optimize the accuracy of the current measurement for your specific application.
  • The Rshunt resistor is used to measure the current flowing through the sense lines. The INA219 measures the voltage drop across the Rshunt resistor to calculate the current. The value of Rshunt should be chosen based on the maximum current expected in the application.
  • The INA219 is designed to measure DC current. While it can measure AC current, it is not suitable for measuring high-frequency AC currents. The INA219 has a bandwidth of 1 kHz, which means it can measure currents up to 1 kHz. For higher-frequency AC currents, a different device may be required.
  • The INA219 has an overcurrent detection feature that can be used to detect overcurrent conditions. When an overcurrent condition is detected, the INA219 sets the OVER flag in the register. You can use this flag to trigger an interrupt or take other actions to protect your system from overcurrent conditions.

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INA219AIDCNT Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like INA21, or try a keyword search, such as Power Management Circuits

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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