High IP3 Low Noise Amplifier KU LNA BB 3050 A

The low noise amplifier KU LNA BB 3050 A provides excellent large signal performance. Even strong signals can be handled without interference problems. The saturation power of the amplifier reaches more than 1 watt, so the amplifier can also be used for low power applications or as a driver amplifier.

Features

Low noise figure

Large bandwidth

High IP3 and high output power

Very good input return loss (S11)

ESD protection at preamplifier input

Over voltage protection and reverse polarity protection

Remote power supply via output connector

Solder pin for direct power supply

Milled aluminium case

Applications

Analog and digital transmission systems

Suitable for large signal environments

Amplifier for low power applications

Driver amplifier

Specifications

Type	KU LNA BB 3050 A
Frequency range	(300) 350 ... 500 MHz
Noise figure @ 18 °C	typ. 1.0 dB, max. 1.3 dB
Gain	20 dB (max. +/- 2.5 dB)
Input power	max. 100 mW
Output power P1dB	typ. +28 dBm @ 400 MHz
Saturation output power	min. +30 dBm @ 400 MHz
Output IP3	typ. +40 dBm @ 400 MHz
Input return loss (S11)	typ. 15 dB, min. 13 dB
Output return loss (S22)	typ. 15 dB, min. 13 dB
Supply voltage	+12 ... 15 V DC
Current consumption	typ. 400 mA
Input connector	SMA-female, 50 ohms
Output connector	SMA-female, 50 ohms
Case	milled aluminium
Dimensions (mm)	78 x 41 x 22
Weight	typ. 100 g