hello
The AD5422 is in use and the part is acting abnormally.
It works normally at first, but then suddenly breaks down.
I set the setting to output ±10V, but 11.5V is output and
Negative voltage is not output. Please refer to the table
no | pin | normal ad5422 | Abnormal ad5422 |
1 | AVDD | 11.61V | 11.61V |
2 | AVSS | 12.4V | 12.4V |
3 | DVDD | 4.58V | 4.57V |
4 | CLEAR | 0V | 0V |
5 | +VSENSE | 10V | 11.49V |
6 | VOUT | 10V | 11.49V |
7 | CMP | 3.41V | 1.99V |
9 | REFOUT | 5V | 5V |
10 | REFIN | 5V | 5V |
|