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Datasheet MAX9718AEUB+ - Maxim Audio Amplifiers Mono/Stereo 1.4 W BTL Audio Power Amp

Part Number: MAX9718AEUB+

Manufacturer: Maxim

Description: Audio Amplifiers Mono/Stereo 1.4 W BTL Audio Power Amp

data sheetDownload Data Sheet

19-3050; Rev 7; 4/10
Low-Cost, Mono/Stereo, 1.4W Differential Audio Power Amplifiers
General Description Features
o 2.7V to 5.5V Single-Supply Operation o Very High -93dB PSRR at 217Hz o 1.4W into 4 at 1% THD+N (per Channel) o Differential Input o Internal Fixed Gain to Reduce Component Count o Adjustable Gain Option (MAX9718A/H/MAX9719A) o 100nA Low-Power Shutdown Mode o No Audible Clicks or Pops at Power-Up/Down o Improved Performance Pin-Compatible Upgrade to LM4895 (MAX9718D/G) o 1.8V Logic Compatible


  • Audio Load Resistance: 4 Ohm
  • Common Mode Rejection Ratio (Min): - 60 dB
  • Input Signal Type: Differential
  • Maximum Power Dissipation: 1951 mW
  • Mounting Style: SMD/SMT
  • Operating Supply Voltage: 3 V, 5 V
  • Operating Temperature Range: - 40 C to + 85 C
  • Output Power: 1.4 W
  • Output Signal Type: Differential
  • Output Type: 1-Channel Mono
  • Package / Case: uMAX EP
  • Packaging Type: Tube
  • Product: General Purpose Audio Amplifiers
  • Supply Current: 5 mA
  • Supply Type: Single
  • Supply Voltage Range: 2.7 V to 5.5 V
  • THD plus Noise: 0.002 %
  • RoHS: Yes

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