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Wideband LDMOS Two-stage Integrated Power Amplifier 2 X 15 W; 48 V; 575 – 960 MHz
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The PTGA090304MD is a wideband; two-stage; LDMOS integrated power amplifier. Fabricated with Wolfspeed’s 50 V LDMOS process; it incorporates internal matching for operation from 575 MHz to 960 MHz; and dual independent outputs of 15 W each. It is available in a 14-lead plastic overmold package with gull wing leads.

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0.5 GHz
1 GHz
30 W
32 dB
48 V
Surface Mount
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Aerospace & Defense

Thermal Considerations for High-Power GaN RF Amplifiers

Many RF applications require very long lifetimes with typical military and telecom use cases demanding more than 10 years of operation. Junction temperature Tj, or the temperature of the base semiconductor in the device, plays an important role in device reliability as does the substrate material in keeping the base semiconductor cool.
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