Maxim Audio Design Solutions Guide AUDIOData Sheets Application NotesANALOGDESIGN SOLUTIONSFree Samples Audiomix FM \"All-Renowned Sound\" Tenth Edition Issue Contents New Class-G Amplifiers............ Page 2 Headphone Amplifiers............. Page 4 Speaker Amplifiers.............. Page 8 Integrated Audio Subsystems........ Page 12 Audio Data Converters........ Page 14 Latest Application Notes........ Page 21 Selection Guides.............. Page 22 The Maxim logo is a registered trademark of Maxim Integrated Products, Inc. All rights reserved © 2008 Maxim Integrated Products, Inc. Class-G Amplifiers Industry\'s First Class-G Audio Amplifier for Portable Products [Continued on next page] Class-G Amplifiers Make Mobile Devices Thinnest Maxim introduces the industry\'s first Class-G power amplifier for ceramic/piezoelectric speakers, the MAX9788. This Class-G amplifier integrates an inverting charge-pump power supply that can provide up to 16VP-P voltage drive capability from a single Li+ battery, making it suitable for driving large-capacitance piezoelectric components. VCC Maximum Output Swing Output Voltage vs. Supply Voltage 20 19 18 Output Voltage (VP-P) OUT+FB+MAX9788RIN+ IN+ ING Class Output Stage 17 16 15 14 13 12 11 10 3.0 3.5 4.0 Supply Voltage (V) 4.5 5.0MAX9788RIN-OUT-FB-SHDN FS Charge Pump GNDC1NC1P……
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