最終銷售
BH7881EFV
2W + 2W Stereo Speaker / Headphone Amplifiers
BH7881EFV
Product Detail
規格:
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)
功能:
・搭載低飽和型穩壓器(數位電源驅動、電壓電流可變、短路檢測)・BASS BOOST模式、增益切換功能
・喇叭MUTE功能(耳機模式)
・搭載線路放大器輸出(增益調整、LPF設定)Active/Suspend功能(TTL輸入控制端子)
・附遲滯的過熱保護功能(設定約150℃/90℃)
・IC保護功能(SP端子Vcc/GND短路檢測)
・喇叭保護功能(輸出電壓振幅控制)
