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INA137UA/2K5G4 - Texas Instruments

Description: SP Amp DIFF Line Receiver Amp Dual ±18V/36V 8-Pin SOIC T/R

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INA137UA/2K5G4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A  SOIC
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INA137UA/2K5G4 - Texas Instruments  - 3D model - Small Outline Packages - D0008A  SOIC
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INA137UA/2K5G4 Details

  • Manufacturer Part Number:

    INA137UA/2K5G4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    GREEN, SOIC-8

  • Pin Count:

    8

  • Country Of Origin:

    Malaysia

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    ALSO OPERATES WITH 8V TO 36V SINGLE SUPPLY

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • Input Voltage-Min:

    8 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    3

  • Neg Supply Voltage-Max (Vsup):

    -18 V

  • Neg Supply Voltage-Min (Vsup):

    -4 V

  • Neg Supply Voltage-Nom (Vsup):

    -18 V

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max (Vsup):

    36 V

  • Supply Voltage-Min (Vsup):

    8 V

  • Supply Voltage-Nom (Vsup):

    18 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • 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

  • Width:

    3.9 mm

INA137UA/2K5G4 Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a layout with a solid ground plane, short traces, and minimal impedance to ensure high accuracy and low noise. A 4-layer PCB with a dedicated analog ground plane is recommended.
  • Use a shielded enclosure, keep the INA137UA away from high-frequency sources, and use a common-mode choke or ferrite bead on the input lines to reduce EMI. Additionally, use a low-pass filter on the output to reduce high-frequency noise.
  • The INA137UA can handle input voltages up to ±40V, but it's recommended to limit the input voltage to ±20V to ensure optimal performance and prevent damage to the device.
  • Calibration involves trimming the offset voltage and gain of the INA137UA. Use a precision voltage source and a multimeter to measure the output voltage, and adjust the trim pins accordingly. Refer to the datasheet for detailed calibration procedures.
  • The thermal resistance of the INA137UA package (MSOP-8) is approximately 35°C/W (junction-to-ambient) and 10°C/W (junction-to-case). Ensure proper thermal management to prevent overheating and ensure reliable operation.

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INA137UA/2K5G4 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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