Voltage regulation module and power amplifier voltage regulation circuit comprising same
The utility model relates to the technical field of communication, and discloses a voltage regulation module and a power amplifier voltage regulation circuit comprising the same, the voltage regulation module comprises a first current mirror, a second current mirror and an adjustable circuit; the in...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to the technical field of communication, and discloses a voltage regulation module and a power amplifier voltage regulation circuit comprising the same, the voltage regulation module comprises a first current mirror, a second current mirror and an adjustable circuit; the input end of the first current mirror is used for receiving sampling voltage VO, and the output end is connected with the input end of the adjustable circuit; the input end of the second current mirror receives target voltage Vadj, and the output end of the second current mirror is connected with the input end of the adjustable circuit; the output end of the adjustable circuit is used for outputting a voltage VFB after the target voltage is adjusted; the first current mirror is used for converting a sampling voltage into a current signal I1, and the second current mirror is used for converting a target voltage into a current signal I2; the current signal I1 and the current signal I2 flow through the adjustable circui |
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