QPA4363A CASCADABLE SiGe HBT MMIC AMPLIFIER
Reference Designator Manufacturer Manufacturer's P/N Gain Block U1 QORVO QPA4363A PCB NA Viasystems Technologies Corp QPAXX63X-410(A) CAP, 1uF, 10%, 25V, X7R, 1206 C1 Murata Electronics GRM31MR71E105KA01L CAP, 1000pF, 10%, 50V, X7R, 0402 C2 Murata Electronics GRM155R71H102KA01D CAP, 6.
Preliminary QPA4363A RFMD + TriQuint = Qorvo DC to 4000MHz, CASCADABLE SiGe HBT MMIC AMPLIFIER The QPA4363A is a high performance SiGe HBT MMIC amplifier. A Darlington configuration provides high FT and excellent thermal performance. The heterojunction increases breakdown voltage and minimizes leakage current between junctions. Cancellation of emitter junction non-linearities results in higher suppression of intermodulation products. Only two DCblocking capacitors, a bias resistor, and an opt.
QPA4363A Features
* High Gain: 14.8 dB at 1950MHz
* DC to 4000MHz Operation
* Cascadable 50Ω
* Operates From Single Voltage Supply
* Low Thermal Resistance Package
Functional Block Diagram
Applications
* Power Amplifier Driver Amplifier
* Cellular, PCS, GSM, UMTS
* IF/RF Buffer Ampli