BD7836EFV
1.9W + 1.9W Stereo Speaker Amplifiers
BD7836EFV
1.9W + 1.9W Stereo Speaker Amplifiers
BD7836EFV為用於筆記型PC等可攜式音樂播放産品所開發的AB類立體聲喇叭放大器。AB類喇叭放大器無須擔心不必要的輻射雜訊,採用功率封裝,實現大功率輸出。 待機耗電少,可減輕電池的負擔。另外SHUTDOWN電流爲0µA(typ.),而且SHUTDOWN在ON/OFF時的切換爆音(POP)極小,因此適用於SHUTDOWN⇔ACTIVE反覆切換。
Product Detail
規格:
Grade
Standard
Circuit Type
Class AB
Number of Ch
2(Analog)
Speaker Amp Output Power(Max.)[W]
1.9
Gain [dB]
6/10/15.6/21.6
Maximum Output [W,RL=8Ω]
1.2+1.2
Maximim Output [W,RL=4Ω]
1.9+1.9
Minimum Load [Ω]
4
Input Type
Differential
Stand-by Current [µA]
0.1
Power Supply Voltage (Min.) [V]
4.5
Power Supply Voltage (Max.) [V]
5.5
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
功能:
・大功率 1.9W typ. (VDD=5V、RL=4Ω、THD+N=1%、立體聲輸入)大功率1.2W typ. (VDD=5V、RL=8Ω、THD+N=1%、立體聲輸入)
・透過外部控制,進行增益設定(6,10,15.6,21.6dB)
・爆音(POP)降低電路
・SHUTDOWN功能(兼靜音功能) [Isd=0µA]
・保護電路(過熱保護、低電壓保護)
・附散熱片的功率封裝HTSSOP-B20