Table 1 Performance summary and comparison
From: A Nanoscale Low-Power Resistorless Voltage Reference with High PSRR
| This work | [14] | [8] | [9] | |
|---|---|---|---|---|
| Process (nm) | 65 | 130 | 180 | 65 |
| Min. VDD (V) | 0.35 | 0.5 | 1 | 0.2 |
| Temp. range (°C) | − 30 to 80 | − 40 to 120 | − 40 to 125 | − 40 to 85 |
| VREF (mV) | 148 | 216 | 755 | 89.73 |
| TC (ppm/°C) | 28 | 192 | 49.6 | 790 |
| Power (nW) | 2.28 | 113 | 23 | 9.7 |
| PSRR (dB) @100 Hz | − 53 | − 27 | − 52 | − 42 |
| LS (%/V) | 1.2 | 13.7 | 0.524 | 2.01 |
| Area (mm2) | 0.00182 | 0.0016 | 0.0162 | 0.01 |