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INA128PAG4 - Texas Instruments

Description: Instrumentation OpAmps Instrumentation 1 4.5V ~ 36V, ±2.25V ~ 18V 4 V/us DIP-8 RoHS

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Symbol
INA128PAG4 - Texas Instruments - PCB symbol
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PCB Footprints
INA128PAG4 - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - P (R-PDIP-T8)
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3D Models
INA128PAG4 - Texas Instruments - 3D model - Dual-In-Line Packages - P (R-PDIP-T8)
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INA128PAG4 Details

  • Manufacturer Part Number:

    INA128PAG4

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    DIP-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Amplifier Type:

    INSTRUMENTATION AMPLIFIER

  • Average Bias Current-Max (IIB):

    0.01 µA

  • Bandwidth (3dB)-Nom:

    1.3 MHz

  • Common-mode Reject Ratio-Min:

    73 dB

  • Input Offset Current-Max (IIO):

    0.01 µA

  • Input Offset Voltage-Max:

    1125 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:

    0.004%

  • 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

  • Slew Rate-Nom:

    4 V/us

  • Supply Current-Max:

    0.75 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

  • 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

INA128PAG4 Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the input pins of the INA128PAG4 is ±40V, but it's recommended to keep it within ±20V to ensure accurate measurements and prevent damage to the device.
  • The gain of the INA128PAG4 can be calculated using the formula: Gain = 5V / (Rg x Iout), where Rg is the gain resistor and Iout is the output current. The gain resistor value can be selected based on the desired gain and output voltage range.
  • The REF pin on the INA128PAG4 is used to set the reference voltage for the output stage. It can be connected to a voltage reference or a resistive divider to set the output voltage range. The REF pin should be decoupled with a capacitor to ensure stability.
  • The INA128PAG4 is designed for low-frequency applications up to 50kHz. While it can be used for higher frequencies, its performance may degrade due to the internal bandwidth limitations. For high-frequency applications, consider using a more suitable instrumentation amplifier like the INA826 or INA827.
  • To reduce noise and interference in your INA128PAG4 circuit, use proper layout techniques, such as separating analog and digital grounds, using shielding, and minimizing trace lengths. Additionally, consider using filters, such as RC filters or ferrite beads, to reduce high-frequency noise.

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INA128PAG4 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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