Amplifiers

Instrumentation amplifiers - the next level of precision signal conditioning

Integrated resistor networks maximize accuracy and space efficiency

Low power (≤500µA)

Reduce system power without compromising performance

Low offset (≤100µV)

Improve DC accuracy with low offset and high-precision performance

Low noise (≤10nV/√Hz)

Achieve lower distortion and higher precision with ultra-low noise

Small footprint (≤15mm²)

Pack high precision into small places with space-saving package options

Search all instrumentation amplifiers

Featured instrumentation amplifiers

INA188

Zero-drift, 36V instrumentation amplifier

INA333

Low offset, precision instrumentation amplifier

INA826

Ultra-small, low-power instrumentation amplifier

Featured TI Designs reference designs

3-terminal programmable logic controller (PLC)

Inputs ±10V or ±20mA and outputs 2.5V±2.3V; measured performance yields less than 0.2% total unadjusted error

Single-supply strain gauge in a bridge configuration

Accurately measures the resistance of a strain gauge in a bridge configuration

Isolated current shunt and voltage measurement motor drive

Enables the performance evaluation of three motor currents, three inverter voltages and the DC-link voltage

Featured technical resources

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

Calculates the input signal common-mode-range of TI instrumentation amplifiers

Find resources on the most common issue when working with instrumentation amplifiers

Companion devices

Pinpoint accuracy with up to 32-bit resolution

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

Voltage references, DC/DC switching regulators, LDOs and more