完善资料让更多小伙伴认识你,还能领取20积分哦,立即完善>
LM386M-1和LM386MX-1是专为低电压消耗应用而设计的功率放大器。增益在内部设置为20,以保持外部元件数低,但在引脚1和8之间增加一个外部电阻和电容将增益增加到20到200之间的任何值。
输入接地参考而输出自动偏置到供电电压的一半。采用6 V电源供电时,静态功耗仅为24 mW,这使得LM386M-1和LM386MX-1非常适合电池供电。
所有商标均为其各自所有者的财产。
| Audio Input Type |
| Architecture |
| Speaker Channels (Max) |
| Power Stage Supply (Min) (V) |
| Power Stage Supply (Max) (V) |
| Output Power (W) |
| Load (Min) (ohms) |
| 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 |
| LM386 |
|---|
| Analog Input |
| Class-AB |
| Mono |
| 20 |
| 94 |
| 0.325 |
| 4 |
| 0.2 |
| 4 |
| Hardware |
| Closed |
| 20 |
| 94 |
| 50 |
| 0 to 70 |
| Catalog |