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INA190A2NDDFREP - Texas Instruments

Description: Current Sense Amplifiers Enhanced product, 40-V, bidirectional, ultraprecise current sense amplifier with picoamp IB & EN 8-SOT-23-THIN -55 to 150

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PCB Footprints
INA190A2NDDFREP - Texas Instruments PCB footprint - Other - Other - DDF0008A
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INA190A2NDDFREP - Texas Instruments  - 3D model - Other - DDF0008A
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INA190A2NDDFREP Details

  • Manufacturer Part Number:

    INA190A2NDDFREP

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.02 µA

  • Bias Current-Max (IIB) @25C:

    0.003 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:

    150 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUT LINE

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    1.1 mm

  • Slew Rate-Min:

    0.1 V/us

  • 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

  • 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

  • Voltage Gain-Nom:

    50

  • Wideband:

    NO

  • Width:

    1.6 mm

INA190A2NDDFREP Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the INA190A2NDDFREP is 670mW at 25°C, but it can be derated based on the ambient temperature and PCB layout.
  • To minimize noise and ensure accurate measurements, it is recommended to follow proper PCB layout practices, such as separating analog and digital grounds, using a solid ground plane, and keeping sensitive analog traces away from noisy digital traces.
  • The recommended input voltage range for the INA190A2NDDFREP is ±20V, but it can operate up to ±25V with reduced accuracy and linearity.
  • The INA190A2NDDFREP does not require calibration, as it has an internal calibration circuit that sets the gain and offset. However, it is recommended to verify the accuracy of the device by measuring the output voltage with a known input current.
  • The response time of the INA190A2NDDFREP is typically around 1μs, but it can be affected by the input filter capacitor and the output load capacitance.

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INA190A2NDDFREP Overview

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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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