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optocoupler_electronica_analogica_aplo.pdf
- 1. Optocoupler s June 6th , 2022 1 Teacher:M.C. Sotelo Orozco Arturo With photoreceptor application
- 2. Content 03 04 01 02 USAGEUSES IN HEALTH DEVICE CONSTRUCTION LEADS FUNCTION 2 CONTENT OPTOCOUPLERS
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- 4. 4 BUSINESS OVERVIEW OPTOCOUPLERS Device construction Consists: ➔Infrared LED ➔ Photosensitive device
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- 7. 7 LEADS FUNCTION OPTOCOUPLERS Leads Function Input: ➔ 1.-Anode ➔ 2.- Cathode ➔ 3.- Ground Output: ➔ 4.- Emitter ➔ 5.- Collector ➔ 6.- Base
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- 9. Block construction BLOCK CONSTRUCTION OPTOCOUPLERS CircuitA Circuit B Optocoupler Electrical isolation Output side Input side Low Voltage Circuit High Voltage Circuit
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- 16. 04 USES IN HEALTH 16 USES INHEALTH OPTOCOUPLERS
- 17. 17 USES IN HEALTH ECG,EEG, EMG APPLICATIONS OPTOCOUPLERS
- 18. 18 USES IN HEALTH Biopotentialamplifier OPTOCOUPLERS ● Biosignals: 1 µV to 100 mV ● Amplification selective to the physiological signal ● Rejects superimposed noise and interference signals ● Guarantees protection from damages through voltage and current surges
- 19. 19 USES IN HEALTH Designtechnique that separates electrical circuits to eliminate stray currents OPTOCOUPLERS Galvanic isolation
- 20. 20 USES IN HEALTH Isolationstage Serves the galvanic decoupling of the patient from the measuring equipment ● Transformer ● Optical ● Capacitive ❏ Couplers used to transmit the signal through the isolation barrier OPTOCOUPLERS
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