Power calibration system and calibration method of radio frequency power amplifier module
A power amplifier, radio frequency power technology, applied in improving amplifiers to improve efficiency, improving amplifiers to reduce temperature/power supply voltage changes, radio frequency circuit testing, etc. The effect of reducing loss and reducing volume
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[0030] In order to better understand the above-mentioned technical solution, the above-mentioned technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0031] refer to figure 2 , the present embodiment provides a power calibration system for a radio frequency power amplifier module, including a radio frequency power amplifier module 100, a signal source 200, and a power detection unit 300; the radio frequency power amplifier module 100 includes a driver stage power amplifier circuit 101, a final stage power amplifier circuit 102, current detection circuit 103 and microprocessing unit 104; drive stage power amplifier circuit 101 is connected with final stage power amplifier circuit 102, and current detection circuit 103 is connected with final stage power amplifier circuit 102, and microprocessing unit 104 is connected with current detection circuit 103 ; T...
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