Integrated circuit MAXIM MAX9789AE, MAX9790AE

Integrated circuit MAX9789AE, MAX9790AE Stereo Class AB Speaker Amplifiers and DirectDrive Headphone Amplifiers

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Reference: CI-MAX9789AE

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4,34 €

Integrated circuit MAXIM MAX9789AE, MAX9790AE

The MAX9789A, MAX9790AE combine a stereo, 2W Class AB speaker power amplifier with a stereo 100mW DirectDrive™ headphone amplifier in a single device. The MAX9789A are designed for use with the Microsoft Windows Vista™ operating system and are fully compliant with Microsoft’s Windows Vista specifications. The headphone amplifier features Maxim’s patented† DirectDrive architecture that produces a ground-referenced output from a single supply to eliminate the need for large DC-blocking capacitors, as well as save cost, board space, and component height. A high +90dB PSRR and low 0.002% THD+N ensures clean, low-distortion amplification of the audio signal.


  • Microsoft Windows Vista Compliant
  • Class AB 2W Stereo BTL Speaker Amplifier
  • 100mW DirectDrive Headphone Amplifier
  • Eliminates Costly, Bulky DC-Blocking Capacitors
  • Excellent RF Immunity
  • Integrated 120mA LDO (MAX9789A)
  • High +90dB PSRR, Low 0.002% THD+N
  • Low-Power Shutdown Mode
  • Click-and-Pop Suppression
  • Short-Circuit and Thermal-Overload Protection
  • ±8kV ESD-Protected Headphone Driver Outputs
  • Available in 32-Pin Thin QFN (5mm x 5mm x 0.8mm) Package


  • Notebook Computers
  • Tablet PCs
  • Portable Multimedia Players

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