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FULL DATA SHEET (PDF, 232kB) Download   E-Mail The MAX9770 evaluation kit (EV kit) is a fully assembled and tested circuit board that uses the MAX9770, a low- EMI, filterless class D, bridge-tied-load (BTL) speaker amplifier with an 80mW stereo DirectDrive headphone amplifier. Designed to operate from a 2.5V to 5.5V power supply, the EV kit is capable of delivering 1.2W into an 8Ω load with efficiency up to 85%.

Key Features		Applications/Uses
Filterless Operation Class D Amplifier Passes FCC Class B Radiated Emissions 2.5V to 5.5V Single-Supply Operation 0.1µA (typ) IC Shutdown Current Drives 1.2W into 8Ω Speaker Drives 80mW into 16Ω Headphone Low 0.015% THD+N Selectable Gain Options Selectable 3-Way Input Mixer/Multiplexer Selectable Switching Frequency Also Evaluates MAX9771 Surface-Mount Construction Fully Assembled and Tested		Cell Phones Compact Notebooks PDAs

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