mga-444940-02 MicroWave Technology, Inc., mga-444940-02 Datasheet
mga-444940-02
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mga-444940-02 Summary of contents
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... MTTF > 100 years @ 85C Ambient Temperature DESCRIPTION The MGA-444940- power amplifier with the State-of-the-Art linear power-added-efficiency between 4.4 GHz and 4.9 GHz frequency band. Based on advanced robust GaN device technology, the power-added-efficiency of this power amplifier is over 20 linear burst power with 2.5% EVM and ACPR better than -38 dBc. The modulation test pattern is 802 ...
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... Burst Power @ 2.5% EVM, Drain Efficiency vs. Frequency 4268 Solar Way Fremont, CA 94538 sales@mwtinc.com Vds=28V, Vgs=-3.0V, Idq=100mA, Ta=25C, Z0=50ohm Pout @ LSG=9dB vs. Frequency vs. Sample MGA-444940-02 4.4 - 4.9 GHz 10W High Efficiency High Power Amplifier Data Sheet and Application Note May 2010 Return Loss vs. Frequency P (510) 651-6700 F (510) 952-4000 www ...
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... The loop bandwidth has been intentionally truncated to minimize the loop dynamics from attacking the envelope. This allows the bias current to increase as the Pout increases; this is shown in Figure 8. 4268 Solar Way Fremont, CA 94538 sales@mwtinc.com MGA-444940-02 4.4 - 4.9 GHz 10W High Efficiency High Power Amplifier Data Sheet and Application Note FIGURE 1 Evaluation Board ...
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... Pout vs. Pin over Temperature 4268 Solar Way Fremont, CA 94538 sales@mwtinc.com Burst Power and ACPR vs. Frequency FIGURE 6 EVM vs. Burst Power at 4.9 Ghz Vdd=28V MGA-444940-02 4.4 - 4.9 GHz 10W High Efficiency High Power Amplifier Data Sheet and Application Note FIGURE 3 Supply Current vs. Pout (CW) FIGURE 5 P (510) 651-6700 F (510) 952-4000 www ...
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... APPLICATION NOTE CONTINUED 4268 Solar Way Fremont, CA 94538 sales@mwtinc.com FIGURE 7 Burst Power and ACPR Test Setup FIGURE 8 Pout vs. Pin Using Constant Current Loop MGA-444940-02 4.4 - 4.9 GHz 10W High Efficiency High Power Amplifier Data Sheet and Application Note May 2010 P (510) 651-6700 F (510) 952-4000 www.mwtinc.com ...
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... Schematic of Constant Current Loop I_Probe I_PA R R8 R=0.2 Ohm vdrain C C3 C=1.0 nF ap_pnp_2N2907_19930601 C=100 R=390 Ohm Vneg MGA-444940-02 4.4 - 4.9 GHz 10W High Efficiency High Power Amplifier Data Sheet and Application Note May 2010 vgate R R R10 R9 C R=50 Ohm R=2.2 kOhm C1 C=1 (510) 651-6700 F (510) 952-4000 www.mwtinc.com ...