数据：
2-W Stereo Audio Power Amplifier with Advanced DC Volume Control 数据表 
TPA6021A4是一款立体声音频功率放大器，可将2 W /通道的连续RMS功率驱动成4- 使用散热器时加载。先进的直流音量控制可最大限度地减少外部元件，并允许BTL（扬声器）音量控制和SE（耳机）音量控制。
20引脚DIP封装允许使用散热器，提供更高的输出功率。 /p>
为确保活动和关闭模式之间的平滑过渡，淡入淡出模式会上下调高音量。
具有外部散热器的扬声器
| Audio Input Type |
| Architecture |
| Speaker Channels (Max) |
| Power Stage Supply (Min) (V) |
| Power Stage Supply (Max) (V) |
| Output Power (W) |
| Load (Min) (ohms) |
| SNR (dB) |
| THD + N @ 1 kHz (%) |
| Iq (Typ) (mA) |
| Control Interface |
| Closed/Open Loop |
| Analog Supply (V) (Min) |
| Analog Supply (V) (Max) |
| PSRR (dB) |
| Operating Temperature Range (C) |
| Rating |
| TPA6021A4 | TPA2008D2 | TPA6011A4 |
|---|---|---|
| Analog Input | Analog Input | Analog Input |
| Class-AB | Class-D | Class-AB |
| Stereo | Stereo | Stereo |
| 4 | 4.5 | 4 |
| 5.5 | 5.5 | 5.5 |
| 2 | 3 | 2 |
| 4 | 3 | 3 |
| 96 | ||
| 0.8 | 0.3 | 0.06 |
| 5 | 7 | 5 |
| Hardware | Hardware | Hardware |
| Open | Open | Open |
| 4 | 2.5 | 4 |
| 5.5 | 5.5 | 5.5 |
| 70 | 70 | 70 |
| -40 to 85 | -40 to 85 | -40 to 85 |
| Catalog | Catalog | Catalog |
收藏
评论(0)