BD78310EFJ-M
1.2W 車電用單聲道揚聲器放大器
BD78310EFJ-M
1.2W 車電用單聲道揚聲器放大器
BD78310EFJ-M是針對車電領域開發的電壓增益為10dB的AB類單聲道揚聲器放大器。另外，BD783xxEFJ-M系列產品陣容中還加入了電壓增益為6dB～26dB的產品。由於是AB類揚聲器放大器，因此無需擔心多餘的輻射雜訊，且產品採用HTSOP-J8封裝，實現了高功率輸出。無信號時電路電流小，待機功耗少，因此可減輕電池的負擔。此外，開關電流也非常小，僅為0.1μA（Typ），且開關切換時POP音非常小，因而非常適用於反覆關斷和啟動的應用。
Product Detail
功能安全:
規格:
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
功能:
- 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
參考設計 / 應用評估套件
-
- 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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