Side-by-side reference

Understand the difference.

Compare the meaning, drawing context and source references of two entries. A similar graphic or shared abbreviation does not establish equivalence.

First referenceCompare with

DIFF-AMP

Symbols

Difference amplifier

Produces an analogue output related to the difference between two input signals with the documented gain/reference arrangement.

Drawing use: Schematic
Application: Logic & signals
Reference family: Manufacturer

A distinction that matters

A difference amplifier rejects common input content according to its implementation; it does not establish galvanic isolation.

Full reference

INA

Symbols

Instrumentation amplifier

Amplifies a differential input signal using an instrumentation-amplifier input and gain arrangement.

Drawing use: Schematic
Application: Logic & signals
Reference family: Manufacturer

A distinction that matters

An instrumentation amplifier and a basic difference amplifier have different input and gain arrangements; the selected device defines their capabilities.

Full reference

Original educational previews. Follow the source references on each full entry for the appropriate standard or selected product.