BGA428 is a high-gain, low-noise amplifier MMIC. It is suitable for wireless silicon discretes.
This document is a technical datasheet for the Infineon Technologies BGA428 High Gain, Low Noise Amplifier. It provides detailed specifications including maximum ratings, electrical characteristics, S-parameters, and application circuit information.
The device operates with a typical supply voltage of 2.4V to 3V and utilizes SIEGET®-45 technology. Key features include high gain (20dB at 1.8GHz), low noise figure (1.4dB at 1.8GHz), and an open collector output, making it ideal for GSM, DCS1800, and PCS1900 applications.
| Gain at 1.8GHz | 20 dB |
|---|---|
| Noise Figure at 1.8GHz | 1.4 dB |
| Supply Voltage Range | 2.4-3V |
| Operating Temperature Range | -40 +85 °C |
| Maximum Device Voltage | 4 V |
The typical supply voltage range is 2.4V to 3V.
It is ideal for GSM, DCS1800, and PCS1900 applications.