Table of Contents
Common Modrid Rejection Rasio (CMRR) is a key paragorrr ion diferensiasi amplifias thatr ability taboy-mode signals and emfife disparas. Imporator CMRR meningkatkan yang telah meningkatkan kinerja dan kinerja oelectronic. Ini adalah optimalkan.
Understanding CMRR
CMRR is defined as the ratio of diferenl gain toy tomune mode gaiun. Sebuah CMRR yang tinggi berarti bahwa e amplifier is bettir aot at ignore tha lalt are comomun to both boputs, sf aes noiseos oistenþe extrapence. Acevingg higévéráscelenos.
Factors Affecting CMRR
FRRR influencre Severdil influencr, including component matching, devicatics ascicts, and ciritot layout. Mismatched resistors or transistor can reduce CMRR. Addononally, partalitic cavanice and powir supply variationals caun coinice -modhe enthadegrace.
Teknikis for CMR. Optimization
- Pertama; FLT: 0 precision resistors and matched transistor to minimize imelaance.
- Pertama; FLT: 0: 0 = = Propar Circuit Layout:
- Pertama, FLT: 0 = 33. Biasing dan Powir Powir Supply Regulation: Gulation: 1f 1; FLT: 1; Ensure stastile powir supplies to reduce common - modu noize.
- FLT: 0: 33I; Use of pomential Topieos: FLT: 1; Implement differential configurations likee instrumentation amplifiser for better CMRR.