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LF353DRG4 - Texas Instruments

Description: Operational Amplifiers - Op Amps Dual JFET-input

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LF353DRG4 Details

  • Manufacturer Part Number:

    LF353DRG4

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    GREEN, PLASTIC, MS-012AA, SOIC-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.0002 µA

  • Bias Current-Max (IIB) @25C:

    0.0002 µA

  • Common-mode Reject Ratio-Min:

    70 dB

  • Common-mode Reject Ratio-Nom:

    100 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    0.004 µA

  • Input Offset Voltage-Max:

    13000 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Low-Bias:

    YES

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °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

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Min:

    8 V/us

  • Slew Rate-Nom:

    13 V/us

  • Supply Current-Max:

    6.5 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    JFET

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Unity Gain BW-Nom:

    3000

  • Voltage Gain-Min:

    15000

  • Wideband:

    NO

  • Width:

    3.9 mm

LF353DRG4 Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the LF353DRG4 is dependent on the package type and ambient temperature. For the DRG4 package, the maximum power dissipation is 670mW at 25°C ambient temperature. However, this value can be derated to 500mW at 50°C and 330mW at 85°C.
  • While the LF353DRG4 is an op-amp, it can be used as a comparator in certain applications. However, it's not recommended as it's not optimized for comparator operation. The LF353DRG4 has a relatively slow slew rate and may not provide the desired speed and accuracy in comparator applications. TI recommends using a dedicated comparator like the LM339 or LM2901 for comparator applications.
  • The input impedance of the LF353DRG4 is typically around 1MΩ, but it can vary depending on the frequency and operating conditions. The datasheet provides a graph showing the input impedance vs. frequency, which can be used to determine the input impedance for a specific application.
  • The LF353DRG4 is rated for operation up to 125°C, but it's essential to consider the derating of the maximum power dissipation and the potential for reduced performance at high temperatures. Additionally, the device may require additional thermal management and heat sinking to ensure reliable operation.
  • The LF353DRG4 is a general-purpose op-amp and can be used in audio applications, but it may not be the best choice due to its relatively high noise floor and limited bandwidth. TI recommends using audio-specific op-amps like the OPA2134 or OPA2140 for audio applications.

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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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