ASG304

Features Description ASG304 DC-2000 MHz SiGe HBT Amplifier ·SiGe Technology ·18 dB Gain at 900 MHz ·+24 dBm P1dB ·+41 dBm Output IP3 ·2.6 dB Noise Figure ·MTTF > 100 Years ·Single +6 V Supply ·SOT-89 Surface Mount Package The ASG304 is designed for high linearity, high gain, and low noise over a wide range of frequency, being suitable for use in both receiver and transmitter of wireless and wireline telecommunication systems. The product is manufactured using a state-of-the-art SiGe HBT process of the company's own, making it cost-effective and highly reliable. The amplifiers are available in a low cost SOT-89 package completing stringent DC and RF tests. Specifications 1) Parameters Units Min. Typ. Max. Frequency Range MHz 250 - 2000 Gain Input VSWR 2) Output VSWR 2) Output IP3 3) dB dBm 17.5 39 18 1.2 1.7 41 45 Noise Figure dB 2.6 Output P1dB dBm 24 Supply Current mA 110 Supply Voltage Thermal Resistance, Rth 4) V °C/W 6 32 1) Measurement conditions are as follows: T = 25°C, VCC = 6 V, Freq. = 900 MHz, 50 ohm system. 2) S11 & S22 can be improved, at a specific frequency, by moving an input shunt capacitor (C2) along an input transmission line. 3) OIP3 is measured with two tones at an output power of +8 dBm/tone separated by 1 MHz. 4) The thermal resistance was determined at a DC power of 0.834 W (VCC=6 V, IC=139 mA) with RF signal and a lead temperature of 85.2 °C. Absolute Maximum Ratings Package Style: SOT-89 Applications ·CDMA, GSM, W-CDM...