Power Amplifier Targets Mobile WiMax
SiGe Semiconductor’s SE7262L 2.5-GHz power amplifier targets battery-powered applications, including USB accessories, PC cards and embedded cards for laptop computers, for mobile WiMax. The 4 × 4 × 0.9-mm device delivers >20% efficiency at output power of 25.5 dBm while operating at 3.3 V. The amplifier offers an on-chip power detector, step attenuator and harmonic filter in an operating temperature range from -40°C to 85°C.
SiGe Semiconductor http://www.sige.com
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