Table 1.
Calculation of total supply current through operating current components of each transistor in CM BGR.
| CM-BGR | region | id | Transistor parameters under operation | |||||
|---|---|---|---|---|---|---|---|---|
| vth | vdsat | gm | gds | Vgs | Vds | |||
| M1 | Saturation | − 6.9566 u | − 589.0554 m | − 235.7525 m | 47.9235 u | 209.6814n | − 839.9337 m | − 2.1962 |
| M2 | Saturation | − 6.7469 u | − 589.0554 m | − 235.7525 m | 46.6855 u | 21.6871 u | − 839.9337 m | − 839.9337 m |
| M01 | Saturation | − 6.8971 u | − 589.0554 m | − 235.7525 m | 47.5746 u | 3.9844 u | − 839.9337 m | − 1.8085 |
| M3 | Saturation | 6.9566 u | 503.0549 m | 130.5466 m | 93.5362 u | 78.9062 u | 625.9778 m | 625.9778 m |
| M4 | Saturation | 6.7469 u | 503.3464 m | 126.4141 m | 92.3075 u | 166.5582 n | 620.4112 m | 1.9767 |
Total supply current (neglecting stat-up) = Id (M1) + Id (M2) + Id (M01) = 20.61uA.