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INA129UA/2K5E4 - Texas Instruments

Description: SP Amp INSTR Amp Single ±18V 8-Pin SOIC T/R

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INA129UA/2K5E4 - Texas Instruments - PCB symbol
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INA129UA/2K5E4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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INA129UA/2K5E4 - Texas Instruments - 3D model - Small Outline Packages - D0008A
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INA129UA/2K5E4 Details

  • Manufacturer Part Number:

    INA129UA/2K5E4

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-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-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    3

  • 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:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 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:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Gain-Max:

    10000

  • Voltage Gain-Min:

    1

  • Voltage Gain-Nom:

    10

  • Width:

    3.9 mm

INA129UA/2K5E4 Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the INA129UA/2K5E4 is ±650mV, which is the maximum differential input voltage. Exceeding this voltage can cause damage to the device.
  • To ensure accurate measurements, it's essential to follow proper layout and grounding techniques, use a low-noise power supply, and minimize electromagnetic interference (EMI) and radio-frequency interference (RFI) in the circuit. Additionally, use a high-precision voltage reference and ensure that the input signals are within the specified common-mode voltage range.
  • The REF pin is used to set the output voltage reference for the INA129UA/2K5E4. It can be connected to a voltage reference or a fixed voltage source to set the output voltage range. The REF pin can also be left unconnected, in which case the output voltage range will be centered around 0V.
  • The INA129UA/2K5E4 is designed for low-frequency applications, and its bandwidth is limited to 2.5kHz. While it can be used for higher-frequency applications, the device's performance may degrade, and the output signal may be distorted. For high-frequency applications, consider using a different amplifier or a specialized high-frequency instrumentation amplifier.
  • The gain of the INA129UA/2K5E4 can be calculated using the formula: Gain = (49.4kΩ/RG) + 1, where RG is the gain resistor connected between the GAIN pin and the REF pin. The gain can be set to a value between 1 and 1000.

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INA129UA/2K5E4 Overview

Use the download button to access the INA129UA/2K5E4 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like INA12, or try a keyword search, such as Instrumentation Amplifiers

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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