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INA105KU - Texas Instruments

Description: INA105KU Texas Instruments, Differential Amplifier 8-Pin SOIC

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INA105KU Details

  • Manufacturer Part Number:

    INA105KU

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Bandwidth (3dB)-Nom:

    1 MHz

  • Common-mode Reject Ratio-Min:

    86 dB

  • Common-mode Reject Ratio-Nom:

    90 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    250 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    YES

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    3

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • 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

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Min:

    2 V/us

  • Slew Rate-Nom:

    3 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    2 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

  • Unity Gain BW-Nom:

    1000

  • Voltage Gain-Max:

    1

  • Voltage Gain-Min:

    1

  • Voltage Gain-Nom:

    1

  • Wideband:

    NO

  • Width:

    3.9 mm

INA105KU Frequently Asked Questions (FAQs)

  • The INA105KU can handle input voltages up to ±650mV, but it's recommended to keep the input voltage within ±500mV to ensure accurate measurements.
  • To ensure accuracy, make sure to follow proper PCB layout and grounding techniques, use a low-noise power supply, and minimize electromagnetic interference (EMI) in the surrounding environment.
  • The REF pin is used to set the reference voltage for the INA105KU's internal amplifier. It's typically connected to a stable voltage reference or a voltage divider to set the desired gain.
  • The INA105KU is suitable for applications up to 100 kHz. However, for higher frequency applications, it's recommended to use a more specialized instrumentation amplifier like the INA826 or INA827.
  • The gain of the INA105KU can be calculated using the formula: Gain = (Rgain / Rg) + 1, where Rgain is the gain resistor and Rg is the gain-setting resistor.

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INA105KU 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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Part Image INA105KU/2K5E4 Texas Instruments

Operational Amplifier, 1 Func, 250uV Offset-Max, 1MHz Band Width, BIPolar, PDSO8