1.2W 车载用单声道扬声器放大器_BD78306EFJ-M
BD78306EFJ-M是面向车载领域开发的电压增益为6dB的AB类单声道扬声器放大器。另外,BD783xxEFJ-M系列产品阵容中还加入了电压增益为6dB~26dB的产品。由于是AB类扬声器放大器,因此无需担心多余的辐射噪声,且产品采用HTSOP-J8封装,实现了高功率输出。无信号时电路电流小,待机功耗少,因此可减轻电池的负担。此外,关断电流也非常小,仅为0.1μA(Typ),且关断切换时POP音非常小,因而非常适用于反复关断和激活的应用。
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特性:
Common Standard
AEC-Q100 (Automotive Grade)
Vcc(Min.)[V]
4.0
Vcc(Max.)[V]
5.5
Iq[mA]
2.5
Maximum Output Gain[dB]
6.0
Speaker Amp Outputs
1.0
Speaker Amp THD+N[%]
0.04
Speaker Amp PSRR[dB]
60.0
Speaker Amp Input Type
Analog Signal
Speaker Amp Type
Class AB
Speaker Amp Output Power(Max.)[W]
1.6
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
105
特点:
- AEC-Q100 Qualified (Grade 2)
- Pop Noise Reduction Function
- Shutdown Function
- Protection Functions
- Over Current Protection
- Thermal Shutdown
- Under Voltage Lock Out (UVLO)
- Power Package with Thermal Pad HTSOP-J8