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Audio & Video ICs

Analog Signal Input Monaural Filter Less 3.0W Class-D Amplifier

  • Operating Voltage (
    +1.8 to +5.5 V(3.6Ω ≤ RL )
    +2.0 to +5.5 V(3.4Ω ≤ RL < 3.6Ω))
  • Output power (3.0 W (5 V, 4Ω))
  • No output filters
  • Built-in Pop noise reduction (Turn on/Turn off)
  • Built-in Short Protector, Thermal Shut Down Function, Under Voltage Lock Out Function
  • CMOS Technology
  • Package Outline (WCSP9(1.45mm x 1.45mm))
General Description
The NJU8759 is an analog signal input monaural filterless class-D power amplifier. Operating voltage is 1.8V to 5.5V. The NJU8759 is capable of driving 3W at 5V into 4ohms without external LC low-pass filters. The NJU8759 incorporates BTL amplifier, which eliminate AC coupling capacitors. The NJU8759 features high power-efficiency by class-D operation, and is suited for security equipment, portable set with speaker, PC, etc.
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