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INA129U/2K5G4 - Texas Instruments

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

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INA129U/2K5G4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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INA129U/2K5G4 - Texas Instruments  - 3D model - Small Outline Packages - D0008A
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INA129U/2K5G4 Details

  • Manufacturer Part Number:

    INA129U/2K5G4

  • Brand Name:

    Texas Instruments

  • 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):

    0.005 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):

    0.005 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:

    0.002%

  • 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:

    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:

    INDUSTRIAL

  • 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

INA129U/2K5G4 Frequently Asked Questions (FAQs)

  • The INA129U can handle input voltages up to ±650mV, but it's recommended to keep the input voltage within ±500mV to ensure accurate measurements and to prevent damage to the device.
  • The gain of the INA129U is determined by the ratio of the resistors Rg and Rf. The gain can be calculated using the formula: Gain = (Rf / Rg) + 1. For example, if Rf = 2kΩ and Rg = 1kΩ, the gain would be 3.
  • The REF pin is used to set the reference voltage for the output of the INA129U. It can be connected to a voltage reference or to a fixed voltage source to set the output voltage range. Typically, it's connected to a voltage divider from the supply voltage to set the output voltage range to 0 to VCC.
  • The INA129U has a built-in low-pass filter, but additional filtering may be necessary to remove high-frequency noise and ripple. A capacitor can be added between the output pin and the REF pin to filter out high-frequency noise, and a resistor-capacitor (RC) filter can be added to the output to filter out low-frequency ripple.
  • The power consumption of the INA129U depends on the supply voltage and the output current. Typically, the quiescent current is around 350μA, and the total power consumption is around 1.4mW at a supply voltage of 5V.

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INA129U/2K5G4 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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