Answered

• RE: LM139: Replacement of component

  

  Paul Grohe

  Resolved

  Hello Cinthia, These devices are pretty rugged, but negative voltages are their Achilles heel. The problem is that you will end up forward-biasing either the die substrate diode (for these older JI processes) or the ESD protection structures (in …

  • over 8 years ago
  • Amplifiers
  • Amplifiers forum

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