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INA139QPWRQ1 - Texas Instruments

Description: Automotive Grade, 36-V, High-Side, High-Speed, Current Output Current Shunt Monitor

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INA139QPWRQ1 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW0008A
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INA139QPWRQ1 - Texas Instruments  - 3D model - Small Outline Packages - PW0008A
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INA139QPWRQ1 Details

  • Manufacturer Part Number:

    INA139QPWRQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Common Mode Voltage-Max:

    36 V

  • Common-mode Reject Ratio-Min:

    100 dB

  • Common-mode Reject Ratio-Nom:

    115 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    1000 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.4 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • 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:

    TSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    0.125 mA

  • Supply Voltage Limit-Max:

    60 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    220

  • Wideband:

    NO

  • Width:

    3 mm

INA139QPWRQ1 Frequently Asked Questions (FAQs)

  • The maximum power dissipation of INA139QPWRQ1 is 670mW at 25°C. However, it's recommended to derate the power dissipation based on the ambient temperature and thermal resistance of the package.
  • To minimize noise and ensure optimal performance, it's recommended to follow good PCB layout practices such as separating analog and digital grounds, using a solid ground plane, and keeping the input and output traces short and symmetrical. Additionally, place the INA139QPWRQ1 close to the signal source and use a low-ESR capacitor for decoupling.
  • The recommended input impedance for optimal performance is 1kΩ to 10kΩ. This ensures that the input signal is not attenuated and the amplifier operates within its specified gain range.
  • Yes, the INA139QPWRQ1 can be used as a unity-gain amplifier by connecting the output to the inverting input. However, this configuration may not provide the best noise performance, and it's recommended to use a gain resistor to optimize the noise figure.
  • The gain of the INA139QPWRQ1 can be calculated using the formula: Gain = (Rf / Ri) + 1, where Rf is the feedback resistor and Ri is the input resistor. The gain can be adjusted by selecting the appropriate values for Rf and Ri.

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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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