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INA271AIDRG4 - Texas Instruments

Description: Current & Power Monitors & Regulators Vltg Output Hi-Side Msrmt Crnt-Shunt Mon

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INA271AIDRG4 Details

  • Manufacturer Part Number:

    INA271AIDRG4

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    CURRENT-FEEDBACK

  • Average Bias Current-Max (IIB):

    16 µA

  • Bias Current-Max (IIB) @25C:

    16 µA

  • Common-mode Reject Ratio-Min:

    100 dB

  • Common-mode Reject Ratio-Nom:

    120 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    2500 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • 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:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    1 V/us

  • Supply Current-Max:

    0.95 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:

    130

  • Voltage Gain-Nom:

    20

  • Wideband:

    NO

  • Width:

    3.9 mm

INA271AIDRG4 Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the input pins of the INA271AIDRG4 is ±42V, but it's recommended to keep the input voltage within the common-mode voltage range of ±20V to ensure accurate measurements.
  • The gain error of the INA271AIDRG4 can be calculated using the formula: Gain Error (%) = (Vout / (Vin * Gain)) * 100, where Vout is the output voltage, Vin is the input voltage, and Gain is the gain setting (e.g., 1, 2, 5, or 10).
  • The REF pin on the INA271AIDRG4 is used to set the reference voltage for the internal amplifier. It can be connected to a voltage reference or a resistive divider to set the desired reference voltage. The default reference voltage is 2.5V.
  • The INA271AIDRG4 is suitable for high-frequency applications up to 1 MHz. However, the bandwidth and noise performance may degrade at higher frequencies. It's recommended to use a filter or a buffer amplifier to improve the signal quality and reduce noise.
  • To reduce the noise and offset voltage of the INA271AIDRG4, use a low-noise power supply, add a capacitor between the input pins and the REF pin, and use a high-precision voltage reference. Additionally, consider using a chopper-stabilized amplifier or a zero-drift amplifier for improved noise performance.

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INA271AIDRG4 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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