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LF353N - STMicroelectronics

Description: IC OPAMP JFET 2 CIRCUIT 8DIP

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LF353N - STMicroelectronics PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - DIP8_
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LF353N Details

  • Manufacturer Part Number:

    LF353N

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    ROHS COMPLIANT, PLASTIC, DIP-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.02 µA

  • Bias Current-Max (IIB) @25C:

    0.2 µA

  • Common-mode Reject Ratio-Min:

    70 dB

  • Common-mode Reject Ratio-Nom:

    86 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    0.004 µA

  • Input Offset Voltage-Max:

    13000 µV

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e3

  • Length:

    9.8 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:

    8

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    70 °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:

    12 V/us

  • Slew Rate-Nom:

    16 V/us

  • Supply Current-Max:

    3.2 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Unity Gain BW-Nom:

    4000

  • Voltage Gain-Min:

    25000

  • Wideband:

    NO

  • Width:

    7.62 mm

LF353N Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the LF353N is 670mW, which is calculated based on the maximum junction temperature (150°C) and the thermal resistance (125°C/W) specified in the datasheet.
  • To ensure stability in a unity-gain buffer configuration, it's recommended to add a 10-22nF capacitor between the output and the inverting input to prevent oscillations. Additionally, ensure that the layout is well-designed to minimize parasitic capacitance and inductance.
  • The recommended operating voltage range for the LF353N is ±2V to ±18V, although the absolute maximum rating is ±22V. Operating outside the recommended range may affect the op-amp's performance and reliability.
  • To reduce noise and EMI, use a well-regulated power supply, add decoupling capacitors (e.g., 100nF) between the power supply pins and ground, and ensure good layout practices such as separating analog and digital grounds and using shielding if necessary.
  • While the LF353N can be used as a comparator, it's not the most suitable choice due to its relatively slow slew rate (0.5V/μs) and limited bandwidth (4MHz). A dedicated comparator like the LM339 or LM2901 would be a better choice for most applications.

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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