Variable gain amplifiers to meet your
varying performance requirements
With gains up to 1000V/V and bandwidths to 4.5GHz,
get the right gain at the right time
Wide bandwidth amplifiers with precision analog and digital gain control up to 4.5 GHz
Digitally programmable precision amplifiers with binary and scope gain ranges up to 1,000V/V
Featured programmable and variable gain amplifiers
Featured TI Designs reference designs
50-ohm, 2-GHz oscilloscope front-end
Demonstrates a 50-ohm interface oscilloscope front-end with 2GHz bandwidth
Quad-channel, 250-MSPS digitizer with variable gain amplifier
Demonstrates how to use a high-performance VGA to drive a differential ADC with a single-ended signal
Bridge sensor signal conditioner with current-loop output
Bridge sensor conditioner module that delivers a well-regulated current output to a ground-referenced load with EMI protection
Technical resources
TI Precision Labs training
Online classroom for analog engineers with more than 40 hands-on amplifier trainings and lab videos.
Watch and learnAnalog Engineer's Pocket Reference
E-book for analog system design covering a wide variety of popular signal chain topics
Download e-bookOnline support
Ask questions, share knowledge and help solve proglems with fellow engineers in TI's E2E™ Community
Visit amplifier fourmsCompanion devices
High-speed ADCs (≥10 MSPS)
Find the right high-speed ADC for your system: highest speeds, lowest power and maximum dynamic range
Learn morePrecision DACs (≤10 MSPS)
Precision digital-to-analog conversion from 8- to 18-bit resolution
Learn moreClocking
Find the right clock buffer, generator, jitter cleaner, and/or PLL/synthesizer product for your design
Learn morePower management
View TI's broad portfolio of voltage references, DC/DC switching regulators, LDOs and more
Learn moreFrom design support to production capacity, TI has your variable gain amplifier (VGA) and programmable gain amplifier (PGA) needs covered. TI’s innovative portfolio supports bandwidths up to 4.5 GHz and gain ranges up to 1,000V/V, and applications such as DOCSIS 3.0/3.1, VDSL2, broadband power line communication (PLC), and precision signal acquisition. Online training, TI Designs reference designs and TI’s E2E™ Community provide quick and easy design support that is only a click away.