This document is the MRFIC0930/DM low noise amplifier product manual, which is mainly used in 900MHz wireless communication systems such as GSM, AMPS and industrial, scientific and medical (ISM) band applications. The amplifier has a typical gain of 19dB and a typical noise figure of 1.7dB, and has a simple off-chip input matching function.
The MRFIC0930 is a GaAs low noise amplifier featuring an integrated step attenuator controlled by a Vgain pin. It is designed primarily for use in 900 MHz wireless communication systems such as GSM, AMPS, and ISM band applications. The device includes an Rx Enable pin to turn off the amplifier during transmit mode to save current.
| Usable Frequency Range | 800 to 1000 MHz |
|---|---|
| Typical Gain | 19 dB |
| Gain Attenuation | 18 dB (Typ) |
| Typical Noise Figure | 1.7 dB |
| High Reverse Isolation | 41 dB (Typ) |
| Low Power Consumption | 24 mW (Typ) |
| Single Bias Supply Range | 2.7 to 4.5 V |
The device operates within a usable frequency range of 800 to 1000 MHz.
The LNA can be turned off using the Rx Enable Pin to save current.