Millimeter wave power amplifier circuit and millimeter wave power amplifier device

A millimeter wave power amplifier device comprising multiple millimeter wave power amplifier circuits, the multiple millimeter wave power amplifier circuits having an input end and an output end, the output end of a front millimeter wave power amplifier circuit in each two adjacent millimeter wave power amplifier circuits being connected with the input end of a rear millimeter wave power amplifier circuit in each two adjacent millimeter wave power amplifier circuits, each millimeter wave power amplifier circuit including:

• a transistor having a first end, a second end and a third end, the first end being connected with an input end, the second end being connected with a grounding end, the third end being respectively connected with the output end and an input power supply;
• a first serial connection resonation unit connected between the first end and the input end;
• a second serial connection resonation unit connected between the third end and the output end;
• multiple first frequency band adjustment units having a first switch member, a first storage member and a second storage member, one end of the first switch member being connected with the first end, the other end of the first switch member being serially connected with the first and second storage members, the second storage member being connected with the grounding end;
• and
• multiple second frequency band adjustment units having a second switch member, a third storage member and a fourth storage member, one end of the second switch member being connected with the third end, the other end of the second switch member being serially connected with the third and fourth storage members, the fourth storage member being connected with the grounding end.