The quadratic relationship between IQ and Q1/Q2's power dissipation does a fair job of canceling nonlinearity, erasing all but ±5% FSR linearity error over the range of on-scale airspeeds
| Authors | Stephen Woodward |
| Main Document | Article «Series-Connected Transistors Use Differential Heating To Sense Airflow» |
| Description | Figure 2 |
| File Format / Size | PDF / 22 Kb |
| Document Language | English |
Other Materials from the Main Document
- Article «Series-Connected Transistors Use Differential Heating To Sense Airflow»
- Figure 1. The circuit combines ideas from two earlier IFDs to implement a simple, linearized thermal anemometer. An ambient-temperature-compensated device, it is robust and power-efficient
- Figure 2. The quadratic relationship between IQ and Q1/Q2's power dissipation does a fair job of canceling nonlinearity, erasing all but ±5% FSR linearity error over the range of on-scale airspeeds
