STVVGLNA Datasheet (STMicroelectronics)

STVVGLNA, RF amplifier

The STVVGLNA is a general-purpose, low-noise amplifier with a gain range of -17 dB to +15 dB.

Its gain is regulated either autonomously by an integrated AGC loop or by software control.

It can be used, for example, as an input amplifier for a satellite set-top box.

Figure 1.

STVVGLNA block diagram

STVVGLNA Features

* 75-Ω single-ended input impedance

* 75-Ω single-ended or 150-Ω differential output impedance

* Dual differential or single-ended outputs

* Single 3.3-V DC supply

* Input frequency range 50 to 2150 MHz

* Fully integrated RF AGC with power monitoring

* Low external compon