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Original question:

LM2904: LM2904

LM2904: LM2904

Angus Li
Prodigy 30 points
Part Number: LM2904
Other Parts Discussed in Thread: TINA-TI

請問 使用LM2904 來做  Current Sensing
RS =15 m 歐姆

R1=R3 = 1.1K

R2=R4 = 111K

請問若照這線路 VO 的輸出為和呢?   用示波器 觀察到 VO= 12.8V  是已經飽了嗎?

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