Simulations
JNW_BIAS_SKY130A
JNW_BIAS
JNW_BIAS_IBPREF
JNW_BIAS_IBP
README.md: “f5f53d6 Tue Aug 26 21:48:19 2025 +0200 “
Loop stability (lstb)
Check stability
| Name | Parameter | Description | Min | Typ | Max | Unit | |
|---|---|---|---|---|---|---|---|
| Gain Margin | gm_db | Spec | -50.00 | -10.00 | -10.00 | dB | |
| Sch_typ | -19.27 | ||||||
| Lay_typ | -16.95 | ||||||
| Sch_etc | -32.68 | -19.03 | -14.09 | ||||
| Lay_etc | -30.70 | -17.25 | -12.02 | ||||
| Sch_3std | -20.39 | -19.23 | -18.07 | ||||
| Lay_3std | -18.10 | -17.15 | -16.20 | ||||
| DC gain | lf_gain | Spec | 25.00 | 40.00 | 55.00 | dB | |
| Sch_typ | 42.79 | ||||||
| Lay_typ | 42.65 | ||||||
| Sch_etc | 40.60 | 42.65 | 45.22 | ||||
| Lay_etc | 40.49 | 42.69 | 45.21 | ||||
| Sch_3std | 41.32 | 42.84 | 44.36 | ||||
| Lay_3std | 40.66 | 42.44 | 44.22 | ||||
| Phase Margin | pm_deg | Spec | 45.00 | 60.00 | 90.00 | ||
| Sch_typ | 68.69 | ||||||
| Lay_typ | 63.82 | ||||||
| Sch_etc | 52.51 | 67.80 | 85.86 | ||||
| Lay_etc | 46.08 | 61.74 | 84.76 | ||||
| Sch_3std | 65.34 | 68.53 | 71.71 | ||||
| Lay_3std | 61.44 | 64.54 | 67.63 | ||||
| Unity Gain Frequency | ug | Spec | 0.40 | 15.00 | 100.00 | MHz | |
| Sch_typ | 5.14 | ||||||
| Lay_typ | 4.23 | ||||||
| Sch_etc | 0.55 | 5.77 | 11.64 | ||||
| Lay_etc | 0.47 | 4.78 | 9.06 | ||||
| Sch_3std | 4.28 | 5.21 | 6.13 | ||||
| Lay_3std | 3.43 | 4.10 | 4.76 | ||||
| PMOS gate | v(lpo) | Spec | 0.45 | 0.70 | 1.10 | V | |
| Sch_typ | 0.76 | ||||||
| Lay_typ | 0.76 | ||||||
| Sch_etc | 0.53 | 0.78 | 1.05 | ||||
| Lay_etc | 0.53 | 0.78 | 1.05 | ||||
| Sch_3std | 0.74 | 0.76 | 0.77 | ||||
| Lay_3std | 0.74 | 0.76 | 0.78 | ||||
| Delta diode voltage | vd | Spec | 80.00 | 106.00 | 150.00 | mV | |
| Sch_typ | 109.24 | ||||||
| Lay_typ | 109.25 | ||||||
| Sch_etc | 84.61 | 115.00 | 145.76 | ||||
| Lay_etc | 84.62 | 115.00 | 145.75 | ||||
| Sch_3std | 106.07 | 109.62 | 113.16 | ||||
| Lay_3std | 105.22 | 109.36 | 113.50 | ||||
| Output current | i(v1) | Spec | 0.50 | 1.00 | 2.00 | uA | |
| Sch_typ | 1.08 | ||||||
| Lay_typ | 1.25 | ||||||
| Sch_etc | 0.73 | 1.10 | 1.73 | ||||
| Lay_etc | 0.71 | 1.15 | 1.57 | ||||
| Sch_3std | 0.75 | 1.13 | 1.52 | ||||
| Lay_3std | 0.85 | 1.23 | 1.61 | ||||
| VD Error | vdiff | Spec | -6.00 | 0.00 | 6.00 | mV | |
| Sch_typ | 0.36 | ||||||
| Lay_typ | 0.42 | ||||||
| Sch_etc | -0.05 | 0.36 | 1.36 | ||||
| Lay_etc | -0.03 | 0.33 | 1.38 | ||||
| Sch_3std | -23.77 | -0.75 | 22.27 | ||||
| Lay_3std | -22.69 | 3.34 | 29.37 |
Transient (tran)
Check settling time and current variation
| Name | Parameter | Description | Min | Typ | Max | Unit | |
|---|---|---|---|---|---|---|---|
| t_settle | Spec | 0.01 | 0.05 | 2.00 | us | ||
| Sch_typ | 0.26 | ||||||
| Lay_typ | 0.49 | ||||||
| Sch_etc | 0.12 | 0.38 | 1.75 | ||||
| Lay_etc | 0.23 | 0.56 | 1.70 | ||||
| Sch_3std | 0.21 | 0.25 | 0.30 | ||||
| Lay_3std | 0.28 | 0.50 | 0.71 | ||||
| i0 | Spec | 0.500 | 1.000 | 2.000 | uA | ||
| Sch_typ | 1.162 | ||||||
| Lay_typ | 1.162 | ||||||
| Sch_etc | 0.808 | 1.171 | 1.665 | ||||
| Lay_etc | 0.808 | 1.171 | 1.666 | ||||
| Sch_3std | 0.688 | 1.185 | 1.683 | ||||
| Lay_3std | 0.783 | 1.228 | 1.672 | ||||
| i1 | Spec | 0.500 | 1.000 | 2.000 | uA | ||
| Sch_typ | 1.159 | ||||||
| Lay_typ | 1.159 | ||||||
| Sch_etc | 0.805 | 1.167 | 1.661 | ||||
| Lay_etc | 0.805 | 1.167 | 1.662 | ||||
| Sch_3std | 0.746 | 1.197 | 1.648 | ||||
| Lay_3std | 0.740 | 1.178 | 1.615 | ||||
| i2 | Spec | 0.500 | 1.000 | 2.000 | uA | ||
| Sch_typ | 1.155 | ||||||
| Lay_typ | 1.155 | ||||||
| Sch_etc | 0.803 | 1.164 | 1.657 | ||||
| Lay_etc | 0.803 | 1.164 | 1.657 | ||||
| Sch_3std | 0.728 | 1.174 | 1.620 | ||||
| Lay_3std | 0.705 | 1.193 | 1.681 | ||||
| i3 | Spec | 0.500 | 1.000 | 2.000 | uA | ||
| Sch_typ | 1.152 | ||||||
| Lay_typ | 1.152 | ||||||
| Sch_etc | 0.800 | 1.160 | 1.653 | ||||
| Lay_etc | 0.800 | 1.161 | 1.653 | ||||
| Sch_3std | 0.677 | 1.172 | 1.666 | ||||
| Lay_3std | 0.745 | 1.191 | 1.637 | ||||
| idd | Spec | 5.000 | 30.000 | 60.000 | uA | ||
| Sch_typ | 25.986 | ||||||
| Lay_typ | 25.986 | ||||||
| Sch_etc | 11.450 | 26.841 | 50.747 | ||||
| Lay_etc | 11.450 | 26.841 | 50.748 | ||||
| Sch_3std | 21.359 | 26.256 | 31.153 | ||||
| Lay_3std | 21.803 | 26.376 | 30.950 |
DC (dc)
Check temperature performance
| Name | Parameter | Description | Min | Typ | Max | Unit | |
|---|---|---|---|---|---|---|---|
| ibp_err_max | Spec | -30.00 | 0.00 | 20.00 | nA | ||
| Sch_typ | 8.44 | ||||||
| Lay_typ | 8.43 | ||||||
| Sch_etc | 7.47 | 8.46 | 9.65 | ||||
| Lay_etc | 7.46 | 8.45 | 9.64 | ||||
| Sch_3std | 4.94 | 8.75 | 12.57 | ||||
| Lay_3std | 4.69 | 8.82 | 12.95 | ||||
| ibp_err_min | Spec | -30.00 | 0.00 | 20.00 | nA | ||
| Sch_typ | -19.89 | ||||||
| Lay_typ | -19.89 | ||||||
| Sch_etc | -23.42 | -19.95 | -17.38 | ||||
| Lay_etc | -23.42 | -19.95 | -17.37 | ||||
| Sch_3std | -26.14 | -20.39 | -14.63 | ||||
| Lay_3std | -26.83 | -20.23 | -13.63 | ||||
| imax | Spec | 0.50 | 0.00 | 2.00 | uA | ||
| Sch_typ | 1.45 | ||||||
| Lay_typ | 1.45 | ||||||
| Sch_etc | 1.29 | 1.45 | 1.66 | ||||
| Lay_etc | 1.29 | 1.45 | 1.66 | ||||
| Sch_3std | 1.12 | 1.47 | 1.82 | ||||
| Lay_3std | 1.04 | 1.49 | 1.94 | ||||
| imin | Spec | 0.50 | 0.00 | 2.00 | uA | ||
| Sch_typ | 0.91 | ||||||
| Lay_typ | 0.91 | ||||||
| Sch_etc | 0.81 | 0.91 | 1.05 | ||||
| Lay_etc | 0.81 | 0.91 | 1.05 | ||||
| Sch_3std | 0.58 | 0.93 | 1.29 | ||||
| Lay_3std | 0.49 | 0.96 | 1.43 | ||||
| a_per_c | Spec | 1.00 | 3.00 | 5.00 | nA | ||
| Sch_typ | 3.25 | ||||||
| Lay_typ | 3.25 | ||||||
| Sch_etc | 2.88 | 3.25 | 3.73 | ||||
| Lay_etc | 2.88 | 3.25 | 3.73 | ||||
| Sch_3std | 2.98 | 3.23 | 3.48 | ||||
| Lay_3std | 2.90 | 3.22 | 3.53 |