This is a dual BTL class-D audio amplifier with single power supply, able to deliver up to 2x40w into 8 ohm speakers, thanks to the high efficiency and exposed-pad-up package only a simple heatsink is required . It can be designed for multimedia player, desktop amplifier, multi channel amp, frequency electronic subwoofer amp etc.
Features:
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Audio output (L/R)
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Audio input interface (L/R)
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Power interface
Specification:
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SNR 90(db)
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DR 0.01%
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Input impedance@ Voltage 4Ω@12V-18V, 6Ω@12V-24V,8Ω@12V-26V
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size 72mm*60mm*32mm
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50 W + 50 W continuous output power at THD = 10% with RL = 6 Ω and VCC = 25 V
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40 W + 40 W continuous output power at
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THD = 10% with RL = 8 Ω and VCC = 25 V
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Wide-range single-supply operation (8 - 26 V)
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High efficiency (η = 90%)
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Four selectable, fixed gain settings of nominally 21.6dB, 27.6dB, 31.1 dB and 33.6dB
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Differential inputs minimize common-mode noise
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Standby and mute features
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Short-circuit protection
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Thermal overload protection
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Externally synchronizable
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ECOPACK®, environmentally-friendly package
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