High-speed op amps (GBW ≥ 50 MHz)

Achieve high performance with our broad portfolio to meet any system need
View all products

Browse by category

Our high-speed operational amplifier (op amp) portfolio offers gain bandwidth product (GBW) ranges from 50MHz to over 8GHz, and features wide-bandwidth, low-noise and high-precision performance (e-trim™) in industry-standard and small packages. We offer specialized products for low-power, high-voltage (>12V), low voltage (3.3V) and high-output-current designs.

Select by parametric specification


Low noise

Find amplifiers optimized for low noise density and high gains so you can maximize SNR in wideband and noise-limited front-end designs.

High precision

Explore amplifiers that combine high DC accuracy with strong AC performance for applications that require reliable performance over time and frequency. 

Buffers

Choose an analog buffer that preserves your signal source while providing the bandwidth, drive and isolation needed at the input or output of your signal chain.

Small-size op amps

Save board space with the industry’s leading smallest amplifiers. Delivering high performance in a tiny footprint as small as 1.2mm x 1.4mm.

Rating

Tested and qualified, these devices are designed to perform in harsh conditions and enable functional safety standards.

Special function amplifiers (≥ 50 MHz)

Specialized building blocks that provide the performance and reliability you require, while boosting performance and saving space through integration.

Featured high-speed op amps


High-speed op amp solutions for your design

Our portfolio of wide bandwidth amplifiers offers a solution for every need. From 50MHz to over 8GHz, wide bandwidth amplifiers can be used in a multitude of applications, such as reducing series gain stages into one singular amplifier, all while optimizing cost and bill of materials. 


E-book

Engineer's Guide to High-Speed Amplifiers

An expansion on fundamental amplifier topics to include additional knowledge required to use high-speed amplifiers in common applications.
Analog Design Journal

Designing for low distortion with high-speed op amps

An in-depth analysis of how to calculate and design for low distortion applications with high-speed operational amplifiers, complete with a step by step design guide.

High-speed current shunt monitor reference design

A low-side, bidirectional current shunt monitor using high-speed amplifiers, intended for applications that could benefit from faster fault detection, single shunt motor control, higher switching frequencies, or higher gain.

Featured products for general purpose

TLV365ACTIVE

50-MHz single-supply operational amplifier with rail-to-rail input and output

OPA838ACTIVE

1mA, 300MHz gain bandwidth, voltage-feedback operational amplifier

OPA2891ACTIVE

Dual-channel 180MHz 0.95nV√Hz operational amplifier with ultra-low total harmonic distortion (THD)

Current feedback amplifiers offer the abililty to drive high loads at high gain without a loss in effective bandwidth. Voltage feedback amplifiers offer high-precision performance across temperature. With multiple architectures to chose from that optimize output current drive, we offer an amplifier for every use case.


Application note

Voltage Feedback vs. Current Feedback Op Amps

Compare and constrast the many simularities and differences between a voltage feedback and current feedback amplifier to learn how a current feedback amplifier can improve your high gain system.
Application note

Current Feedback Amplifiers: Review, Stability Analysis, and Applications

An analysis of how to use current feedback amplifiers and ensure their stability for high output current drive.

Bootstrap high-output voltage-extension reference design

This reference design uses three THS3491 high-speed, high-voltage current feedback amplifiers to deliver 50-Vpp output sinusoidal voltage swing at 1 MHz, while maintaining a large signal bandwidth (BW) of 100 MHz at 20-Vpp output.

Featured products for high power output drive

OPA2675ACTIVE

Dual-channel, wideband high-power-output current-feedback amplifier

THS6232ACTIVE

Differential broadband PLC and HPLC line driver with common-mode buffer

OPA2891ACTIVE

Dual-channel 180MHz 0.95nV√Hz operational amplifier with ultra-low total harmonic distortion (THD)

Optical sensing or time of flight systems are expanding technologies that are finding adoption across many industries including light detection and ranging (LIDAR), factory automation, medical & healthcare, and optical networking. Transimpedance amplifiers convert current, typically from the output of a photodetector, into a voltage for digitation by an analog-to-digital converter (ADC) or time-to-digital converter (TDC). TI also offers a number of amplifiers without packaging (bare die) shipped in traditional tape and reel carriers. Explore the resources and links below to find the right amplifier for each application. 


Application note

Transimpedance Considerations for High-Speed Operational Amplifiers

An overview of transimpedance amplifiers and the top specifications to keep in mind when designing a transimpedance application.
Application note

Compensate Transimpedance Amplifiers Intuitively (Rev. A)

A calculator designed to help you determine the right amplifier for your application needs.

Lidar pulsed time of flight reference design

Lidar systems use the time taken by the light to fly back and forth to an object in an effort to measure the distance to this target. This reference design is an overview of optical front end designs.

Featured products for optical interfacing

OPA855ACTIVE

8 GHz Gain Bandwidth Product, Decompensated Transimpedance Amplifier with Bipolar Input

LMH34400ACTIVE

240-MHz, single-ended, transimpedance amplifier with integrated clamp and ambient light cancellation

LMH32401ACTIVE

Programmable-gain differential-output high-speed transimpedance amplifier

We offer a wide variety of AEC -Q100 qualified high speed amplifiers specifically designed for automotive applications ranging from HEV/EV current sensing to lidar based advanced driver assistance systems (ADAS).  Many devices are also functional safety capable and include documentation for failure in time (FIT) rate and pin failure mode analysis (FMA).


Application brief

Quickly Detecting Overcurrent Faults With Low-Side Current Shunt Measurement Required for SiC or GaN Switches (Rev. A)

As automobiles become more electrifed, more advanced systems that require high speed current sensing are being integrated into vehicles.

High-voltage HEV/EV HVAC eCompressor motor control reference design with MathWorks®

The TIDM-02012 is a high-voltage, 5-kW reference design built for HEV/EV eCompressor applications controlled by a mid-performance C2000™ TMS320F28003x real-time MCU.

High-speed current shunt monitor reference design

A low-side, bidirectional current shunt monitor using high-speed amplifiers, intended for applications that could benefit from faster fault detection, single shunt motor control, higher switching frequencies, or higher gain.

Featured products for automotive

TLV365-Q1ACTIVE

Automotive 50-MHz single-supply operational amplifier with rail-to-rail input and output

THS4541-Q1ACTIVE

Automotive High-Speed Differential I/O Amplifier

OPA855-Q1ACTIVE

Automotive 8-GHz gain bandwidth, decompensated transimpedance amplifier with bipolar input

Optimize your signal chain with amplifiers engineered for a wide range of application-specific requirements like high output power, wide-bandwidth, low-noise, and high precision for demanding test and measurement applications. From high input impedance to fully differential amplifiers, these amplifiers can deliver precision performance for instrumentation, data acquisition systems, and automated test equipment. 


Technical article

Achieving high-DC precision and wide large signal bandwidth with Hi-Z buffers

Learn how to create a composite loop based architecture in this technical article. In addition, you will learn about how our BUF802 buffer offers integrated protection features that increase system reliability.
Product overview

Pairing High-Speed JFET Amplifiers With Hi-Z DAQ Systems

Design considerations for high-speed JFET amplifiers in wide-bandwidth data-acquisition (DAQ) systems.

100MHz, 1A Output current driver reference design for high capacitive load applications

This reference design uses THS3491 current feedback amplifier to demonstrate an output current drive capability of >1A into a low-resistive or high-capacitive load while maintaining a large signal bandwidth of 100MHz at 20VPP.

Featured products for test & measurement

OPA814ACTIVE

600MHz, high-precision unity-gain-stable FET-input e-trim™ operational amplifier

THS4541ACTIVE

High-Speed Differential I/O Amplifier

THS3491ACTIVE

900-MHz high-power-output current-feedback amplifier

We design high-speed amplifiers that provide low-noise and low-power consumption performance in small packaging without sacrificing bandwidth. Whether you’re working on prevention, diagnosis or treatment applications, our amplifiers and design resources are aimed at getting your projects to market as quickly as possible. 


2.3 nV/√Hz, Differential, Time Gain Control (TGC) DAC Reference Design for Ultrasound

Learn how to buffer the output of a DAC and drive the input to an Ultrasound Analog Front End (AFE) using fully differential amplifiers.
Application note

High Speed ADCs and Amplifiers for Flow Cytometry Applications

Flow cytometry is an advanced technology for characterizing suspensions of single cells or particles. Semiconductor products have been applied for miniaturizing flow cytometry instruments without sacrificing performance.
Application note

Driving High-Speed ADCs: Circuit Topologies and System-Level Parameters (Rev. A)

An application report discussing the performance-related aspects of passive and active interfaces at the analog input of high-speed pipeline analog-to-digital converters (ADC).

Featured products for medical

THS2630ACTIVE

35-V, 180-MHz high-speed low-noise fully-differential amplifier

OPA2810ACTIVE

Dual channel, high performance, 27 V, 105 MHz, RRIO FET input op amp

THS4541ACTIVE

High-Speed Differential I/O Amplifier

Technical resources

White paper

An Introduction to Automotive LIDAR (Rev. D)

An introduction to industrial and automotive time-of-flight (ToF) light detection and ranging (LIDAR) solutions to serve next generation autonomous systems
Application brief

Quickly Detecting Overcurrent Faults With Low-Side Current Shunt Measurement Required for SiC or GaN Switches (Rev. A)

Modern SiC and GaN transistors are able to switch significantly faster than IGBTs or Si FETs. Detecting overcurrent spikes quickly can help prevent damage to your system.
E-book

Analog Engineer’s Pocket Reference Guide Fifth Edition (Rev. D)

E-book that puts commonly used analog formulas at your fingertips.

Design & development resources

Current sensing circuit design tool

Design current sensing circuits with this graphical tool. Select one of our high-speed amplifiers and input specifications such as shunt resistance or voltage output in order to design the necessary circuit. The tool also generates DC transfer characteristics and transient response graphs.

Fully differential ADC driver circuit design tool

Design fully differential analog-to-digital converter (ADC) circuits with this graphical tool. Choose from our high-speed fully differential amplifiers; describe the input, target gain and load characteristics; and visualize the generated circuit. The tool also provides output noise analysis.

Transimpedance amplifier circuit design tool

Design transimpedance amplifier circuits with this graphical tool. Select an amplifier and input parameters such as photodiode characteristics or target pulse width or bandwidth. The tool generates the frequency and pulse response, graphs the noise spectrum, and charts the signal-to-noise ratio.
OPA955

Approx. price (USD)1ku |8.039

OPA2620

Approx. price (USD)1ku |1.59

OPA620

Approx. price (USD)1ku |1.139

THS3470

Approx. price (USD)1ku |17.25