Other Parts Discussed in Thread: ISO122, AMC3330
电路如下:
P7、P8、P9为输入电源,TP4为ISO124输出,实测输出电压会随着电源向相同方向偏移,为什么?
P7:V+(V) |
+11 |
+15 |
+12 |
+12 |
P9:V-(V) |
-12 |
-12 |
-11 |
-12.3 |
TP4:Vout(V) |
-24.4 |
-18.2 |
-19.4 |
-21.7 |