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INA285AID - Texas Instruments

Description: -14V to +80V, Bi-Directional, High Accuracy, Low- or High-Side, Voltage Output Current Shunt Monitor

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INA285AID - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - (D0008A-H=1.75
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INA285AID - Texas Instruments  - 3D model - Small Outline Packages - (D0008A-H=1.75
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INA285AID Details

  • Manufacturer Part Number:

    INA285AID

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    CURRENT-FEEDBACK

  • Average Bias Current-Max (IIB):

    25 µA

  • Bias Current-Max (IIB) @25C:

    25 µA

  • Common Mode Voltage-Max:

    80 V

  • Common-mode Reject Ratio-Min:

    120 dB

  • Common-mode Reject Ratio-Nom:

    140 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    70 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    YES

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    2

  • 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:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    0.2 V/us

  • Supply Current-Max:

    0.9 mA

  • Supply Voltage Limit-Max:

    18 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:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    2

  • Voltage Gain-Min:

    1000

  • Voltage Gain-Nom:

    1000

  • Wideband:

    NO

  • Width:

    3.9 mm

INA285AID Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the input pins of the INA285AID is ±40V, but it's recommended to keep it within the common-mode voltage range of ±25V to ensure accurate measurements.
  • To ensure accurate measurements in high-temperature environments, it's essential to consider the temperature coefficient of the INA285AID, which is typically ±0.05%/°C. You can use temperature compensation techniques or calibrate the device at the operating temperature to minimize errors.
  • To minimize noise and errors, it's recommended to follow a star-grounding layout, keep the input traces short and symmetrical, and use a solid ground plane. Additionally, place the INA285AID close to the signal source and use a low-impedance power supply to reduce noise coupling.
  • The INA285AID is designed for DC current measurements, but it can be used to measure AC currents with some limitations. You'll need to ensure that the AC frequency is within the device's bandwidth (typically up to 50 kHz) and use an external filter to remove high-frequency noise.
  • The power consumption of the INA285AID depends on the supply voltage, operating frequency, and output load. You can estimate the power consumption using the formula: P = (VCC x ICC) + (VOUT x IOUT), where VCC is the supply voltage, ICC is the quiescent current, VOUT is the output voltage, and IOUT is the output current.

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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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