Amplifiers

Variable gain amplifiers to meet your varying performance requirements

Gains up to 1000V/V and bandwidths to 4.5GHz - get the right gain at the right time

Variable gain amplifiers

Wide bandwidth amplifiers with precision analog and digital gain control up to 4.5 GHz

Programmable gain amplifiers

Digitally programmable precision amplifiers with binary and scope gain ranges up to 1,000V/V

Search all programmable and variable gain amplifiers

Featured programmable and variable gain amplifiers

LMH6401

4.5-GHz DVGA with 32-dB gain range (1 dB step)

LMH2832

1.1 GHz DVGA with 39-dB gain range (1 dB step)

PGA309

Temperature and pressure programmable signal conditioner

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

Online classroom for analog engineers with more than 40 hands-on amplifier trainings and lab videos.

E-book for analog system design covering a wide variety of popular signal chain topics (registration required)

Ask questions, share knowledge and help solve problems with fellow engineers in TI's E2E™ Community

Companion devices

Find the right high-speed analog-to-digital converter (ADC) for your system - from the highest speeds to the lowest power

Complete your transceiver design with one of TI's high-speed digital-to-analog converters (DACs)

Achieve pinpoint accuracy with ADCs up to 32-bit resolution

Precision digital-to-analog conversion from 8- to 18-bit resolution

Find the right clock buffer, generator, jitter cleaner, and/or PLL/synthesizer product for your design

View TI's broad portfolio of voltage references, DC/DC switching regulators, LDOs and more