Oki Electric Industry KGF1521
The KGF1521 is a high-performance GaAs FET small-signal amplifier for L-band frequencies that features low voltage operation, low current operation, low noise, and low distortion. The KGF1521 specifications are guaranteed to a fixed matching circuit for 3 V and 1.9 GHz; external impedance-matching circuits are also required. Because of its high 3rd-order intercept point, even at its low operating current, the KGF1521 is ideal as a small-signal amplifier for L-band personal handy phones, such as digital keying cordless phones that require low intermodulation properties.GENERAL DESCRIPTION
FEATURES
● Low voltage and low current operation: 3 V, 2.5 mA (max.)● Specifications guaranteed to a fixed matching circuit for 3 V, 1.9 GHz
● Low noise figure: 1.8 dB (typ.) at 1.9 GHz
● High linear gain: 12.5 dB (typ.) at 1.9 GHz
● High output power: 1 dB compression point = 0 dBm (typ.) at 1.9 GHz
● Low distortion: 3rd-order intercept point = 12 dBm (typ.) at 1.9 GHz
● Self-bias circuit configuration with built-in source capacitor
● Package: 4PSOP PACKAGE DIMENSIONS 1.8±0.1 0.85±0.05 0.6 +0.1 –0.05 0.4 +0.1 –0.05 1.1±0.15 0.36 0.74 3.0±0.2 1.5±0.15 0.3 MIN 0 to 0.15 Package material 1.9±0.1 2.8±0.15 Lead frame material 0.125 +0.03 –0 Epoxy resin 42 alloy Solder plating 5 mm or more Pin treatment Solder plate thickness (Unit: mm) 1/8 ¡ electronic components KGF1521 MARKING (4) (3) F X X (1) (2) NUMERICAL NUMERICAL PRODUCT TYPE LOT NUMBER (1) Gate (2) Source (3) Drain (4) GND CIRCUIT D(3) G(1) S(2) GND(4) 2/8 ¡ electronic components KGF1521 ABSOLUTE MAXIMUM RATING...