AD8220ARMZ-R7.pdf

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AD8220 ¡ª §ï§ä§à §á§Ö§â§Ó§í§Û §á§â§Ú§Ò§à§â §ã §à§Õ§ß§à§á§à§Ý§ñ§â§ß§í§Þ §á§Ú§ä§Ñ§ß§Ú§Ö§Þ §Ú §Ó§ç§à§Õ§à§Þ §ß§Ñ §á§à§Ý§Ö§Ó§í§ç §ä§â§Ñ§ß§Ù§Ú§ã§ä§à§â§Ñ§ç.

§å§ã§Ú§Ý§Ú§ä§Ö§Ý§î §Õ§à§ã§ä§å§á§Ö§ß §Ó §Ü§à§â§á§å§ã§Ö MSOP.

§á§à§ä§â§Ö§Ò§ß§à§ã§ä§Ú §Ó §Ó§í§ã§à§Ü§à§á§â§à§Ú§Ù§Ó§à§Õ§Ú§ä§Ö§Ý§î§ß§í§ç §á§à§â§ä§Ñ§ä§Ú§Ó§ß§í§ç §á§â§Ú§Ò§à§â§Ñ§ç, AD8220

§Ú§Þ§Ö§Ö§ä §Þ§Ú§ß§Ú§Þ§Ñ§Ý§î§ß§í§Û §Ü§à§ï§æ§æ§Ú§è§Ú§Ö§ß§ä §á§à§Õ§Ñ§Ó§Ý§Ö§ß§Ú§ñ §ã§Ú§ß§æ§Ñ§Ù§ß§à§Ô§à §ã§Ú§Ô§ß§Ñ§Ý§Ñ (CMRR) 86 §Õ§¢.

§á§â§Ú §á§à§ã§ä§à§ñ§ß§ß§à§Þ §ä§à§Ü§Ö §Ú §Þ§Ú§ß§Ú§Þ§Ñ§Ý§î§ß§í§Û CMRR 80 §Õ§¢ §á§â§Ú 5 §Ü§¤§è §Õ§Ý§ñ G = 1. §®§Ñ§Ü§ã§Ú§Þ§Ñ§Ý§î§ß§í§Û §Ó§ç§à§Õ§ß§à§Û §ä§à§Ü §ã§Þ§Ö§ë§Ö§ß§Ú§ñ §ã§à§ã§ä§Ñ§Ó§Ý§ñ§Ö§ä 10 §á§¡ §Ú §à§Ò§í§é§ß§à §à§ã§ä§Ñ§Ö§ä§ã§ñ §ß§Ú§Ø§Ö

300 §á§¡ §Ó§à §Ó§ã§Ö§Þ §á§â§à§Þ§í§ê§Ý§Ö§ß§ß§à§Þ §Õ§Ú§Ñ§á§Ñ§Ù§à§ß§Ö §ä§Ö§Þ§á§Ö§â§Ñ§ä§å§â.

§Ó§ç§à§Õ§í JFET, AD8220 §à§Ò§í§é§ß§à §Ú§Þ§Ö§Ö§ä §ê§å§Þ§à§Ó§à§Û §å§Ô§à§Ý §ä§à§Ý§î§Ü§à

10 §¤§è.

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§Ü§à§Ý§Ú§é§Ö§ã§ä§Ó§à §Ò§Ý§à§Ü§à§Ó §á§Ú§ä§Ñ§ß§Ú§ñ, §ß§Ö§à§Ò§ç§à§Õ§Ú§Þ§í§ç §Ó §Ü§Ñ§Ø§Õ§à§Û §ã§Ú§ã§ä§Ö§Þ§Ö, §å§Ó§Ö§Ý§Ú§é§Ú§Ý§à§ã§î.

§á§â§Ö§Õ§ß§Ñ§Ù§ß§Ñ§é§Ö§ß §Õ§Ý§ñ §â§Ö§ê§Ö§ß§Ú§ñ §ï§ä§à§Û §á§â§à§Ò§Ý§Ö§Þ§í.AD8220 §Þ§à§Ø§Ö§ä §â§Ñ§Ò§à§ä§Ñ§ä§î §ß§Ñ

§¥§Ó§à§Û§ß§à§Ö §á§Ú§ä§Ñ§ß§Ú§Ö ¡À18 §£, §Ñ §ä§Ñ§Ü§Ø§Ö §à§Õ§ß§à§Ü§â§Ñ§ä§ß§à§Ö §á§Ú§ä§Ñ§ß§Ú§Ö +5 §£. §¦§Ô§à §Ó§í§ç§à§Õ§ß§à§Û §Ü§Ñ§ã§Ü§Ñ§Õ rail-to-rail §Þ§Ñ§Ü§ã§Ú§Þ§Ú§Ù§Ú§â§å§Ö§ä §Õ§Ú§ß§Ñ§Þ§Ú§é§Ö§ã§Ü§Ú§Û §Õ§Ú§Ñ§á§Ñ§Ù§à§ß §ß§Ñ §ß§Ú§Ù§Ü§Ú§ç §é§Ñ§ã§ä§à§ä§Ñ§ç.

§Ú§ã§ä§à§é§ß§Ú§Ü§Ú §á§Ú§ä§Ñ§ß§Ú§ñ, §â§Ñ§ã§á§â§à§ã§ä§â§Ñ§ß§Ö§ß§ß§í§Ö §Ó §á§à§â§ä§Ñ§ä§Ú§Ó§ß§í§ç §å§ã§ä§â§à§Û§ã§ä§Ó§Ñ§ç.

§²§Ñ§Ò§à§ä§Ñ §à§ä §à§Õ§ß§à§Ô§à §Ú§ã§ä§à§é§ß§Ú§Ü§Ñ §á§Ú§ä§Ñ§ß§Ú§ñ 5 §£ §å§ã§ä§â§Ñ§ß§ñ§Ö§ä §ß§Ö§à§Ò§ç§à§Õ§Ú§Þ§à§ã§ä§î §Ú§ã§á§à§Ý§î§Ù§à§Ó§Ñ§ß§Ú§ñ §Ò§à§Ý§Ö§Ö §Ó§í§ã§à§Ü§Ú§ç

§ß§Ñ§á§â§ñ§Ø§Ö§ß§Ú§Ö, §Õ§Ó§à§Û§ß§à§Ö §á§Ú§ä§Ñ§ß§Ú§Ö AD8220 §á§à§ä§â§Ö§Ò§Ý§ñ§Ö§ä §Þ§Ñ§Ü§ã§Ú§Þ§å§Þ 750 §Þ§Ü§¡

§ä§à§Ü§Ñ §á§à§Ü§à§ñ, §é§ä§à §Õ§Ö§Ý§Ñ§Ö§ä §Ö§Ô§à §Ú§Õ§Ö§Ñ§Ý§î§ß§í§Þ §Õ§Ý§ñ §å§ã§ä§â§à§Û§ã§ä§Ó §ã §Ò§Ñ§ä§Ñ§â§Ö§Û§ß§í§Þ §á§Ú§ä§Ñ§ß§Ú§Ö§Þ.

§µ§ã§Ú§Ý§Ö§ß§Ú§Ö §å§ã§ä§Ñ§ß§Ñ§Ó§Ý§Ú§Ó§Ñ§Ö§ä§ã§ñ §à§ä 1 §Õ§à 1000 §ã §á§à§Þ§à§ë§î§ð §à§Õ§ß§à§Ô§à §â§Ö§Ù§Ú§ã§ä§à§â§Ñ.

§å§ã§Ú§Ý§Ö§ß§Ú§Ö §å§Ó§Ö§Ý§Ú§é§Ú§Ó§Ñ§Ö§ä §á§à§Õ§Ñ§Ó§Ý§Ö§ß§Ú§Ö §ã§Ú§ß§æ§Ñ§Ù§ß§à§Ô§à §ã§Ú§Ô§ß§Ñ§Ý§Ñ.

§ä§â§Ö§Ò§å§Ö§ä§ã§ñ §Ò§à§Ý§Ö§Ö §Ó§í§ã§à§Ü§Ú§Û CMRR §á§â§Ú §é§ä§Ö§ß§Ú§Ú §ã§Ý§Ñ§Ò§í§ç §ã§Ú§Ô§ß§Ñ§Ý§à§Ó.

AD8220 §ß§Ñ§ã§ä§â§à§Ö§ß §ß§Ñ §Ò§à§Ý§î§ê§à§Ö §å§ã§Ú§Ý§Ö§ß§Ú§Ö.

§°§á§à§â§ß§í§Û §Ü§à§ß§ä§Ñ§Ü§ä §á§à§Ù§Ó§à§Ý§ñ§Ö§ä §á§à§Ý§î§Ù§à§Ó§Ñ§ä§Ö§Ý§ð §Ü§à§Þ§á§Ö§ß§ã§Ú§â§à§Ó§Ñ§ä§î §Ó§í§ç§à§Õ§ß§à§Ö §ß§Ñ§á§â§ñ§Ø§Ö§ß§Ú§Ö.

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AD8220 §Õ§à§ã§ä§å§á§Ö§ß §Ó MSOP, §Ü§à§ä§à§â§í§Û §Ù§Ñ§ß§Ú§Þ§Ñ§Ö§ä §á§â§Ú§Þ§Ö§â§ß§à §á§à§Ý§à§Ó§Ú§ß§å

§á§Ý§à§ë§Ñ§Õ§î §á§Ý§Ñ§ä§í SOIC.§±§â§à§Ú§Ù§Ó§à§Õ§Ú§ä§Ö§Ý§î§ß§à§ã§ä§î §Õ§Ý§ñ §Ü§Ý§Ñ§ã§ã§Ñ A §Ú B §ã§à§ã§ä§Ñ§Ó§Ý§ñ§Ö§ä

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§Ñ §Ü§Ý§Ñ§ã§ã W §å§Ü§Ñ§Ù§Ñ§ß §Õ§Ý§ñ §Ñ§Ó§ä§à§Þ§à§Ò§Ú§Ý§î§ß§à§Û §ä§Ö§Þ§á§Ö§â§Ñ§ä§å§â§í

§Õ§Ú§Ñ§á§Ñ§Ù§à§ß §à§ä −40¡ãC §Õ§à +125¡ãC.

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100 §Õ§¢ CMRR (§Þ§Ú§ß§Ú§Þ§å§Þ), G = 10 (§Ü§Ý§Ñ§ã§ã B)

80 §Õ§¢ CMRR (§Þ§Ú§ß§Ú§Þ§å§Þ) §Õ§à 5 §Ü§¤§è, G = 1 (§Ü§Ý§Ñ§ã§ã B)

§°§ä§Ý§Ú§é§ß§í§Ö §ç§Ñ§â§Ñ§Ü§ä§Ö§â§Ú§ã§ä§Ú§Ü§Ú §á§Ö§â§Ö§Þ§Ö§ß§ß§à§Ô§à §ä§à§Ü§Ñ §Ú §ß§Ú§Ù§Ü§Ñ§ñ §Þ§à§ë§ß§à§ã§ä§î

§±§à§Ý§à§ã§Ñ §á§â§à§á§å§ã§Ü§Ñ§ß§Ú§ñ 1,5 §®§¤§è (G = 1)

§£§ç§à§Õ§ß§à§Û §ê§å§Þ 14 §ß§£/¡Ì§¤§è (1 §Ü§¤§è)

§³§Ü§à§â§à§ã§ä§î §ß§Ñ§â§Ñ§ã§ä§Ñ§ß§Ú§ñ: 2 §£/§Þ§Ü§ã

§´§à§Ü §á§à§ä§â§Ö§Ò§Ý§Ö§ß§Ú§ñ 750 §Þ§Ü§¡ (§Þ§Ñ§Ü§ã§Ú§Þ§å§Þ)

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§à§ä 4,5 §£ §Õ§à 36 §£ §à§Õ§ß§à§á§à§Ý§ñ§â§ß§à§Ö §á§Ú§ä§Ñ§ß§Ú§Ö

§¥§Ó§à§Û§ß§à§Ö §á§Ú§ä§Ñ§ß§Ú§Ö §à§ä ¡À2,25 §£ §Õ§à ¡À18 §£

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