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INA2143UA - Texas Instruments

Description: High-Speed, Precision, G = 10 or G = 0.1 Difference Amplifiers

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INA2143UA - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G14)
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INA2143UA - Texas Instruments  - 3D model - Small Outline Packages - D (R-PDSO-G14)
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INA2143UA Details

  • Manufacturer Part Number:

    INA2143UA

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    14

  • 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

  • Bandwidth (3dB)-Nom:

    0.15 MHz

  • Common-mode Reject Ratio-Min:

    80 dB

  • Common-mode Reject Ratio-Nom:

    96 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    250 µV

  • JESD-30 Code:

    R-PDSO-G14

  • Length:

    8.65 mm

  • Low-Bias:

    NO

  • Low-Offset:

    YES

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    3

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -5 V

  • Number of Functions:

    2

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    4.5 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    2.4 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    MILITARY

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    150

  • Voltage Gain-Max:

    10

  • Voltage Gain-Min:

    0.1

  • Voltage Gain-Nom:

    10

  • Wideband:

    NO

  • Width:

    3.9 mm

INA2143UA Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the input pins is ±40V, but it's recommended to keep it within ±20V for optimal performance.
  • To optimize the layout, keep the input traces as short as possible, use a ground plane, and place the device close to the signal source. Also, ensure that the power supply decoupling capacitors are placed close to the device.
  • The recommended input impedance is 1 kΩ to 10 kΩ. This range provides the best common-mode rejection ratio (CMRR) and noise performance.
  • Yes, the INA2143UA can be used for high-frequency applications up to 500 kHz. However, the device's bandwidth and noise performance may degrade at higher frequencies.
  • The gain error 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.

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INA2143UA 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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