Transcription of 15W Stereo Class-D Audio Power Amplifier (Rev. B)
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TPA3121D2. SLOS537B MAY 2008 REVISED JANUARY 2014. 15-W Stereo Class-D Audio Power Amplifier . Check for Samples: TPA3121D2. 1 FEATURES APPLICATIONS. 23 10-W/Ch Stereo Into an 8- Load From a 24-V Flat Panel Display TVs Supply DLP TVs 15-W/Ch Stereo Into a 4- Load from a 22-V CRT TVs Supply Powered Speakers 30-W/Ch Mono Into an 8- Load from a 22-V. Supply DESCRIPTION. Operates From 10 V to 26 V The TPA3121D2 is a 15-W (per channel), efficient, Can Run From +24 V LCD Backlight Supply Class-D Audio Power Amplifier for driving Stereo speakers in a single-ended configuration or a mono Efficient Class-D Operation Eliminates Need speaker in a bridge-tied-load configuration. The for Heat Sinks TPA3121D2 can drive Stereo speakers as low as 4 . Four Selectable, Fixed-Gain Settings The efficiency of the TPA3121D2 eliminates the need Internal Oscillator to Set class D Frequency for an external heat sink when playing music. (No External Components Required) The gain of the Amplifier is controlled by two gain Single-Ended Analog Inputs select pins.
1 Fm SD Mute Control PVCCL TPA3121D2 SIMPLIFIED APPLICATION CIRCUIT PVCCR VCLAMP GAIN1 BYPASS 1 Fm 1 Fm 0.22 Fm AGND Left …
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