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搭载20W+20W DSP的支持数字输入的D类扬声器放大器_BM28720MUV

BM28720MUV是针对超薄电视等省空间、节能用途而开发的,搭载20W+20W DSP(数字语音处理器)的全数字D类扬声器放大器。采用顶尖的BCD (Bipolar, CMOS and DMOS)工艺技术,将输出功率段的导通电阻和接线电阻所产生的内部损失减至极限,实现了高效率。并采用小型背面散热型功率封装,具备低功耗、低发热量,可实现总体最大40W输出。搭载高性能DSP,是同时满足音响类系统大幅小型化、薄型化以及高性能、高音质播放两方面需求的产品。

* 本产品是标准级的产品。本产品不建议使用的车载设备。
型号
Status
封装
包装数量
最小独立包装数量
包装形态
RoHS
BM28720MUV-E2 供应中 VQFN032V5050 2500 2500 Taping Yes
 
特性:
Vcc(Min.)[V] 10.0
Vcc(Max.)[V] 24.0
I/F 2 wire port
Digital Audio I/F I2S / LJ / RJ
Speaker Amp Outputs 2.0
Speaker Amp Input Type Digital Signal
Speaker Amp Type Class D
Speaker Amp Output Power(Max.)[W] 20
Operating Temperature (Min.)[°C] -25
Operating Temperature (Max.)[°C] 85
特点:
  • ・This IC includes the DSP (digital sound processor) for Audio signal processing for Flat TVs.
    ・This IC has one input systems of digital audio interface. (No needs of Master Clock)
    ・This IC has one output systems of digital audio interface.
    ・With wide range of power supply voltage.
    ・The monaural output that can reduce the number of external parts can be used.
    ・With high efficiency and low heat dissipation contributing to miniaturization, slim design, and also power saving of the system.
    ・Eliminates pop-noise generated during the power supply on/off. High quality muting performance is realized by using the soft-muting technology.
    ・This IC is built-in with various protection functions for highly reliability design.
    ・Small package
 
 
New Products:
 
 
技术信息
Application Note

Thermal Resistance