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INA118P - Texas Instruments

Description: INA118P, Instrumentation Amplifier, 73dB CMRR, 8-Pin PDIP

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INA118P - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - P (R-PDIP-T8)
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INA118P - Texas Instruments  - 3D model - Dual-In-Line Packages - P (R-PDIP-T8)
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INA118P Details

  • Manufacturer Part Number:

    INA118P

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    End Of Life

  • Part Package Code:

    DIP

  • Pin Count:

    8

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    1

  • Amplifier Type:

    INSTRUMENTATION AMPLIFIER

  • Average Bias Current-Max (IIB):

    0.01 µA

  • Bandwidth (3dB)-Nom:

    0.8 MHz

  • Bias Current-Max (IIB) @25C:

    0.005 µA

  • Common-mode Reject Ratio-Min:

    110 dB

  • Input Offset Current-Max (IIO):

    0.00001 µA

  • Input Offset Voltage-Max:

    50 µV

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e4

  • Length:

    9.81 mm

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Non-linearity-Max:

    0.02%

  • 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

  • Packing Method:

    TUBE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Slew Rate-Nom:

    0.9 V/us

  • Subcategory:

    Instrumentation Amplifier

  • Supply Current-Max:

    0.385 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Voltage Gain-Max:

    10000

  • Voltage Gain-Min:

    1

  • Voltage Gain-Nom:

    10

  • Width:

    7.62 mm

INA118P Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the INA118P is ±40V, but it's recommended to keep the input voltage within ±10V to ensure optimal performance and prevent damage to the device.
  • The gain resistor (Rg) can be calculated using the formula: Rg = 50kΩ / (G - 1), where G is the desired gain. For example, for a gain of 100, Rg would be approximately 500Ω.
  • The REF pin is a reference input that allows the user to set the output voltage of the amplifier to a specific level. This can be useful for applications where a specific output voltage is required, such as in bridge circuits.
  • Yes, the INA118P can be used as a single-ended amplifier by connecting the negative input (IN-) to ground and using the positive input (IN+) as the signal input. However, this will reduce the common-mode rejection ratio (CMRR) of the amplifier.
  • To minimize noise and interference, it's recommended to keep the input traces as short as possible, use a ground plane, and keep the power supply traces away from the input traces. Additionally, use decoupling capacitors on the power supply lines and consider using shielding or a metal can to reduce electromagnetic interference (EMI).

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INA118P 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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