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LM393DT - ROHM Semiconductor

Description: Standard Open-Collector Comparator: The Universal Standard family LM393 / LM339 / LM2903 / LM2901 monolithic ICs integrate two / four independent comparators on a single chip and feature high gain, low power consumption, and an operating voltage range from 2[V] to 36[V] (single power supply).

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LM393DT - ROHM Semiconductor PCB footprint - Small Outline Packages - Small Outline Packages - SOP-J8
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LM393DT Details

  • Manufacturer Part Number:

    LM393DT

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOP-8

  • Pin Count:

    8

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    ROHM Semiconductor

  • 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-PDSO-G8

  • Length:

    5 mm

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Output Type:

    OPEN-COLLECTOR

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Qualification Status:

    Not Qualified

  • Response Time-Nom:

    1300 ns

  • Seated Height-Max:

    1.475 mm

  • Supply Current-Max:

    2.5 mA

  • Supply Voltage Limit-Max:

    36 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    4.4 mm

LM393DT Frequently Asked Questions (FAQs)

  • The LM393DT can operate from -40°C to 125°C, making it suitable for a wide range of applications.
  • To ensure stability, it's essential to use a capacitor with a value of at least 10uF between the output pin and ground, and to keep the input voltage within the recommended range.
  • The minimum input voltage required for the LM393DT is 2.7V, but it's recommended to use a minimum of 3V for optimal performance.
  • Yes, the LM393DT has built-in noise-reduction features, such as a noise filter and a hysteresis circuit, which help to minimize the effects of noise on the output.
  • The output capacitor value depends on the specific application and the desired output voltage ripple. A general rule of thumb is to use a capacitor with a value of at least 10uF for most applications.

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LM393DT Overview

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Part Image LM393DR2 onsemi

Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8

Part Image LM393DE STMicroelectronics

Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8

Part Image LM393DR2 Texas Instruments

Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8

Part Image LM393D-T NXP Semiconductors

Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8

Part Image LM393YDT STMicroelectronics

Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8

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