- æ è3/4åºæ»¤æ³¢å ̈çμæå1/4ä1/4 æå ̈è¦æ±
- å ̄éå¢çä ̧º6dBæ12åè'
- éå ̧ ̧å¿«éçå1/4å ̄æ¶é'ï1/45msï1/4å ̧åå1/4ï1/4
- æå°çå¤é ̈å 件
- "åå"声æå¶çμè· ̄
- å3/4®åçåæºæ ̈¡å1/4
- çè· ̄ä¿æ¤
- å ̄èç空é'çå3/4®åSMDåMSOPå°è£
è ̄'æ
è ̄¥LM4667æ ̄ä ̧ä ̧ªå®å ̈éæçåçμæºé«æçå1/4å ³é³é¢æ3/4大å ̈ã ®å å ·æåæ°çè°å¶å ̈ï1/4æ¶é¤äºLCè3/4åºæ»¤æ³¢å ̈çå ̧åå1/4å ³æ3/4大å ̈ä1/2¿ç ̈ã ç±äºçå»äºè3/4åºæ»¤æ³¢å ̈å ̄åå°å 件æ°éï1/4ç®åçμè· ̄è®3/4计ï1/4ç1/4©å°çμè· ̄æ¿é¢ç§ ̄ã è ̄¥LM4667è¿ç ̈ä ̧delta - sigmaè°å¶ææ ̄ï1/4éä1/2è3/4åºåªå£°åTHDç ̧æ ̄ï1/4ä1/4 ç»çèå²å®1/2度è°å¶å ̈çæ ̈¡æè3/4å ¥ã
è ̄¥LM4667æ ̄ä ̧ä ̧ºæ»¡è¶³ææºåå ¶å®ä3/4¿æºå1/4éä¿¡è®3/4å¤çéæ±ã å ̈å3Vçμæºå·¥ä1/2ï1/4å®æ ̄æè1/2åé©3/4驶8  å ̈è¿ç»å¹³åè3/4åºä1/4 æå ̈450MWè'è·å°äº1ï1/4 THD + Nã å ¶çμæ'»ççμæºè¦æ±å è® ̧æä1/2å ̈2.7Vè³5.5Vã
è ̄¥LM4667å·²ä ̧8ä ̧ªé«æç æ¢è1/2å ̈è'è1/21/2ç ̧æ ̄ï1/4ä ̧ä ̧ªå ̧åçABç±»æ3/4大å ̈ã éç3Vçμæºï1/4ICçåçä ̧º100mWçæ°'å¹³æçæ ̄74ï1/4 ï1/4è3/43/4å°450MWçè3/4åºåçå ̈84ï1/4 ã
è ̄¥LM4667å ·æä1/2åèçåæºæ ̈¡å1/4ã å ³æºå ̄以å ̄ç ̈驱å ̈å ³æ管èä ̧ºé»è3/4ä1/2çμå¹³ï1/4GNDï1/4ã
è ̄¥LM4667æ¥åºå®èμ产æ6dBæ12åè'å ̄éå¢çã è ̄¥LM4667çå ̄¹çä»è3/4åºè³VDDï1/4GNDï1/4æéè¿è3/4åºçμè· ̄çä¿æ¤ã
ä ̧»è¦è§æ 1/4
| å ̈3Vï1/4100MWæçä ̧º8 ä1/4 æå ̈ |
74ï1/4 ï1/4å ̧åå1/4ï1/4 |
| å ̈3Vï1/4450MWæçä ̧º8 ä1/4 æå ̈ |
84ï1/4 ï1/4å ̧åå1/4ï1/4 |
| 5Væ¶çæçï1/4ä ̧º8ä ̧ª1W ä1/4 æå ̈ |
86ï1/4 ï1/4å ̧åå1/4ï1/4 |
| æ»éæçμæºçμæμ |
3.5æ ̄«å®ï1/4å ̧åå1/4ï1/4 |
| æ»å ³æçμæºçμæμ |
0.01μAï1/4å ̧åå1/4ï1/4 |
| åçμæºçμåèå' |
2.7Vè³5.5V |
åºç ̈
- 移å ̈çμè ̄
- æä ̧çμè
- Ä3/4¿æºå1/4çμåè®3/4å¤
|