RFMD SGA4486Z
The SGA4486Z is a high performance SiGe HBT MMIC Amplifier. The heterojunction increases breakdown voltage and minimizes leakage current between junctions.DESCRIPTION
A Darlington configuration featuring one-micron emitters provides high FT and excellent thermal performance. Cancellation of emitter junction non-linearities results in higher suppression of intermodulation products. Only two DC-blocking capacitors, a bias resistor, and an optional RF choke are required for operation. Gain (dB) Return Loss (dB) Optimum Technology Matching® Applied GaAs HBT GaAs MESFET InGaP HBT SiGe BiCMOS Si BiCMOS SiGe HBT GaAs pHEMT Si CMOS Si BJT GaN HEMT RF MEMS Gain & Return Loss vs. Frequency 24 GAIN VD = 3.2V, ID = 45mA (Typ.) 18 IRL 12 6 OR 0 0 1 23 4 Frequency (GHz) 0 -10 -20 -30 -40 5FEATURES
● High Gain: 15.9dB at 1950 MHz● Cascadable 50Ω
● Operates from Single Supply
● Low Thermal Resistance Package
APPLICATIONS
● PA Driver Amplifier● Cellular, PCS, GSM, UMTS
● IF Amplifier
● Wireless Data, Satellite Parameter Specification Min. Typ. Max. Unit Condition Small Signal Gain 17.0 18.5 20.5 dB 850MHz 15.9 dB 1950MHz 14.4 dB 2400MHz Output Power...