ç¹ç¹
é¤éå¦æè¯´æï¼å
¸åå¼å¨TA= 25 ° Cï¼VS= 5Vã
- è¾å
¥åç½®çµæµï¼VCM= 1Vï¼
|
æå¤§@ 25 ° C
|
± 20 FA
|
|
æå¤§85 ° C
|
± 900 FA
|
|
失è°çµå
|
± 26μV
|
|
失è°çµåæ¼ç§»
|
-1.5μV/ ° C
|
|
ç´æµå¼ç¯å¢ç
|
120åè´
|
|
ç´æµCMRR
|
100 dBç
|
|
è¾å
¥çµååªå£°ï¼F = 1å赫ï¼
|
6.5 NV /√赫å
¹
|
|
æ»è°æ³¢å¤±ç
|
0.0007ï¼
|
|
çµæºçµæµ
|
1.3 mAç
|
|
GBW
|
17å
赫
|
|
æçï¼ä¸é沿ï¼
|
12.76 V /μsç
|
|
çµæºçµå
|
1.8Vè³5.5V
|
|
工使¸©åº¦èå´
|
-40 ° Cè³125 ° C
|
|
8å¼èSOIC
|
说æ
LMP7721æ¯ä¸çæä½çä¿è¯è¾å
¥åç½®çµæµé«ç²¾åº¦æ¾å¤§å¨ãè¶
ä½è¾å
¥åç½®çµæµæ¯3åï¼ä¿è¯éå¶ç± 20 FA 25 ° Cå± 900 FA 85 ° Cãè¿æ¯ææ°çä¸å©ç³è¯·ä¸çè¾å
¥åç½®çµæµæ¶é¤æ¾å¤§å¨çµè·¯ææ¯å®ç°ãè¿é¡¹ææ¯è¿ä¿æè¶
ä½å¯¹æ´ä¸ªè¾å
¥å
±æ¨¡çµåèå´æ¾å¤§å¨çè¾å
¥åç½®çµæµã
å
¶ä»çªåºçç¹ç¹ï¼å¦ä½çµååªå£°ï¼6.5 NV /ï¼ï¼ä½ç´æµåç§»çµåï¼± 150μVæå¤§ä¸º25 ° Cï¼åä½å¤±è°çµåçæ¸©åº¦ç³»æ°ï¼-1.5μV/ ° Cï¼ï¼æé«ç³»ç»ççµæåº¦ï¼ç²¾åº¦é«ï¼åºç¨æ§ååç¡®æ§ãéççµæºçµåèå´ä¸º1.8Vè³5.5Vï¼LMP7721æ¯çµæ± ä¾çµç便æºå¼åºç¨ççæ³éæ©ãLMP7721æ¯LMPé«ç²¾åº¦æ¾å¤§å¨ç³»åçä¸é¨åã
ä½ä¸ºå½å®¶åââ导ä½çPowerWise产åçä¸é¨åï¼LMP7721æä¾äºæ¾çç宽å¢ç带宽ï¼GBWï¼17å
赫ç产åçåæ¶ï¼èçµä»
1.3毫å®ççµæµãè¿120åè´çé«å¼ç¯å¢ççGBWè½å¤åç¡®çä¿¡å·è°çãæäºè¿äºè§èï¼LMP7721å°Excelä¸ççµåå¦çµæ± æ¾å¤§å¨åä¼ æå¨æ¥å£çµè·¯çå¤ç§åºç¨çæ§è½ã
LMP7721æ¯ä¸ä¸ªç¹æ®çå¼èéç¦»çµæºæ¾å¤§å¨çè¾å
¥åè¾åºå¼èæä¾8å¼èSOICå°è£
ãæäºæ£ç¡®ççµè·¯æ¿å¸å±ææ¯ï¼ç¬ç¹çLMP7721å¼åºçº¿é²æ¢å°è¾¾è¾å
¥å¼èPCBæ¼çµæµãå æ¤ï¼ç³»ç»é误ï¼å°è¿ä¸æ¥åå°ã
åºç¨
- å
çµäºæç®¡æ¾å¤§å¨
- é«é»æä¼ æå¨æ¾å¤§å¨
- 离å室æ¾å¤§å¨
- éçµè®¡æ¾å¤§å¨
- pHçµææ¾å¤§å¨
- 黿¾å¤§å¨