The difference amplifier is a highly versatile building block that is useful in a wide variety of applications. See the

INA105 data sheet for additional applications ideas, including:

• Current receiver with compliance to rails

• Precision unity-gain inverting amplifier

• ±10-V precision voltage reference

• ±5-V precision voltage reference

• Precision unity-gain buffer

• Precision average value amplifier

• Precision G = 2 amplifier

• Precision summing amplifier

• Precision G = 1/2 amplifier

• Precision bipolar offsetting

• Precision summing amplifier with gain

• Instrumentation amplifier guard drive generator

• Precision summing instrumentation amplifier

• Precision absolute value buffer

• Precision voltage-to-current converter with differential inputs

• Differential input voltage-to-current converter for low IOUT

• Isolating current source

• Differential output difference amplifier

• Isolating current source with buffering amplifier for greater accuracy

• Window comparator with window span and window center inputs

• Precision voltage-controlled current source with buffered differential inputs and gain

• Digitally controlled gain of ±1 amplifier

INA592

SBOS914F – OCTOBER 2018 – REVISED APRIL 2021

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