Datasheet HS1101LF (TE Connectivity) - 2
| Fabricante | TE Connectivity |
| Descripción | Relative Humidity Sensor |
| Páginas / Página | 6 / 2 — MAXIMUM RATINGS. Ratings. Symbol. Value. Unit. Peak conditions:. … |
| Formato / tamaño de archivo | PDF / 219 Kb |
| Idioma del documento | Inglés |
MAXIMUM RATINGS. Ratings. Symbol. Value. Unit. Peak conditions:. Characteristics. Min. Typ. Max. POLYNOMIAL RESPONSE OF HS1101LF
Línea de modelo para esta hoja de datos
Versión de texto del documento
HS1101LF Relative Humidity Sensor PERFORMANCE SPECS
MAXIMUM RATINGS Ratings Symbol Value Unit
Operating Temperature Ta -60 to 140 °C Storage Temperature Tstg -60 to 140 °C Supply Voltage (Peak) Vs 10 Vac Humidity Operating Range RH 0 to 100 % RH
Peak conditions:
less than 10% of the operating time. ELECTRICAL CHARACTERISTICS OF HUMIDITY SENSOR (Ta=25°C, measurement frequency @10kHz / 1V unless otherwise noted)
Characteristics Symbol Min Typ Max Unit
Humidity Measuring Range RH 1 99 %RH Supply Voltage Vs 10 V Nominal capacitance @55%RH (1) C 177 180 183 pF Temperature coefficient Tcc -0.01 pF/°C Average Sensitivity from 33% to 75%RH ΔC/%RH 0.31 pF/%RH Leakage Current (Vcc=5V) I 1 nA Recovery time after 150 hours of condensation tr 10 s Humidity Hysteresis +/-1 %RH Long term stability T +/-0.5 %RH/yr Time Constant (at 63% of signal, still air) 33%RH to 80%RH ta 3 5 s Deviation to typical response curve (10% RH to 90%RH) +/-2 %RH (1) Tighter specification available on request TYPICAL PERFORMANCE CURVES
POLYNOMIAL RESPONSE OF HS1101LF C (pF)=C@55 %*( 3.903 10-8*RH3-8.294 10-6*RH2+2.188 10-3*RH+0.898) TYPICAL RESPONSE LOOK-UP TABLE (POLYNOMIAL REFERENCE CURVE) @ 10KHZ / 1V RH (%) 0 5 10 15 20 25 30 35 40 45 50 Cp (pF)
161.6 163.6 165.4 167.2 169.0 170.7 172.3 173.9 175.5 177.0 178.5
RH (%) 55 60 65 70 75 80 85 90 95 100 Cp (pF)
180 181.4 182.9 184.3 185.7 187.2 188.6 190.1 191.6 193.1
REVERSE POLYNOMIAL RESPONSE OF HS1101LF RH (%) = -3.4656 10+3*X3+1.0732 10+4*X2-1.0457 10+4*X+3.2459 10+3) With X=C(read) / C@55%RH
SENSOR SOLUTIONS /// HS1101LF HPC052_J 9/2015 Page 2 Document Outline HS1101LF Relative Humidity Sensor
MAXIMUM RATINGS Ratings Symbol Value Unit
Operating Temperature Ta -60 to 140 °C Storage Temperature Tstg -60 to 140 °C Supply Voltage (Peak) Vs 10 Vac Humidity Operating Range RH 0 to 100 % RH
Peak conditions:
less than 10% of the operating time. ELECTRICAL CHARACTERISTICS OF HUMIDITY SENSOR (Ta=25°C, measurement frequency @10kHz / 1V unless otherwise noted)
Characteristics Symbol Min Typ Max Unit
Humidity Measuring Range RH 1 99 %RH Supply Voltage Vs 10 V Nominal capacitance @55%RH (1) C 177 180 183 pF Temperature coefficient Tcc -0.01 pF/°C Average Sensitivity from 33% to 75%RH ΔC/%RH 0.31 pF/%RH Leakage Current (Vcc=5V) I 1 nA Recovery time after 150 hours of condensation tr 10 s Humidity Hysteresis +/-1 %RH Long term stability T +/-0.5 %RH/yr Time Constant (at 63% of signal, still air) 33%RH to 80%RH ta 3 5 s Deviation to typical response curve (10% RH to 90%RH) +/-2 %RH (1) Tighter specification available on request TYPICAL PERFORMANCE CURVES
POLYNOMIAL RESPONSE OF HS1101LF C (pF)=C@55 %*( 3.903 10-8*RH3-8.294 10-6*RH2+2.188 10-3*RH+0.898) TYPICAL RESPONSE LOOK-UP TABLE (POLYNOMIAL REFERENCE CURVE) @ 10KHZ / 1V RH (%) 0 5 10 15 20 25 30 35 40 45 50 Cp (pF)
161.6 163.6 165.4 167.2 169.0 170.7 172.3 173.9 175.5 177.0 178.5
RH (%) 55 60 65 70 75 80 85 90 95 100 Cp (pF)
180 181.4 182.9 184.3 185.7 187.2 188.6 190.1 191.6 193.1
REVERSE POLYNOMIAL RESPONSE OF HS1101LF RH (%) = -3.4656 10+3*X3+1.0732 10+4*X2-1.0457 10+4*X+3.2459 10+3) With X=C(read) / C@55%RH
SENSOR SOLUTIONS /// HS1101LF HPC052_J 9/2015 Page 2 Document Outline HS1101LF Relative Humidity Sensor