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LM2903MX - onsemi

Description: Obsolete - Comparator, Dual, Low Offset Voltage

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LM2903MX Details

  • Manufacturer Part Number:

    LM2903MX

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC-8

  • Package Description:

    SOP-8

  • Manufacturer Package Code:

    751EB

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Amplifier Type:

    COMPARATOR

  • Average Bias Current-Max (IIB):

    0.5 µA

  • Bias Current-Max (IIB) @25C:

    0.25 µA

  • Input Offset Voltage-Max:

    15000 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.92 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °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

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Response Time-Nom:

    1500 ns

  • Seated Height-Max:

    1.8 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:

    INDUSTRIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.95 mm

LM2903MX Frequently Asked Questions (FAQs)

  • The LM2903MX 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 minimum output capacitance of 10uF, and a maximum ESR of 5 ohms. Additionally, the input capacitor should be at least 10uF with an ESR of 5 ohms or less.
  • The minimum input voltage required for the LM2903MX is 7.5V, but it's recommended to use a minimum of 8V to ensure proper regulation.
  • While the LM2903MX can handle up to 1A of output current, it's essential to consider the thermal limitations and ensure proper heat sinking to prevent overheating.
  • To protect the LM2903MX from input voltage transients, it's recommended to use a TVS (Transient Voltage Suppressor) diode or a voltage clamp circuit at the input.

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LM2903MX Overview

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Part Image LM2903MXEP Texas Instruments

Comparator, 2 Func, 7000uV Offset-Max, 1500ns Response Time, PDSO8

Part Image LM2903MX_NL Fairchild Semiconductor Corporation

Comparator, 2 Func, 15000uV Offset-Max, 1500ns Response Time, BIPolar, PDSO8

Part Image LM2903M7/NOPB National Semiconductor Corporation

Comparator, 2 Func, 15000uV Offset-Max, 300ns Response Time, BIPolar, PDSO8

Part Image LM2903M ROHM Semiconductor

Comparator, 2 Func, 15000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8

Part Image LM2903MXEP National Semiconductor Corporation

Comparator, 2 Func, 7000uV Offset-Max, 1500ns Response Time, PDSO8

For a full list of alternate parts for LM2903MX, check out Findchips.com