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数据: 3.2W Mono Class-D Audio Power Amplifier with 6-dB Gain and Auto Short-Circuit Re 数据表
TPA2037D1是一款3.2 W高效无滤波D类音频功率放大器(D类放大器),1.21的固定增益为6 dB mm×1.16 mm晶圆芯片级封装(WCSP)。该器件仅需一个外部元件。
TPA2037D1等级具有95%效率,1.5 mA静态电流,0.1μA关断电流,81 dB PSRR,20μV输出噪声和改善的RF抗扰度等特性, D类放大器是蜂窝手机的理想选择。 TPA2037D1的启动时间为4毫秒,没有声音弹出,是PDA和智能手机应用的理想选择。
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 |
TPA2037D1 | TPA2011D1 | TPA2039D1 |
---|---|---|
Analog Input | Analog Input | Analog Input |
Class-D | Class-D | Class-D |
Mono | Mono | Mono |
2.5 | 2.5 | 2.5 |
5.5 | 5.5 | 5.5 |
3.2 | 3.2 | 3.2 |
4 | 4 | 4 |
95 | 95 | 95 |
0.12 | 0.23 | 0.05 |
1.8 | 1.8 | 1.5 |
GPIO | Hardware | GPIO |
Open | Closed | |
2.5 | 1.8 | 2.5 |
5.5 | 5.5 | 5.5 |
86 | 86 | 86 |
-40 to 85 | -40 to 85 | -40 to 85 |
Catalog | Catalog | Catalog |