RA20H8994M是20-watt RF的MOSFET放大器模塊for 12.5-volt,在896-經(jīng)營(yíng)移動(dòng)收音機941-MHz范圍.電池可以直接連接到漏極增強型MOSFET晶體管.如果沒(méi)有門(mén)電壓(VGG進(jìn)排水=0V),只是一個(gè)很小的泄漏電流與輸入信號衰減的RF高達60 dB.輸出功率作為柵極和漏極電壓增加電流增加.隨著(zhù)gate voltage around 4V (minimum), output power and