BD78310EFJ-M
1.2W 车载用单声道扬声器放大器
BD78310EFJ-M
1.2W 车载用单声道扬声器放大器
BD78310EFJ-M是面向车载领域开发的电压增益为10dB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:
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]
10
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
参考设计 / 应用评估套件
-
- Reference Design - REF67013
- EV2W Light Control Module (LCM)
EV2W_LCM-EVK-A05 is the reference design that uses ROHM automotive LED drivers for EV Two Wheelers (TW) lighting application. The solution is integrated with Speech IC Acoustic Vehicle Alert System (AVAS). Devices used in the design are automotive grade. The reference board will enable users test operation and evaluate performance characteristics of the Head Lamp, DRL Driver (BD18354MUF), Tail Lamp Driver (BD18347AEFV), Turn Indicator Driver (BD18327EFV), Animation LED Driver (BD18333EUV) for automotive lighting applications.
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