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INA121UA/2K5E4 - Texas Instruments

Description: TEXAS INSTRUMENTS - INA121UA/2K5E4 - IC, INSTRUMENT AMP, 600KHZ, 106DB SOIC-8

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INA121UA/2K5E4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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INA121UA/2K5E4 - Texas Instruments  - 3D model - Small Outline Packages - D0008A
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INA121UA/2K5E4 Details

  • Manufacturer Part Number:

    INA121UA/2K5E4

  • 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:

    72 dB

  • Input Offset Current-Max (IIO):

    5e-7 µA

  • Input Offset Voltage-Max:

    1000 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    3

  • 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:

    0.7 V/us

  • Supply Current-Max:

    0.525 mA

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • 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

INA121UA/2K5E4 Frequently Asked Questions (FAQs)

  • The INA121UA/2K5E4 can handle input voltages up to ±40V, but it's recommended to keep the input voltage within the supply voltage range (±15V) for optimal performance.
  • To ensure accurate measurements, make sure to follow proper layout and grounding techniques, use a low-noise power supply, and keep the input signals within the recommended range. Also, consider using a filter capacitor at the input to reduce noise and oscillations.
  • The INA121UA/2K5E4's performance is affected by temperature, with a typical temperature coefficient of ±0.05%/°C. This means that the gain and offset voltage may vary with temperature, affecting the accuracy of the measurements. It's essential to consider temperature compensation or calibration in your design.
  • The INA121UA/2K5E4 is suitable for applications up to 50 kHz, but its performance may degrade at higher frequencies due to the internal amplifier's bandwidth limitations. For high-frequency applications, consider using a different amplifier or adding external filtering and compensation.
  • The INA121UA/2K5E4's power consumption depends on the supply voltage and the output load. A rough estimate can be calculated using the quiescent current (Iq) and the supply voltage (Vcc). For example, with a 5V supply and an output load of 1 kΩ, the power consumption would be approximately 10 mW (Iq = 1.5 mA, Vcc = 5V).

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INA121UA/2K5E4 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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