Coupling Capacitorless Headphone Amplifiers BD88210GUL

BD88□□□GUL是无输出耦合电容的耳机放大器。本IC内置了稳压型电荷泵的负电压产生电路,从电源电压生成直接稳压的负电压。利用正电压和该负电压驱动耳机放大器,以接地电平为基准进行输出。因此,在没有大容量的输出耦合电容的情况下,也可直接连接耳机。据此可以削减成本・电路板面积・元器件高度。另外,由于没有衰减输出耦合电容和输出负载阻抗所产生的低音域信号,能够输出丰富的低音。通过设定增益,基准电压型而具有丰富的产品阵容。

型号Status封装包装数量最小独立包装数量包装形态RoHS
BD88210GUL-E2供应中VCSP50L230003000TapingYes

BD88210GUL 数据手册 Data Sheet

技术特性
Vcc(Min.)[V]2.4
Vcc(Max.)[V]5.5
Iq[mA]2.0
Ext. GainNo
Maximum Output Gain[dB]0.0
Headphone Output TypeGround-Centered with Common feedback
Headphone THD+N[%]0.0060
Headphone SNR[dB]-101.0
Headphone PSRR[dB]-80.0
Headphone Input TypeSingle
Headphone Output Power(Max.)[mW]80
Operating Temperature (Min.)[°C]-40
Operating Temperature (Max.)[°C]85
应用领域
  • PND (便携式导航设备)
  • 手机
技术资料下载
引脚配置图
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