The O234 is a gallium arsenide PHEMT monolithic integrated power amplifier chip operating at
2.7-3.5GHz. It offers 24dB power gain and 41dBm saturated output power with a pulse width of 100us, duty cycle of 10% and operating voltage of + 8.5V , Power added efficiency 33%.
The chip uses on-chip through-hole metallization process to ensure a good grounding, do not need additional grounding measures, easy to use. The back of the chip was metallized, suitable for eutectic sintering process.