General Description

The TAT7430B is a low cost RF amplifier designed for applications from DC to 1200 MHz. The balance of low noise and distortion provides an ideal solution for a wide range of broadband amplifiers used in cable television applications.

Product Features

• High typical gain of 22 dB in application circuit

• On-chip active bias for consistent bias current and repeatable performance

• 50 – 1200 MHz bandwidth

• Low noise: typical NF < 2.2 dB to 1000MHz

• Flexible 5 V to 8 V biasing

• IDD(8V) = 190 mA typical in application circuit

• +41 dBm typical OIP3

• +65 dBm typical OIP2

• +22 dBm typical P1dB

• Low distortion: CSO -61 dBc, CTB -81 dBc (10 dBmV/ch at input, 80 ch NTSC flat)

• pHEMT device technology

• SOT-89 package

Applications

• Single-ended and Push-pull Optical Receivers

• Low-noise Drop Amplifiers

• Distribution Amplifiers

• Multi-Dwelling Units

• Single-ended Gain Block