DESCRIPTION
●The TPA3100D2 is a 20-W (per channel) efficient, Class-D audio power amplifier for driving bridged-tied stereo speakers. The TPA3100D2 can drive stereo speakers as low as 4 Ω. The high efficiency of the TPA3100D2, 92%, eliminates the need for an external heat sink when playing music.
●The gain of the amplifier is controlled by two gain select pins. The gain selections are 20, 26, 32, 36 dB.
●FEATURES
●• 20-W/ch into an 8-Ω Load From a 18-V Supply
●• 10-W/ch into an 8-Ω Load From a 12-V Supply
●• 15-W/ch into an 4-Ω Load From a 12-V Supply
●• Operates from 10 V to 26 V
●• 92% Efficient Class-D Operation Eliminates Need for Heat Sinks
●• Four Selectable, Fixed Gain Settings
●• Differential Inputs
●• Thermal and Short-Circuit Protection With Auto Recovery Feature
●• Clock Output for Synchronization With Multiple Class-D Devices
●• Surface Mount 7 mm × 7 mm, 48-pin QFN Package
●• Surface Mount 9 mm × 9 mm, 48-pin HTQFP Package
