TAS5722L器件是一款高效单声道 D 类音频功率放大器,其中包含集成的数字输出削波器、多个增益选项和广泛的电源电压范围。该器件的标称电源电压范围为 4.5V 至 17 VDC。
TAS5722L 已针对高瞬态功率能力进行优化,能够利用小型扬声器的动态功率余量。可持续为 4Ω 的扬声器提供超过 15W 的功率。
数字时分复用 (TDM) 接口支持多达 8 个器件共用同一条总线。
TAS5722L器件采用 4mm x 4mm 32 引脚四方扁平无引线 (QFN) 封装。
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| Audio input type | Digital Input |
| Architecture | Class-D |
| Speaker channels (max) | Mono |
| Rating | Catalog |
| Power stage supply (max) (V) | 16.5 |
| Power stage supply (min) (V) | 4.5 |
| Load (min) (Ω) | 3.2 |
| Output power (W) | 15 |
| SNR (dB) | 106 |
| THD + N at 1 kHz (%) | 0.04 |
| Iq (typ) (mA) | 15 |
| Control interface | Software |
| Closed/open loop | Closed |
| Analog supply (min) (V) | 4.5 |
| Analog supply voltage (max) (V) | 17 |
| Sampling rate (max) (kHz) | 96 |
| PSRR (dB) | 69 |
| Operating temperature range (°C) | -25 to 85 |
| VQFN (RSM) | 32 | 16 mm² 4 x 4 |