The Q1-Q3 transistors and R1 resistor form a constant-current source that sources about 1 mA using a 2.5-V ADC voltage reference
| Authors | Vardan Antonyan |
| Main Document | Article «Measure RTD Sensors without a Precision Current Source» |
| Description | Figure 1 |
| File Format / Size | PDF / 16 Kb |
| Document Language | English |
