View sma427a datasheet:

SMA427A 50 ? / 50 ? Low Noise Amplifier PRELIMINARY DATA • CASCADABLE 50 ohm-GAIN BLOCK • UNCONDITIONALLY STABLE • GAIN |S21|2 = 17 dB at 1.8 GHz • IP3out = +7.4 dBm at 1.575 GHz (VD = 3 V, ID = 9.5 mA) • NOISE FIGURE NF = 2.2 dB at 1.8 GHz • TYPICAL DEVICE VOLTAGE VD = 2 V to 5 V SOT323-4L (SC70) • ULTRA MINIATURE SOT323-4L PACKAGE (LEAD FREE) ORDER CODE BRANDING SMA427ATR TBD APPLICATIONS LNA FOR 1-2 GHz APPLICATIONS (GPS, Cellular..) BLOCK DIAGRAM 3 3 +V +V DESCRIPTION SMA427A is a product of the SMA Family (Silicon MMIC Amplifiers). Housed in the ultra miniature 4-lead SC-70 (SOT323-4L LEAD FREE) surface 4 4 OUT OUT mount plastic package, it embeds the state of the art Silicon ST technology. The amplifier application 1 1 IN IN shows excellent RF p