RF3100-3 RF Micro Devices, RF3100-3 Datasheet
RF3100-3
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RF3100-3 Summary of contents
Page 1
... RF amplifier in dual- mode 3V CDMA hand-held digital cellular equipment, spread-spectrum systems, and other applications in the 1850MHz to 1910MHz band. The RF3100-3 has a digital control line for low power application to reduce the cur- rent drain. The device is self-contained with 50 and output that is matched to obtain optimum power, effi- ciency, and linearity characteristics ...
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... RF3100-3 Absolute Maximum Ratings Parameter Supply Voltage (RF off) Supply Voltage (P 28dBm) OUT Control Voltage (V ) REG Mode Voltage (V ) MODE 2 Input RF Power Operating Case Temperature Storage Temperature Parameter High Power State (V Low) MODE Frequency Range Linear Gain Second Harmonic Third Harmonic Maximum Linear Output Power ...
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... Voltage 0 MODE V “High” Voltage 2.0 MODE Rev A2 011017 Specification Unit Typ. Max. 3.7 4.2 V 170 240 1 0.5 V 2.85 2.9 V 0.5 V 3.0 V RF3100-3 Condition T =25°C AMB V =Low, V =2.85V MODE REG V =High, V =2.85V MODE REG V =Low, V =Low REG MODE 2-275 2 ...
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... RF3100-3 Pin Function Description 1 VCC1 First stage collector supply. A low frequency decoupling capacitor (e.g required input internally matched This input is internally AC-coupled. 3 VREG Regulated voltage supply for amplifier bias. In Power Down mode, both V REG 2 4 VMODE For nominal operation (High Power Mode), V set HIGH, devices are turned off to improve efficiency ...
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... Evaluation Board Schematic (Download Bill of Materials from www.rfmd.com.) VCC1 4 strip VREG 4.7 F Rev A2 011017 4.7 F 4.7 F VMODE VCC2 RF3100-3 50 strip J6 RF OUT 2-277 2 ...
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... RF3100-3 Board Thickness 0.032”, Board Material FR-4, Multi-Layer, Ground Plane at 0.014” 2 2-278 Evaluation Board Layout Board Size 1.5” x 1.5” Rev A2 011017 ...