Rficsolutions Inc. RJP01 free download

File name RJP01 _1.9GHz_WCDMA_PA_.pdf

1 RFIC Solutions Inc. WCDMA Power Amplifier Description . Preliminary Datasheet RJP01 Functional Diagram . The RJP01 is 1.920 to 1.980 GHz high efficiency WCDMA Power Amplifier. The Amplifier is designed using 0.18 um SiGe BiCMOS technology. Power amplifier shows PAE of 41% at 28 dBm with off-chip output matching. It has been designed specially for use in WCDMA application. It operates from 3.2 V to 4.2 V power supply. Applications. · WCDMA Handsets . . Key Features. · Linear Gain · High PAE · High Pout . Electrical Specifications. Conditions: Vcc = 3.5 V, Vref = 2.85 V & TA=25 0C Parameter Operating Freq Gain Symbol Fo Ghi Gmi Glo 1920 - 1980 28.5 18.5 18.5 41 27.2 15.2 Iref ACLR1 ACLR2 ACLR1 ACLR2 2Ho 3Ho VSWR R www.rficsolutions.com 6.4 -35.8 -59 38.4 64 -70 -34 1.5:1 10:1 Unit MHz dB dB dB % % % mA dBc dBc dBc dBc dBc dBc Power Added Efficiency @ 28dBm P1dB PAE at Linear Pout of 26dBm PAE at Medium Power Mode Reference Current Adjacent Channel Rejection High Power Mode @26dBm Linear Pout PAE Adjacent Channel Rejection Low Power Mode @16dBm Pout Harmonics(2nd) (3rd ) Input VSWR Ruggedness Page 1 of 4 RFIC Solutions Inc. Proprietary Information Data subject to change without Notice 2 RFIC Solutions Inc. WCDMA Power Amplifier Simulated results. High Power Mode Gain Vs Frequency 30 Gain(dB) Gain(dB) 30 m2 28 26 24 22 Preliminary Datasheet RJP01 . Gain Vs Input Power m3 29 28 27 26 1.90 1.92 1.94 1.96 1.98 2.00 20 -15 m2 Pin=-15.000 Gain=28.648 RF=1.950000E9 m3 Pin=0.400 Gain=27.610 RF=1.950000E9 -10 -5 0 5 10 Frequency(GHz) Input Power(dBm) Plot for Power Output Output Power(dBm) 30 25 20 15 10 -15 m1 Pin=0.400 Pout=28.010 RF=1.950000E9 m1 O u tp u t P o w e r a n d P A E (% ) 60 50 40 30 20 10 0 -10 -5 0 5 10 -1 6 -1 4 -1 2 -1 0 -8 -6 -4 -2 0 2 4 6 8 10 Input Power(dBm) In p u t P o w e r (d B m ) Medium Power Mode Gain Vs Frequency 20 19 Gain(dB) 18 17 16 15 1.90 1.92 1.94 1.96 1.98 2.00 19 m2 18 17 16 Gain Vs Input Power m3 Gain(dB) 15 -15 m2 Pin=-15.000 Gain=18.691 RF=1.950000E9 m3 Pin=0.200 Gain=17.668 RF=1.950000E9 -10 -5 0 5 10 Frequency(GHz) Input Power(dBm) www.rficsolutions.com Page 2 of 4 RFIC Solutions Inc. Proprietary Information Data subject to change without Notice 3 RFIC Solutions Inc. WCDMA Power Amplifier Plot for Power Output Output Power(dBm) 30 25 20 15 10 5 0 -15 -10 -5 0 m1 Pin=0.200 Pout=17.868 RF=1.950000E9 m1 Preliminary Datasheet RJP01 O u tp u t P o w e r a n d P A E (% ) 50 40 30 20 10 5 10 0 -1 6 -1 4 -1 2 -1 0 -8 -6 -4 -2 0 2 4 6 8 10 In p u t P o w e r (d B m ) Input Power(dBm) Low Voltage Medium Power Mode Plot for Power Output Output Power(dBm) 20 15 10 5 0 -16 -14 -12 -10 -8 -6 -4 m1 Pin= -0.600 Pout=16.934 RF=1.950000E9 m1 Gain Vs Input Power 19.0 18.5 Gain(dB) 18.0 17.5 17.0 16.5 4 m2 Pin=-15.000 Gain=18.582 RF=1.950000E9 m3 Pin=-0.600 Gain=17.534 RF=1.950000E9 m3 m2 -2 0 2 16.0 -16 -14 -12 -10 -8 -6 -4 -2 0 2 4 Inpu