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TPA2038D1是一款3.2W功率进入4欧姆负载(10%THD)高效无滤波器D类音频功率放大器。增益引脚将增益设定为6dB或12dB。
诸如95%的效率,1.5mA静态电流,0.5μA关断电流,81dB电源抑制比(PSRR),20μV输出噪声和改进的射频(RF)抗扰度使得TPA2038D1 D类放大器非常适合于蜂窝手机应用。
TPA2038D1采用1.21mm x 1.16mm,0.4焊球间距晶圆级芯片封装(WCSP) 。
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 |
TPA2038D1 |
---|
Analog Input |
Class-D |
Mono |
2.5 |
5.5 |
3.2 |
4 |
95 |
0.12 |
1.8 |
GPIO |
Open |
2.5 |
5.2 |
86 |
-40 to 85 |
Catalog |