BD78326EFJ-M
1.2W 车载用单声道扬声器放大器
BD78326EFJ-M
BD78326EFJ-M
1.2W 车载用单声道扬声器放大器
BD78326EFJ-M是面向车载领域开发的电压增益为26dB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。
主要规格
功能安全:
类别 : FS supportive
A product that has been developed for automotive use and is capable of supporting safety analysis with regard to the functional safety.
特性：
Grade
Automotive
Common Standard
AEC-Q100 (Automotive Grade)
Circuit Type
Class AB
Number of Ch
1(Analog)
Speaker Amp Output Power(Max.)[W]
1.6
Gain [dB]
26
Maximum Output [W,RL=8Ω]
1.6
Minimum Load [Ω]
4
Input Type
Differential
Stand-by Current [µA]
0.1
Power Supply Voltage (Min.) [V]
4
Power Supply Voltage (Max.) [V]
5.5
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
