Download NJU7181 Datasheet PDF
NJU7181 page 2
Page 2
NJU7181 page 3
Page 3

NJU7181 Description

The NJU7181 is a signal level sensor system IC. It sends a High flag to the microprocessor or other equipments whenever it detects the existence of the audio signal. The NJU7181 includes a delay circuit which allows the IC continue to hold the flag after the absence of the audio signal.

NJU7181 Key Features

  • Operating Voltage 0.9 to 5.5V
  • Low Operating Current 55µA typ
  • Delay circuit for long Recovery time
  • Adjustable Recovery time by external capacitor
  • Adjustable Input Sensitivity by external resistance
  • C-MOS Technology
  • Package Outline TVSP8, ESON8

NJU7181 Applications

  • Operating Voltage 0.9 to 5.5V