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LM239N - STMicroelectronics

Description: LM239N, Quad Comparator CMOS, DL, ECL, MOS, TTL 1.3μs +2 → +36 V 14-Pin DIP

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LM239N - STMicroelectronics PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - DIP-14_2
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LM239N - STMicroelectronics  - 3D model - Dual-In-Line Packages - DIP-14_2
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LM239N Details

  • Manufacturer Part Number:

    LM239N

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    ROHS COMPLIANT, PLASTIC, DIP-14

  • Pin Count:

    14

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Amplifier Type:

    COMPARATOR

  • Average Bias Current-Max (IIB):

    0.4 µA

  • Bias Current-Max (IIB) @25C:

    0.25 µA

  • Input Offset Voltage-Max:

    9000 µV

  • JESD-30 Code:

    R-PDIP-T14

  • JESD-609 Code:

    e3

  • Length:

    19.05 mm

  • Number of Functions:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Type:

    OPEN-COLLECTOR

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP14,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    RAIL

  • Qualification Status:

    Not Qualified

  • Response Time-Nom:

    1300 ns

  • Seated Height-Max:

    5.33 mm

  • Supply Current-Max:

    2 mA

  • Supply Voltage Limit-Max:

    32 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

LM239N Frequently Asked Questions (FAQs)

  • The LM239N can operate from -40°C to 125°C, but the maximum junction temperature (TJ) should not exceed 150°C.
  • Yes, the LM239N can be used as an open-drain comparator by connecting a pull-up resistor to the output pin. However, this configuration may affect the output rise time and noise immunity.
  • To ensure stability, make sure to decouple the power supply pins with capacitors, use a low-ESR capacitor for the output stage, and avoid using long traces or wires that can cause oscillations.
  • The minimum input common-mode voltage range for the LM239N is typically around 2V below the positive supply rail (VCC). However, this can vary depending on the specific application and operating conditions.
  • While the LM239N has a built-in voltage reference, it's not designed to be used as a standalone voltage reference. The internal reference is primarily used for the comparator's internal circuitry. If you need a voltage reference, consider using a dedicated voltage reference IC.

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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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