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INA137PA - Texas Instruments

Description: Audio Differential Line Receivers, +-6dB (G=1/2 or 2)

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INA137PA - Texas Instruments - PCB symbol
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PCB Footprints
INA137PA - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - P (R-PDIP-T8)
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3D Models
INA137PA - Texas Instruments - 3D model - Dual-In-Line Packages - P (R-PDIP-T8)
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INA137PA Details

  • Manufacturer Part Number:

    INA137PA

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    GREEN, PLASTIC, DIP-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • 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-PDIP-T8

  • JESD-609 Code:

    e4

  • Length:

    9.81 mm

  • 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:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max (Vsup):

    36 V

  • Supply Voltage-Min (Vsup):

    8 V

  • Supply Voltage-Nom (Vsup):

    18 V

  • Surface Mount:

    NO

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

INA137PA Frequently Asked Questions (FAQs)

  • The INA137PA can handle input voltages up to ±650mV, but it's recommended to keep the input voltage within ±500mV to ensure accurate measurements.
  • The gain resistor (Rg) should be chosen based on the desired gain and the input voltage range. A higher gain resistor value results in higher gain, but also increases noise and offset voltage. A good starting point is to use the recommended values in the datasheet, and then adjust based on your specific application.
  • The REF pin is a reference voltage input that allows you to set the output voltage of the INA137PA to a specific level. This can be useful for applications where a specific output voltage is required. You can connect the REF pin to a voltage source or a voltage divider to set the reference voltage.
  • To minimize noise and interference, use proper PCB layout techniques, such as separating analog and digital grounds, using a ground plane, and keeping the input and output traces short and shielded. Additionally, use a low-pass filter or a ferrite bead to filter out high-frequency noise.
  • The INA137PA can provide up to 10mA of output current, but it's recommended to keep the output current below 5mA to ensure accurate measurements and to prevent overheating.

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INA137PA Overview

Use the download button to access the INA137PA schematic symbol, PCB footprint, and 3D model.
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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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