Description
The PTFA261702E is a 170-watt LDMOS FET designed for WiMAX power amplifier applications in the 2500 to 2700 MHz band.
Features
- include input and output matching, and thermally-enhanced package with slotted flange. Manufactured with Infineon's advanced LDMOS process, this device provides excellent thermal performance and superior reliability. Efficiency (%) EVM (dBc)
WiMAX Performance
VDD = 28 V, IDQ = 1800 mA, (modulation = 64 QAM2/3, channel bandwidth = 3.5
MHz, sample rate = 4 MHz) 30 -15
Efficiency 25 EVM: ƒ = 2.62 GHz 20 EVM: ƒ = 2.68 GHz
EVM: ƒ = 2.65 GHz 15
-20 -25 -30
10 -35
5 -40
0 20
25 30 35 40 45 Outp.