Amplifiers

Instrumentation amplifiers - the next level of precision signal conditioning

Integrated resistor networks maximize accuracy and space efficiency

Low noise (≤10nV/√Hz)

Achieve lower distortion and higher precision with ultra-low noise

Low offset (≤100µV)

Improve DC accuracy with low offset and high-precision performance

Low power (≤500µA)

Reduce system power without compromising performance

High voltage (≥12V)

Maximize input signal range for precision applications with a wider supply voltage

Featured instrumentation amplifiers

INA828

High-precision instrumentation amplifier with low power consumption

INA333

Low offset, precision instrumentation amplifier

INA826

Ultra-small, low-power instrumentation amplifier

Featured 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

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

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

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