Part Image

INA129UA - Texas Instruments

Description: INA129UA, Instrumention Amplifier, 73dB CMRR, 8-Pin SOIC

Download INA129UA Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
INA129UA - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - +soic d
click to zoom
3D Models
INA129UA - Texas Instruments  - 3D model - Small Outline Packages - +soic d
click to zoom

INA129UA Details

  • Manufacturer Part Number:

    INA129UA

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    INSTRUMENTATION AMPLIFIER

  • Average Bias Current-Max (IIB):

    0.01 µA

  • Bandwidth (3dB)-Nom:

    1.3 MHz

  • Bias Current-Max (IIB) @25C:

    0.005 µA

  • Common-mode Reject Ratio-Min:

    120 dB

  • Input Offset Current-Max (IIO):

    0.01 µA

  • Input Offset Voltage-Max:

    50 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    2

  • 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:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    4 V/us

  • Subcategory:

    Instrumentation Amplifier

  • 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 (Ni/Pd/Au)

  • 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 Frequently Asked Questions (FAQs)

  • The INA129UA can handle input voltages up to ±650mV, but it's recommended to keep the input voltage within ±500mV to ensure accurate measurements.
  • The gain of the INA129UA is calculated by dividing the output voltage by the input voltage. The gain is typically set to 1, 2, 5, or 10 using the gain pins (G1 and G2).
  • The REF pin is used to set the reference voltage for the output of the INA129UA. It's typically connected to a voltage reference or a voltage divider to set the output voltage range.
  • To reduce noise and interference, use proper PCB layout techniques, such as separating analog and digital grounds, using a ground plane, and adding bypass capacitors to the power supply. Additionally, use shielding and filtering to reduce electromagnetic interference.
  • Yes, the INA129UA can be used with a single power supply. However, it's recommended to use a dual power supply (±15V or ±5V) for optimal performance and to ensure that the output voltage swing is not limited.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

INA129UA Overview

Use the download button to access the INA129UA 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.

Parts related to INA129UA

Showing 0 results

INA129UA Alternates

Showing results

Image Part Number Model
Part Image INA129UA/2K5 Texas Instruments

Instrumentation Amplifier, 1 Func, 50uV Offset-Max, 1.3MHz Band Width, BIPolar, PDSO8

Part Image INA129UAE4 Texas Instruments

Instrumentation Amplifier, 1 Func, 50uV Offset-Max, 1.3MHz Band Width, BIPolar, PDSO8

Part Image INA129UA/2K5E4 Texas Instruments

Instrumentation Amplifier, 1 Func, 1125uV Offset-Max, 1.3MHz Band Width, BIPolar, PDSO8