This document introduces the features and characteristics of the BGA622 Silicon-Germanium Universal Low Noise Amplifier MMIC in 1800-2500 MHz receiver applications, including 70 GHz ft SiGe technology, 50 ohm matched output, pre-matched input, integrated output DC blocking capacitor, integrated RF choke on internal bias network, low current consumption, shutdown or sleep mode, unconditionally stable, low external component count, exceptional noise figure, etc.
The BGA622 is a versatile, easy-to-use Low Noise Amplifier (LNA) MMIC based on Infineon's 70 GHz fT Silicon-Germanium (SiGe) bipolar process technology. It is designed for high linearity and sensitivity requirements in existing and next-generation wireless applications, including GSM, GPS, UMTS, and Wireless LANs.
| Supply voltage | 2.75 V |
|---|---|
| Supply current | 6 mA |
| Noise figure | 1.1 dB |
| Gain | 15 dB |
| Frequency range | 1800 - 2500 MHz |
The BGA622 is designed for Low Noise Amplifier applications in 800/900 MHz, GSM900, 900 MHz ISM, DCS1800, GPS, 1900 MHz PCS, 2.1 GHz UMTS, and 2.4 GHz Wireless LAN.
Yes, the BGA622 incorporates a 50 Ohm matched output with an integrated output DC blocking capacitor.
The BGA622 has a low supply current of 6 mA at 2.75 V.