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TAS5822MDCPR bảng dữ liệu(PDF) 9 Page - Texas Instruments |
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TAS5822MDCPR bảng dữ liệu(HTML) 9 Page - Texas Instruments |
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9 / 90 page ![]() 6.5 Electrical Characteristics (continued) Free-air room temperature 25°C, 1SPW Mode, LC filter=4.7uH+0.68uF, Fsw=768kHz, Class D Bandwidth=175kHz, (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SNR Signal-to-noise ratio A-Weighted, referenced to 1% THD+N Output Level, VPVDD=24V 111 dB A-Weighted, referenced to 1% THD+N Output Level, VPVDD=13.5V 106 dB PSRR Power supply rejection ratio Injected Noise = 1 KHz, 1 Vrms, VPVDD = 13.5 V, input audio signal = digital zero 72 dB X-talkSPK Cross-talk (worst case between left-to-right and right-to-left coupling) f = 1 KHz, based on Inductor (DFEG7030D-4R7) from Murata 100 dB AUDIO PERFORMANCE (MONO PBTL) |VOS| Amplifier offset voltage Measured differentially with zero input data, programmable gain configured with 29.4dBV Analog gain, VPVDD = 18 V, 1SPW Modulation –6.5 6.5 mV PO(SPK) Output Power VPVDD = 24 V, RSPK = 4 Ω, f = 1KHz, THD+N =1% 65 W VPVDD = 18 V, RSPK = 3 Ω, f = 1KHz, THD+N =1% 45 W VPVDD = 18 V, RSPK = 3 Ω, f = 1KHz, THD+N =10% 55 W THD+NSPK Total harmonic distortion and noise (PO = 1 W, f = 1 KHz) VPVDD = 18 V, LC-filter, RSPK = 3 Ω 0.05 % VPVDD = 24 V, LC-filter, RSPK = 4 Ω 0.02 % DR Dynamic range A-Weighted, -60 dBFS method, VPVDD=24V, RSPK= 3 Ω. 111 dB SNR Signal-to-noise ratio A-Weighted, referenced to 1% THD+N Output Level, VPVDD=18V, RSPK = 3 Ω 108 dB A-Weighted,referenced to 1% THD+N Output Level, VPVDD=13.5V, RSPK = 2 Ω 106 dB PSRR Power supply rejection ratio Injected Noise = 1 KHz, 1 Vrms,VPVDD = 18 V, input audio signal = digital zero 72 dB www.ti.com TAS5822M SLASEV8 – DECEMBER 2020 Copyright © 2020 Texas Instruments Incorporated Submit Document Feedback 9 Product Folder Links: TAS5822M |
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