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INA121UAE4 - Texas Instruments

Description: TEXAS INSTRUMENTS - INA121UAE4 - IC, INSTRUMENT AMP, 600KHZ, 106DB SOIC-8

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INA121UAE4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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INA121UAE4 - Texas Instruments  - 3D model - Small Outline Packages - D0008A
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INA121UAE4 Details

  • Manufacturer Part Number:

    INA121UAE4

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    ROHS COMPLIANT, SOIC-8

  • Pin Count:

    8

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Amplifier Type:

    INSTRUMENTATION AMPLIFIER

  • Average Bias Current-Max (IIB):

    0.00005 µA

  • Bandwidth (3dB)-Nom:

    0.6 MHz

  • Bias Current-Max (IIB) @25C:

    0.00005 µA

  • Common-mode Reject Ratio-Min:

    106 dB

  • Input Offset Current-Max (IIO):

    5e-7 µA

  • Input Offset Voltage-Max:

    500 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:

    0.002%

  • 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:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    0.7 V/us

  • Subcategory:

    Instrumentation Amplifier

  • Supply Current-Max:

    0.525 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • 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):

    NOT SPECIFIED

  • Voltage Gain-Max:

    10000

  • Voltage Gain-Min:

    1

  • Voltage Gain-Nom:

    10

  • Width:

    3.9 mm

INA121UAE4 Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the input pins is ±40V, but it's recommended to keep it within the common-mode voltage range of ±12V to ensure accurate measurements.
  • The gain of the INA121UAE4 is fixed at 5V/V, which means that the output voltage is 5 times the input voltage difference. You can calculate the gain using the formula: Gain = (Vout / (Vin+ - Vin-)), where Vin+ and Vin- are the input voltages.
  • The REF pin is used to set the output voltage reference point. It's typically connected to a voltage reference or a stable voltage source, and the output voltage will be referenced to this voltage. This allows you to adjust the output voltage range to suit your application.
  • The INA121UAE4 has a bandwidth of 560 kHz, which makes it suitable for low-frequency to medium-frequency applications. However, it's not recommended for high-frequency applications above 100 kHz, as the device may not be able to accurately track the input signal.
  • To minimize EMI and noise, use proper PCB layout techniques, such as separating analog and digital grounds, using shielding, and keeping the input and output traces short. You can also add filters, such as RC filters or ferrite beads, to reduce noise and EMI.

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INA121UAE4 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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