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MAX9788ETI+T 音频放大器
MAX9788ETI+T
MAXIM
8 mA
2.7 V to 5.5 V
1.667 W
2.4 W
相关产品
产品信息
MAX9788ETI+T
音频放大器 14VP-P Class G Ceramic Speaker Driver
14VP-P,Class G Ceramic Speaker Driver
General Description
The MAX9788ETI+T MAX9788 features a mono Class G power amplifier with an integrated inverting charge-pump power supply specifically designed to drive the high capacitance of a ceramic loudspeaker. The charge pump can supply greater than 700mA of peak output current at 5.5VDC, guaranteeing an output of 14VP-P.
The MAX9788 maximizes battery life by offering highperformance efficiency. Maxim’s proprietary Class G output stage provides efficiency levels greater than Class AB devices without the EMI penalties commonly associated with Class D amplifiers.
Features MAX9788ETI+T
♦ Integrated Charge-Pump Power Supply—No Inductor Required
♦ 14VP-P Voltage Swing into Piezoelectric Speaker
♦ 2.7V to 5.5V Single-Supply Operation
♦ Clickless/Popless Operation
♦ Small Thermally Efficient Packages
4mm x 4mm 28-Pin TQFN
2mm x 2.5mm 20-Bump WLP
Applications MAX9788ETI+T
Cell Phones
Smartphones
MP3 Players
Personal Media Players
Handheld Gaming
Consoles
Notebook Computers
