Datasheet MAX9744ETH+ - Maxim Audio Amplifiers Stereo 20 W Class D Amplifier — Datenblatt

Maxim MAX9744ETH+

Part Number: MAX9744ETH+

Detaillierte Beschreibung

Manufacturer: Maxim

Description: Audio Amplifiers Stereo 20 W Class D Amplifier

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Docket:
19-4078; Rev 0; 3/08
KIT ATION EVALU BLE AVAILA
20W Stereo Class D Speaker Amplifier with Volume Control
General Description Features
o Wide 4.5V to 14V Power-Supply Voltage Range o Filterless Spread-Spectrum Modulation Lowers Radiated RF Emissions from Speaker Cables o 20W Stereo Output (4, VDD = 12V, THD+N = 10%) o Integrated Volume Control (I2C or Analog) o Low 0.04% THD+N o High 75dB PSRR o High 93% Efficiency o Integrated Click-and-Pop Suppression o Low-Power Shutdown Mode o Short-Circuit and Thermal-Overload Protection o Available in a 44-Pin Thin QFN-EP (7mm x 7mm x 0.8mm)

Specifications:

  • Audio Load Resistance: 4 Ohm
  • Maximum Power Dissipation: 2963 mW
  • Operating Temperature Range: - 40 C to + 85 C
  • Output Power: 20 W
  • Package / Case: TQFN-44
  • Packaging Type: Tube
  • Product: Class-D
  • Supply Current: 20 mA
  • THD plus Noise: 0.04 %
  • RoHS: Yes