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INA190A1IDDFT - Texas Instruments

Description: Current Sense Amplifiers 40V high-precision, low bias current, low power current sense amplifier with ENABLE 8-SOT-23-THIN -40 to 125

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INA190A1IDDFT - Texas Instruments PCB footprint - SOT23 (8-Pin) - SOT23 (8-Pin) - DDF0008A SOT-23 - 1.1 mm max height
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INA190A1IDDFT - Texas Instruments  - 3D model - SOT23 (8-Pin) - DDF0008A SOT-23 - 1.1 mm max height
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INA190A1IDDFT Details

  • Manufacturer Part Number:

    INA190A1IDDFT

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Date Of Intro:

    2019-11-24

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.003 µA

  • Bias Current-Max (IIB) @25C:

    0.0005 µA

  • Common Mode Voltage-Max:

    40 V

  • Common-mode Reject Ratio-Min:

    132 dB

  • Common-mode Reject Ratio-Nom:

    150 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    15 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    YES

  • 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

  • Seated Height-Max:

    1.1 mm

  • Slew Rate-Nom:

    0.3 V/us

  • Supply Current-Max:

    0.09 mA

  • Supply Voltage Limit-Max:

    6 V

  • Supply Voltage-Nom (Vsup):

    1.8 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • 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:

    45

  • Voltage Gain-Nom:

    25

  • Wideband:

    NO

  • Width:

    1.6 mm

INA190A1IDDFT Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the input pins of the INA190A1IDDFT is 26.4V, which is the absolute maximum rating. However, the recommended maximum voltage is 24V to ensure accurate and reliable operation.
  • The gain of the INA190A1IDDFT is fixed at 20V/V. This means that the output voltage is 20 times the input voltage. For example, if the input voltage is 1V, the output voltage will be 20V.
  • The power consumption of the INA190A1IDDFT depends on the supply voltage and the output current. The typical quiescent current is 350μA, and the maximum power consumption is 15mW at a supply voltage of 5V.
  • The INA190A1IDDFT is designed for low-frequency applications up to 50kHz. While it may work for higher frequencies, its performance may degrade, and it may not meet the required specifications. For high-frequency applications, consider using a different amplifier or consulting with a Texas Instruments engineer.
  • To minimize noise and ensure accurate operation, follow good PCB layout practices, such as keeping the input and output traces separate, using a ground plane, and placing decoupling capacitors close to the device. Consult the Texas Instruments application note 'AN-1187 PCB Layout Guidelines for Switching Regulators' for more information.

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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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