RF3100-2 RF Micro Devices, RF3100-2 Datasheet
RF3100-2
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RF3100-2 Summary of contents
Page 1
... RF amplifier in dual- mode 3V CDMA/AMPS hand-held digital cellular equip- ment, spread-spectrum systems, and other applications in the 824MHz to 849MHz band. The RF3100-2 has a digital control line for low power application to reduce the current 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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... RF3100-2 Absolute Maximum Ratings Parameter Supply Voltage (RF off) Supply Voltage (P 31dBm) OUT Control Voltage (V ) REG Input RF Power 2 Mode Voltage (V ) MODE 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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... V 140 200 < 0.5 V 2.85 2.9 V 0.5 V 3.0 V RF3100-2 Condition Typical Performance at V =3.2V =2.85V, T =25°C, REG AMB Frequency=824MHz to 849MHz (unless otherwise specified) V =3.7V, V =2.85V, P =31.5dBm CC REG OUT (room temperature) No damage. No oscillations. >-70dBc T =25°C AMB V =Low, V =2.85V ...
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... RF3100-2 Pin Function Description 1 VCC1 First stage collector supply. A low frequency decoupling capacitor (e.g., 4 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 A3 011017 4.7 F 4.7 F VMODE VCC2 RF3100-2 50 strip J6 RF OUT 2-273 2 ...
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... RF3100-2 Board Thickness 0.032”, Board Material FR-4, Multi-Layer, Ground Plane at 0.014” 2 2-274 Evaluation Board Layout Board Size 1.5” x 1.5” Rev A3 011017 ...