TIDA-00659

Two Stage Cascaded 8GHz Amplifier Reference Design Board

TIDA-00659

Design files

Overview

This board cascades two LMH5401 or LMH3401 amplifiers for more gain or more DC common mode shift.

Features

  • DC coupled
  • Two LMH5401 (0r 3401) amplifiers
  • Independent supplies for each amplifier
  • Up to 8 GHZ Bandwidth
  • Gain to 20dB or higher
  • Single or split supply

Download View video with transcript Video

A fully assembled board has been developed for testing and performance validation only, and is not available for sale.

Design files & products

Design files

Download ready-to-use system files to speed your design process.

TIDUAK3.PDF (1663 KB)

Reference design overview and verified performance test data

TIDUAI9.PDF (1647 KB)

Reference design overview and verified performance test data

TIDUAI1.PDF (432 KB)

Reference design overview and verified performance test data

TIDRJS6.PDF (100 KB)

Complete listing of design components, reference designators, and manufacturers/part numbers

TIDRJT0.ZIP (389 KB)

Files used for 3D models or 2D drawings of IC components

TIDRJS9.ZIP (440 KB)

Files used for 3D models or 2D drawings of IC components

TIDCBO3.ZIP (399 KB)

Design file that contains information on physical board layer of design PCB

TIDRJS8.PDF (1020 KB)

PCB layer plot file used for generating PCB design layout

TIDRJS7.PDF (1225 KB)

PCB layer plot file used for generating PCB design layout

TIDRJS5.PDF (420 KB)

Detailed schematic diagram for design layout and components

Products

Includes TI products in the design and potential alternatives.

RF FDAs

LMH34017-GHz, Ultra-Wideband, Fully Differential Amplifier

Data sheet: PDF | HTML
RF FDAs

LMH54018-GHz Ultra wideband fully differential amplifier

Data sheet: PDF | HTML

Technical documentation

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Type Title Date
* Design guide Stabilizing Differential Amplifiers as Attenuators Design Guide Aug 27, 2015
* Design guide Cascaded LMH5401 and LMH6401 Design Guide Sep 9, 2015
* Design guide Two Stage, Cascaded LMH5401 Board Design Guide Sep 3, 2015
Technical article How to use a fully differential amplifier as a level shifter PDF | HTML Jul 13, 2016

Related design resources

Reference designs

REFERENCE DESIGN
TIDA-00522 Low Gain Amplifier Reference Design TIDA-00654 Cascaded LMH5401 and LMH6401 reference design

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