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INA231AIYFFR - Texas Instruments

Description: 28V, Bi-Directional, Low-/High-Side, I2C Out Current/Power Monitor w/Alert in WCSP

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Symbol
INA231AIYFFR - Texas Instruments - PCB symbol
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PCB Footprints
INA231AIYFFR - Texas Instruments PCB footprint - BGA - BGA - YFF0012
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3D Models
INA231AIYFFR - Texas Instruments - 3D model - BGA - YFF0012
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INA231AIYFFR Details

  • Manufacturer Part Number:

    INA231AIYFFR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • 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-PBGA-B12

  • JESD-609 Code:

    e1

  • Length:

    1.6445 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    12

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.625 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.7 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Tin/Silver/Copper (Sn/Ag/Cu)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Width:

    1.388 mm

INA231AIYFFR Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the input pins is ±40V, but it's recommended to keep it within ±20V for optimal performance.
  • The gain resistor (Rg) should be chosen based on the desired gain and the input voltage range. A higher gain resistor value results in higher gain, but also increases noise and offset voltage. A good starting point is to use the recommended values in the datasheet, and then adjust based on your specific application.
  • The INA231's performance is affected by temperature, with changes in offset voltage, gain, and noise. The device is specified to operate from -40°C to 125°C, but the performance may degrade at extreme temperatures. It's essential to consider temperature effects when designing your application.
  • To minimize noise and interference, keep the input traces short and away from noise sources, use a ground plane, and decouple the power supply with capacitors. Also, consider using a shielded enclosure and keeping the analog and digital grounds separate.
  • The recommended power-up sequence is to apply the power supply voltage (VCC) before applying the input voltage. This ensures that the internal biasing circuitry is established before the input voltage is applied.

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INA231AIYFFR Overview

Use the download button to access the INA231AIYFFR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like INA23, 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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INA231AIYFFR Alternates

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Part Image INA231AIYFFT Texas Instruments

HIGH SIDE POWER/CURRENT MONITOR, Fixed, 1 Channel, PBGA12