{"product_id":"tpa3221-bluetooth-5-0-amplifier-dual-core-digital-power-amplificador-bluetooth-qcc3034-aptx-hd-sound-amplifier-speaker","title":"TPA3221 Bluetooth 5.0 Amplifier Dual Core Digital Power Amplificador Bluetooth QCC3034 APTX-HD Sound Amplifier Speaker","description":"\u003cdiv\u003e\u003cspan\u003e\u003cp\u003e          Using imported TPA3221 digital chip. The main filter capacitor adopts imported 1800UF    \u003c\/p\u003e\n\u003cp\u003eThe resistors are high-precision chip resistors to ensure a good signal-to-noise ratio of the whole machine.    \u003c\/p\u003e\n\u003cp\u003ePCB adopts 1.6mm thick double-sided board, 2.0 oz copper thickness, and full tinning process to ensure good passing performance of large and small currents.    \u003c\/p\u003e\n\u003cp\u003eThe input and output use gold-plated RCA lotus seat, durable and beautiful!    \u003c\/p\u003e\n\u003cp\u003eThe board wiring is reasonable, beautiful, and low noise. Bluetooth uses Qualcomm QCC3034 module to support sbc, aac, aptx, aptx-HD. Bluetooth DAC uses PCM5102 to decode independently    \u003c\/p\u003e\n\u003cp\u003e    \u003c\/p\u003e\n\u003cp\u003eMain features of TPA3221:    \u003c\/p\u003e\n\u003cp\u003eWide 7-V to 30-V Supply Voltage Operation    \u003c\/p\u003e\n\u003cp\u003eStereo (2 x BTL) and Mono (1 x PBTL) Operation    \u003c\/p\u003e\n\u003cp\u003eOutput Power at 10% THD+N    \u003c\/p\u003e\n\u003cp\u003e105-W Stereo into 4 Ω in BTL Configuration    \u003c\/p\u003e\n\u003cp\u003e112-W Stereo into 3 Ω in BTL Configuration    \u003c\/p\u003e\n\u003cp\u003e208-W Mono into 2 Ω in PBTL Configuration    \u003c\/p\u003e\n\u003cp\u003eOutput Power at 1% THD+N    \u003c\/p\u003e\n\u003cp\u003e88-W Stereo into 4 Ω in BTL Configuration    \u003c\/p\u003e\n\u003cp\u003e100-W Stereo into 3 Ω in BTL Configuration    \u003c\/p\u003e\n\u003cp\u003e170-W Mono into 2 Ω in PBTL Configuration    \u003c\/p\u003e\n\u003cp\u003e5-V Gate Drive or Built-in LDO for Optional Single-Supply Operation    \u003c\/p\u003e\n\u003cp\u003eClosed-Loop Feedback Design    \u003c\/p\u003e\n\u003cp\u003eSignal Bandwidth up to 100 kHz for High-Frequency Content From HD Sources    \u003c\/p\u003e\n\u003cp\u003e0.02% THD+N at 1 W into 4 Ω    \u003c\/p\u003e\n\u003cp\u003e60-dB PSRR (BTL, No Input Signal)    \u003c\/p\u003e\n\u003cp\u003e Less than 75-μV Output Noise (A-Weighted)    \u003c\/p\u003e\n\u003cp\u003e Greater than 108-dB SNR (A-Weighted)    \u003c\/p\u003e\n\u003cp\u003eAD or HEAD Modulation Schemes    \u003c\/p\u003e\n\u003cp\u003eLow-Power Operating Modes    \u003c\/p\u003e\n\u003cp\u003eStandby Modes: Mute and Less than 1 mA Shutdown    \u003c\/p\u003e\n\u003cp\u003eLow Idle-Current HEAD Modulation Scheme    \u003c\/p\u003e\n\u003cp\u003eSingle-Channel BTL Operation    \u003c\/p\u003e\n\u003cp\u003eMultiple Input Options to Simplify Pre-Amp Design    \u003c\/p\u003e\n\u003cp\u003eDifferential or Single-Ended Analog Inputs    \u003c\/p\u003e\n\u003cp\u003eSelectable Gains: 18 dB, 24 dB, 30 dB, 34 dB    \u003c\/p\u003e\n\u003cp\u003eIntegrated Protection: Undervoltage, Overvoltage, Cycle-by-cycle Current Limit, Short Circuit, Clipping Detection, Overtemperature Warning andShutdown, and DC Speaker Protection    \u003c\/p\u003e\n\u003cp\u003e90% Efficient Class-D Operation (4 Ω)    \u003c\/p\u003e\n\u003cp\u003ePin-Compatible Family of Devices with Voltageand Power-Level Options    \u003c\/p\u003e\n\u003cp\u003eMaterial:plastic    \u003c\/p\u003e\n\u003cp\u003ecolour:Black    \u003c\/p\u003e\n\u003cp\u003e    \u003c\/p\u003e\n\u003cp\u003ePackage Contents:    \u003c\/p\u003e\n\u003cp\u003e1 x Amplifier Board    \u003c\/p\u003e\n\u003cp\u003e    \u003c\/p\u003e\n\u003cp\u003eOnly the above package content, other products are not included.    \u003c\/p\u003e\n\u003cp\u003eNote: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.   \u003c\/p\u003e\n\u003cp\u003e   \u003c\/p\u003e\n\u003cp\u003e  \u003c\/p\u003e\n\u003cp\u003e          \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e      \u003c\/p\u003e\n\u003cp\u003e                    \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/span\u003e\u003c\/div\u003e","brand":"mickcara","offers":[{"title":"Gray","offer_id":40580418961545,"sku":"01857-1","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0365\/2131\/2393\/products\/bedc084b574feb498cb6cee7cd1be0b8.jpg?v=1659171013","url":"https:\/\/mickcara.com\/fr\/products\/tpa3221-bluetooth-5-0-amplifier-dual-core-digital-power-amplificador-bluetooth-qcc3034-aptx-hd-sound-amplifier-speaker","provider":"mickcara","version":"1.0","type":"link"}