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SKU: IN12A002 Categories: ,

Description

Features

  • 3 dB/step, 30 dB range
  • Drives LEDs, LCDs, or vacuum fluorescents
  • Bar or dot display mode externally selectable by user
  • Expandable to displays of 90 dB
  • Internal voltage reference from 1.2V to 12V
  • Operates with single supply of 3V to 25V
  • Inputs operate down to ground
  • Output current programmable from 1mA to 30mA
  • Input withstands ±35V without damage or false outputs
  • Outputs are current regulated, open collectors
  • Directly drives TTL or CMOS
  • The internal 10-step divider is floating and can be referenced to a wide range of voltages
  • Chinese Original

 

Data Sheet

https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=9&ved=2ahUKEwiHqoSpoq7oAhXA7nMBHb5uB5MQFjAIegQIBBAB&url=http%3A%2F%2Fpdf.datasheetcatalog.com%2Fdatasheet2%2Fd%2F0jgerhrw831l01ox2t3hg9j6olpy.pdf&usg=AOvVaw2lHmh08vNM2NWxh5ld0Tzb

 

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LM3915N-1 (Original)
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