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TL974IN - Texas Instruments

Description: Output Rail-to-Rail Very-Low-Noise Operational Amplifier

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TL974IN - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T14)
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TL974IN - Texas Instruments  - 3D model - Dual-In-Line Packages - N (R-PDIP-T14)
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TL974IN Details

  • Manufacturer Part Number:

    TL974IN

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    14

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    1 µA

  • Bias Current-Max (IIB) @25C:

    0.75 µA

  • Common-mode Reject Ratio-Min:

    60 dB

  • Common-mode Reject Ratio-Nom:

    85 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    0.15 µA

  • Input Offset Voltage-Max:

    4000 µV

  • JESD-30 Code:

    R-PDIP-T14

  • JESD-609 Code:

    e4

  • Length:

    19.305 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Number of Functions:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Slew Rate-Min:

    3.5 V/us

  • Slew Rate-Nom:

    5 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    11.2 mA

  • Supply Voltage Limit-Max:

    15 V

  • Supply Voltage-Nom (Vsup):

    2.5 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Unity Gain BW-Nom:

    12000

  • Voltage Gain-Min:

    3160

  • Wideband:

    NO

  • Width:

    7.62 mm

TL974IN Frequently Asked Questions (FAQs)

  • The recommended input capacitor value for the TL974IN is 10uF to 22uF, depending on the input voltage and output current requirements. A larger capacitor value can help to reduce input voltage ripple and improve overall system stability.
  • To ensure the TL974IN is stable and does not oscillate, make sure to follow the recommended PCB layout guidelines, use a sufficient input capacitor, and add a compensation capacitor (typically 10nF to 100nF) between the COMP pin and GND. Additionally, ensure that the output capacitor is properly sized and placed close to the output pin.
  • The maximum output current capability of the TL974IN is 3A, but it can be limited by the thermal dissipation of the package and the input voltage. It's essential to consider the thermal derating and input voltage when designing the system to ensure reliable operation.
  • The TL974IN is rated for operation up to 125°C, but its performance and reliability may degrade at high temperatures. It's essential to consider the thermal derating and ensure proper heat sinking and cooling to maintain reliable operation in high-temperature environments.
  • The output voltage of the TL974IN can be adjusted by using a resistive divider network between the output pin and the ADJ pin. The ratio of the resistors determines the output voltage, and the ADJ pin voltage is typically set to 1.25V. Consult the datasheet for more information on the output voltage adjustment formula.

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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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