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TDA8954 PDF 资料
􀂄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