数据：
1-W Filterless Mono Class-D Audio Power Amplifier 数据表 
TPA2001D1是一款1 W单声道桥接负载（BTL）D类放大器，设计用于驱动至少8-
放大器的增益由两个输入端子GAIN1和GAIN0控制。这允许放大器配置为增益为6,12,18和23.5 dB。差分输入端子是高阻抗CMOS输入，可用作求和节点。
D类BTL放大器包括降低电路，以减少上电时的开关量，以及何时关闭SHUTDOWN \。
TPA2001D1采用16引脚TSSOP封装，可将1 W连续输出功率驱动至8- 
发言人（THD + N <1％）加载
| 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 |
| TPA2001D1 | TPA2000D1 |
|---|---|
| Analog Input | Analog Input |
| Class-D | Class-D |
| Mono | Mono |
| 2.5 | 4.5 |
| 5.5 | 5.5 |
| 1 | 2 |
| 8 | 4 |
| 95 | 95 |
| 0.1 | 0.2 |
| 4 | 4 |
| GPIO | GPIO |
| Closed | Closed |
| 2.5 | 4.5 |
| 5.5 | 5.5 |
| 72 | 77 |
| -40 to 85 | -40 to 85 |
| Catalog | Catalog |
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