最终销售
BH7881EFV
2W + 2W Stereo Speaker / Headphone Amplifiers
BH7881EFV
主要规格
型号 | BH7881EFV-E2
Status |
最终销售
封装 |
HTSSOP-B24
包装数量 | 2000
最小独立包装数量 | 2000
包装形态 | Taping
RoHS |
Yes
特性:
Vcc(Min.)[V]
3.3
Vcc(Max.)[V]
5.5
Iq[mA]
18
Gain [dB]
17
Additional Feature
Bass Boost
Speaker Amp Outputs
2
Speaker Amp THD+N[%]
0.04
Speaker Amp SNR[dB]
-94
Speaker Amp Input Type
Single
Speaker Amp Type
Class AB
Speaker Amp Output Power(Max.)[W]
2
Number of Headphone Outputs
2
Headphone Output Type
DC Bias output
Headphone THD+N[%]
0.02
Headphone SNR[dB]
-96
Headphone PSRR[dB]
50
Headphone Input Type
Single
Operating Temperature (Min.)[°C]
-10
Operating Temperature (Max.)[°C]
70
Package Size [mm]
7.8x7.6 (t=1)
特点:
・装载有低饱和型稳压器(数字电源驱动、电压电流可变、短路检测)・Bass boost模式、增益切换功能
・扬声器静噪功能(耳机模式)
・装载线路放大器输出(增益调整、LPF设定)主动/暂停功能(TTL输入控制端子)
・带滞后的热关断功能(约150℃/90℃设定)
・IC保护功能(SP端子Vcc/GND短路检测)
・扬声器保护功能(输出电压振幅控制)