Measurement Target | Best Sensor Types | Advantages | Disadvantages |
PC board | IC (analog) | Cost, linearity | [/td] |
IC (digital) | Cost, digital output, linearity | [/td] | |
Thermistor | Cost | Nonlinearity[/td] | |
RTD | Repeatability | Cost[/td] | |
Air | Thermistor | Cost, low thermal mass | Nonlinearity[/td] |
Thermocouple | Cost, low thermal mass | Signal conditioning (increases cost)[/td] | |
RTD | Repeatability | Cost[/td] | |
IC (analog or digital) | Cost, linearity | Difficult to isolate from PC board temperature[/td] | |
CPU, FPGA, Power Device, Module, etc. (measured under or near device) | IC (analog) | Cost, linearity | [/td] |
IC (digital) | Cost, digital output, linearity | [/td] | |
Thermistor | Cost | Nonlinearity[/td] | |
RTD | Repeatability | Cost[/td] | |
CPU, FPGA, Power Device, Module, etc. (contact) | Thermistor | Cost, low thermal mass | Nonlinearity[/td] |
Thermocouple | Cost, low thermal mass | Signal conditioning (increases cost)[/td] | |
RTD | Repeatability | Cost[/td] | |
CPU, FPGA, Power Device, Module, etc. (with thermal diode) | IC (remote digital temperature sensor) | Linearity, digital output, response time, accuracy |
欢迎光临 中科因仑“3+1”工程特种兵精英论坛 (http://bbs.enlern.com/) | Powered by Discuz! X3.4 |