Transcription of Chapter II - Analog Devices
{{id}} {{{paragraph}}}
Example: air traffic controller
Chapter II - Analog Devices
2-1 Chapter IIINSIDE AN INSTRUMENTATION AMPLIFIERA Simple Op Amp Subtractor Provides an In-Amp FunctionThe simplest (but still very useful) method of implement-ing a differential gain block is shown in Figure 2-1. ! 2 K62 K62 K62 K62%&%2%.#%6/546). ).6%24).').0546)../.).6%24).').054! /0 6/54 6). n 6). nnn 2 2 &/2 2 2 2 2 Figure 2-1. A 1-op amp in-amp difference amplifier circuit functional block r1 = r3 and r2 = r4, thenVVV R2 R1 OUTIN2IN1= ()()Although this circuit provides an in-amp function, am-plifying differential signals while rejecting those that are common mode, it also has some limitations. First, the impedances of the inverting and noninverting inputs are relatively low and unequal.
2-1 Chapter II INSIDE AN INSTRUMENTATION AMPLIFIER A Simple Op Amp Subtractor Provides an In-Amp Function The simplest (but still very useful) method of implement-
Loading..
Tags:
Information
Domain:
Source:
Link to this page:
Please notify us if you found a problem with this document: