ç¹ç¹
å°åSOT23 - 5å°è£
ä½çµåå·¥ä½
é«è¾åºçµå精度ï¼
0.2ï¼
æºåæ¥æ¶å¨ççµæµè¾åºï¼
± 5毫å®
çµæºçµæµï¼
160μAï¼å
¸åå¼ï¼ã
使¸©åº¦ç³»æ°ï¼
为50 ppm / ° C
使è½å¼è
è¾åºçµåï¼
1.25Våå¯è°
工䏿¸©åº¦èå´ï¼
-40 ° Cè³+85 ° C
ï¼å¯¹äºæ©å±æ¸©åº¦èå´ï¼-40 ° Cè³125 ° Cï¼èç³»å½å®¶å导ä½ï¼
说æ
LM4121æ¯ä¸ç§ç²¾å¯ç带éåèçµåå¯å¨1.25Vä¸ä¸ªåºå®åå¯è°çæ¬æå¤5毫å®ççµæµæºå叿¶è½åã
è¿ä¸ªç³»åçåèè¾å
¥çµåä½è³1.8Våé«è¾¾12Væ¶è160μAï¼å
¸åå¼ï¼çµæºçµæµã å¨åçä¸é模å¼ï¼è®¾å¤å°äº2μAççµæµä¸éã
LM4121èªå¸¦ä¸¤ä¸ªç级ï¼Aåæ åã æå¥½çº§å¨ä»¶ï¼aï¼æ0.2ï¼
çåå§ç²¾åº¦ï¼èæ åæ0.5ï¼
çåå§ç²¾åº¦ä¸æ¸©åº¦ç³»æ°ä¸º50ppm / ° Cä¿è¯ä»-40 ° Cè³+ 125 ° Cã
é常ä½çå·¥ä½çµåï¼ä½çµæºçµæµåæçµLM4121çè½åï¼ä½¿è¿ç§äº§åæä¸ºçµæ± ä¾çµå便æºå¼åºç¨ççæ³éæ©ã
设å¤çæ§è½æ¯ä¿è¯å¨æ´ä¸ªå·¥ä¸æ¸©åº¦èå´ï¼-40 ° Cè³+85 ° Cï¼ï¼èä¸å®çè§æ ¼ï¼å¨æ©å±çº§æ¸©åº¦èå´å
ä¿è¯ï¼-40 ° Cè³+125 ° Cï¼ã 请èç³»ï¼è§æ ¼å
¨çå½å®¶å¨æ©å±çº§æ¸©åº¦èå´ã LM4121æ¯ä¸ä¸ªæ åç5å¼èSOT - 23å°è£
ã
åºç¨
便æºå¼ï¼çµæ± ä¾çµè®¾å¤
仪å¨ä»ªè¡¨åè¿ç¨æ§å¶
汽车ä¸å·¥ä¸
æµè¯è®¾å¤
æ°æ®ééââç³»ç»
ç²¾å¯ç¨³åå¨
çµæ± å
çµå¨
åºç«
é讯
å»ç设å¤