20 W 20 W dual BTL class-D audio amplifier

Description The TDA7491HV is a dual BTL class-D audio amplifier with single power supply designed for LCD TVs and monitors. Thanks to the high efficiency and slug-down package no heatsink is required. Furthermore, the filterless operation allows a reduction in the external component count. The

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20 W 20 W dual BTL class-D audio amplifier

Features • 20 W + 20 W continuous output power: – RL = 8 Ω, THD = 10% at VCC = 18 V • Wide-range single-supply operation (5 - 18 V) • High efficiency (η = 90%) • Four selectable, fixed gain settings of nominally 20 dB, 26 dB, 30 dB and 32 dB • Differential input minimize common-mode

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