RF3100-3K

The RF3100-3K is a high-power, high-efficiency linear amplifier IC targeting 3V hand-held systems. The features of RF340 are: (1)Input/Output Internally Matched@50; (2)Single 3V Supply; (3)28dBm Linear Output Power; (4)-141dBm/Hz Noise Power; (5)35% Linear Efficiency; (6)45mA Idle Current (Low Power Mode).

The following is about the absolute maximum ratings of RF3100-3K: (1)Supply Voltage(RF off): +8.0 VDC ; (2)Supply Voltage (POUT28dBm): +5.2 VDC ; (3)Mode Voltage (VREG): +4.2 VDC ; (4)Control Voltage (VMODE): +3.5 VDC ; (5)Input RF Power: +10 dBm ; (6)Operating Ambient Temperature: -30 to +110 ; (7)Storage Temperature: -30 to +150 .

The electrical characteristics of the RF3100-3K are: (1)frequency range: 1750MHz min and 1780MHz max; (2)linear gain: 25.5dB min, 27.5dB typ; (3)second harmonic: -49dBc; (4)third harmonic: -52dBc; (5)maximum linear output power: 28dBm; (6)total linear efficiency: 35% at POUT=28dBm; (7)adjacent channel power rejection: -46dBc typ and -44.5dBc max; (8)input VSWR<2:1; (9)output VSWR: 10:1.