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INA190A4NDDFREP - Texas Instruments

Description: Current Sense Amplifiers Enhanced product, 40-V, bidirectional, ultraprecise current sense amplifier with picoamp IB & EN

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PCB Footprints
INA190A4NDDFREP - Texas Instruments PCB footprint - SOT23 (8-Pin) - SOT23 (8-Pin) - DDF0008A_2023-5
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3D Models
INA190A4NDDFREP - Texas Instruments  - 3D model - SOT23 (8-Pin) - DDF0008A_2023-5
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INA190A4NDDFREP Details

  • Manufacturer Part Number:

    INA190A4NDDFREP

  • 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

  • Voltage Gain-Nom:

    200

  • Wideband:

    NO

  • Width:

    1.6 mm

INA190A4NDDFREP Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the INA190A4NDDFREP is 670mW at a junction temperature of 150°C. However, it's recommended to keep the power dissipation below 400mW to ensure reliable operation.
  • To minimize noise and ensure accurate measurements, it's recommended to follow proper PCB layout practices such as separating analog and digital grounds, using a solid ground plane, and keeping the input and output traces short and away from noise sources. Additionally, use a low-ESR capacitor for decoupling and place it close to the device.
  • The recommended input voltage range for the INA190A4NDDFREP is ±20mV to ±500mV. However, the device can handle input voltages up to ±1V, but with reduced accuracy and linearity.
  • The INA190A4NDDFREP does not require calibration. It has an internal calibration circuit that sets the gain and offset of the device. However, it's recommended to perform a system-level calibration to account for any errors introduced by the PCB layout, components, and other system-level factors.
  • The typical settling time of the INA190A4NDDFREP is 10µs to 1% of the final value. However, this can vary depending on the input signal frequency, amplitude, and the output load capacitance.

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INA190A4NDDFREP 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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