摘要:
The present invention discloses a power amplifier tube and a power amplification method, wherein, the power amplifier tube includes a High Electron Mobility Transistor (HEMT) power amplifier die and a Lateral Double-Diffused Metal-Oxide Semiconductor (LDMOS) power amplifier die, and the HEMT power amplifier die and the LDMOS power amplifier die are integrated in the same package. The present invention should be configured as a Doherty amplifier, which designs a power tube by using a breakthrough new power amplifier die combination, and can achieve high efficient power amplification on the basis of ensuring a small volume of the power amplifier tube, compared with the existing Doherty amplifiers each of which uses the LDMOS power amplifier die.
摘要:
The present invention discloses a power amplifier tube and a power amplification method, wherein, the power amplifier tube includes a High Voltage Heterojunction Bipolar Transistor (HVHBT) power amplifier die and a Lateral Double-Diffused Metal-Oxide Semiconductor (LDMOS) power amplifier die, and the HVHBT power amplifier die and the LDMOS power amplifier die are integrated in the same package. The present invention is applied to a Doherty amplifier, which designs a power tube by using a breakthrough new power amplifier die combination, and can achieve high efficient power amplification on the basis of ensuring a small volume of the power amplifier tube, compared with the existing Doherty amplifiers each of which uses the LDMOS power amplifier die.
摘要:
A power amplifier tube and a power amplification method are disclosed in the present invention. The power amplifier tube includes a high voltage heterojunction bipolar transistor (HVHBT) power amplifier die and a high electron mobility transistor (HEMT) power amplifier die, and the HVHBT power amplifier die and the HEMT power amplifier die are integrated in the same encapsulation. In the present invention, it should be configured as a Doherty amplifier, and the power tube is designed in a breakthrough combination manner of new power amplifier dies, compared with all the existing Doherty amplifiers which employ LDMOS power amplifier dies, the power amplification with high efficiency can be achieved on the basis of ensuring small volume of power amplifier tube.