Eudyna Devices FLL57MK
The FLL57MK is a Power GaAs FET that is specifically designed to provide high power at L-Band frequencies with gain, linearity and efficiency superior to that of silicon devices. The performance in multitone environments for Class AB operation make them ideally suited for base station applications. The drain-source operating voltage (VDS) should not exceed 10 volts.FEATURES
● High Output Power: P1dB = 36.0dBm (Typ.)● High Gain: G1dB = 11.5dB (Typ.)
● High PAE: ηadd = 37% (Typ.)
● Proven Reliability
● Hermetically Sealed Package
DESCRIPTION
Eudyna stringent Quality Assurance Program assures the highest reliability and consistent performance. ABSOLUTE MAXIMUM RATING (Ambient Temperature Ta=25°C) Item Symbol Condition Rating Unit Drain-Source Voltage Gate-Source Voltage VDS VGS Total Power Dissipation PT Tc = 25°C Storage Temperature Tstg Channel Temperature Tch Eudyna recommends the following conditions for the reliable operation of GaAs FETs: 1. 2. The forward and reverse gate currents should not exceed 32.2 and -2.2 mA respectively with gate resistance of 100Ω. 3. The operating channel temperature (Tch) should not exceed 145°C. 15 -5 21.4 -65 to +175 175 V V W °C °CELECTRICAL CHARACTERISTICS
(Ambient Temperature Ta=25°C) Item Symbol Test Conditions Min. Saturated Drain Current Transconductance IDSS gm VDS = 5V, VGS = 0V VDS = 5V, IDS = 1100mA - Pinch-off Voltage Vp VDS = 5V, IDS = 90mA -1.0 Gate Source Breakdown Voltage VGSO IGS = -90µA -5 Limit Typ.