NoisePerformance - Alshain-Oy/Strix GitHub Wiki
Strix Noise performance
All measurements were done by placing the load resistor into a shielded box and applying a constant voltage over it. RMS noise was measured with 20 samples/s sample rate and total integration time was N * sample rate.
Current noise
1 kΩ load resistor
| Current | Noise, N = 1 | N = 5 | N = 10 | N = 20 | N = 50 | N = 100 |
|---|---|---|---|---|---|---|
| 10mA | 180nA | 170nA | 150nA | 85nA | 75nA | 90nA |
| 1mA | 115nA | 55nA | 40nA | 35nA | 23nA | 17nA |
| 100µA | 1.3nA | 0.9nA | 0.6nA | 0.9nA | 0.7nA | 0.5nA |
10 kΩ load resistor
| Current | Noise, N = 1 | N = 5 | N = 10 | N = 20 | N = 50 | N = 100 |
|---|---|---|---|---|---|---|
| 1mA | 117nA | 52nA | 44nA | 39nA | 26nA | 16nA |
| 100µA | 1.3nA | 1nA | 2nA | 0.8nA | 0.5nA | 0.4nA |
| 10µA | 1.1nA | 0.5nA | 0.3nA | 0.3nA | 0.2nA | 0.1nA |
10 MΩ load resistor
| Current | Noise, N = 1 | N = 5 | N = 10 | N = 20 | N = 50 | N = 100 |
|---|---|---|---|---|---|---|
| 1µA | 16pA | 11pA | 8pA | 7pA | 4pA | 6pA |
| 100nA | 12pA | 5pA | 4pA | 3pA | 2pA | 1.5pA |
| 10nA | 0.4pA | 0.3pA | 0.15pA | 0.2pA | 0.1pA | 0.1pA |
300 MΩ load resistor
| Current | Noise, N = 1 | N = 5 | N = 10 | N = 20 | N = 50 | N = 100 |
|---|---|---|---|---|---|---|
| 30nA | 11pA | 6pA | 4pA | 2.5pA | 2,5pA | 1,5pA |
| 3nA | 0.2pA | 0.15pA | 0.08pA | 0.07pA | 0,07pA | 0,04pA |
| 300pA | 0.1pA | 0.05pA | 0.04pA | 0.03pA | 0,02pA | 0,01pA |
| Current | Noise, N = 1 | N = 5 | N = 10 | N = 20 | N = 50 | N = 100 |
|---|---|---|---|---|---|---|
| 33pA | 0.1pA | 0.06pA | 0.04pA | 0.03pA | 0.02pA | 0.02pA |
| 16pA | 0.1pA | 0.06pA | 0.04pA | 0.03pA | 0.02pA | 0.02pA |
| 13pA | 0.1pA | 0.06pA | 0.04pA | 0.03pA | 0.03pA | 0.02pA |
| 5pA | 0.1pA | 0.06pA | 0.04pA | 0.03pA | 0.03pA | 0.01pA |
Voltage noise
10 MΩ load resistor, 20 samples/s
| Voltage | Noise, N = 1 | N = 5 | N = 10 | N = 20 | N = 50 | N = 100 |
|---|---|---|---|---|---|---|
| 19,5V | 140µV | 93µV | 95µV | 72µV | 87µV | 57µV |
| 15V | 138µV | 135µV | 64µV | 68µV | 52µV | 55µV |
| 10V | 118µV | 86µV | 67µV | 56µV | 42µV | 48µV |
| 5V | 116µV | 68µV | 68µV | 52µV | 66µV | 27µV |
| 2.5V | 102µV | 46µV | 32µV | 18µV | 19µV | 16µV |
| 1.0V | 18µV | 8.3µV | 8.3µV | 5.9µV | 7.7µV | 4.3µV |
| 0.5V | 17µV | 9.1µV | 7.5µV | 7.3µV | 5.8µV | 5.5µV |
| 0.1V | 3.8µV | 1.9µV | 1.2µV | 0.9µV | 0.9µV | 0.6µV |
| 50mV | 4.0µV | 1.8µV | 1.2µV | 1.0µV | 0.8µV | 0.4µV |
| 1mV | 3.8µV | 1.8µV | 1.2µV | 0.8µV | 0.7µV | 0.4µV |
| 100µV | 3.8µV | 1.8µV | 1.1µV | 0.9µV | 0.5µV | 0.7µV |