TPA3100D2-Q1 Datasheet | Texas Instruments

FEATURES - Qualified for Automotive Applications - 20 W/Channel Into an 8-Ω Load From an 18-V Supply - 10 W/Channel Into an 8-Ω Load From a 12-V Supply - 15 W/Channel 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 (RGZ) Package APPLICATIONS - Televisions 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 d B, 26 d B, 32 d B, or 36 d B. The outputs...