The BGA777L7 is a low current single-band low noise amplifier MMIC for UMTS bands 7, 38 and 40. The LNA is based upon Infineon’s proprietary and cost-effective SiGe:C technology and comes in a low profile TSNP-7-1 or TSNP-7-2 leadless green packages. This document specifies electrical parameters, pinout, application circuit and packaging of the chip. The device features dynamic gain control, temperature stabilization, standby mode and 2 kV ESD protection on-chip as well as matching off chip.
Summary of Features:
- Gain: 16 / -7 dB in high / low gain mode
- Noise figure: 1.2 dB in high gain mode
- Supply current: 4.2 / 0.5 mA in high / low gain mode
- Standby mode (< 2 μA typ.)
- Inputs pre-matched to 50 Ω
- 2 kV HBM ESD protection
- Low external component count
- Small leadless TSNP-7-1 / TSNP-7-2 packages (2.0 x 1.3 x 0.39 mm)
- Pb-free (RoHS compliant) package
Target Applications:
- LNA for LTE,3G,WLAN and Wimax systems