简介： 􀂄High output power in typical applications: 􀂋SE 2 × 210 W, RL = 4 Ω (VDD = 41 V; VSS = −41 V) 􀂋SE 2 × 235 W, RL = 3 Ω (VDD = 39 V; VSS = −39 V) 􀂋SE 2 × 150 W, RL = 6 Ω (VDD = 41 V; VSS = −41 V) 􀂋BTL 1 × 420 W, RL = 8 Ω (VDD = 41 V; VSS = −41 V) 􀂄Symmetrical operating supply voltage range from ±12.5 V to ±42.5 V 􀂄Stereo full differential inputs, can be used as stereo Single-Ended (SE) or mono Bridge-Tied Load (BTL) amplifier 􀂄Low noise 􀂄Smooth pop noise-free start-up and switch off 􀂄2-pin diagnostics for protection circuits 􀂄Fixed frequency internal or external clock 􀂄High efficiency > 90 % 􀂄Zero dead time switching 􀂄Low quiescent current 􀂄Advanced protection strategy: voltage protection and output current limiting 􀂄Thermal FoldBack (TFB) with disable functionality 􀂄Fixed gain of 30 dB in SE and 36 dB in BTL applications 􀂄Fully short-circuit proof across load 􀂄BD modulation in BTL configuration 􀂄Clock protection TDA8954 2 × 210 W class-D power amplifier Rev. 00.09 — 16 October 2009 Preliminary data sheet