(16 customer reviews)


These devices consist of two independent voltage comparators that are designed to operate from a single power supply over a wide range of voltages. Operation from dual supplies also is possible as long as the difference between the two supplies is 2 V to 36 V, and VCC is at least 1.5 V more positive than the input c

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  • Single Supply or Dual Supplies
  • Wide Range of Supply Voltage
  • Max Rating: 2 V to 36 V
  • Tested to 30 V: Non-V Devices
  • Tested to 32 V: V-Suffix Devices
  • Low Supply-Current Drain Independent of Supply Voltage: 0.4 mA (Typ) Per Comparator
  • Low Input Bias Current: 25 nA (Typ)
  • Low Input Offset Current: 3 nA (Typ) (LM139)
  • Low Input Offset Voltage: 2 mV (Typ)
  • Common-Mode Input Voltage Range Includes Ground
  • Differential Input Voltage Range Equal to Maximum-Rated Supply Voltage: ±36 V
  • Low Output Saturation Voltage

16 reviews for LM393

  1. Daniel (verified owner)

    The product is firmly packed.

  2. Shubham (verified owner)

    I got my project done with these components Great Support

  3. Viral (verified owner)

    Less cost than other websites

  4. Vikas (verified owner)

    Good service.

  5. Er.Prashant (verified owner)

    Good techinical knowledge

  6. Owen (verified owner)

    Very fast delivery.

  7. Devendra (verified owner)

    The product is firmly packed.

  8. Devendra (verified owner)

    Good support and recommended

  9. Camden (verified owner)

    Good service.

  10. Ayush (verified owner)

    Very fast delivery.

  11. Er.Prashant (verified owner)

    Online best cost electronic components

  12. Jayen (verified owner)

    Very fast delivery.

  13. Ayush (verified owner)

    Very well worth the money.

  14. Zohar (verified owner)

    Good support and recommended

  15. Aiden (verified owner)

    Good service.

  16. Komal (verified owner)

    Good service.

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