CHS-CGC5-28 Datasheet, PDF (4/11 Pages) TDK Electronics – Humidity Sensor

SENSORS
Assembly ɾSensor units with built-in circuits
CHS-UPS, -UPR, -UGS, -UGRɹ
MAXIMUM RATINGS (Ta=25°C)
Power supply voltage Edc
Operating conditions
Storage conditions
7V max.
0 to +50°C, power supply voltage of 5 V, no dew condensation
–20 to +60°C, no dew condensation
(4/11)
TYPICAL ELECTRICAL CHARACTERISTICS
Item
Measurement accuracy(%RH) ^{CHS-UPS, -UPR}
CHS-UGS, -UGR
Driving VoltageEdc(V)
Operating current(mA)
Output voltage(mV)/%RH
Output impedance(k:)
Hysteresis(%)RH
Temperature dependency(%RH)
Response time(min)
Recommended operating temperature(°C)
Min.
–3
–5
4.75
–5
+5
Standard Max.
+3
+5
5
5.25
0.6
10
200
=0
+5
1
+45

_{Reference value}
Condition
Edc=5V, 25°C, 5 to 95%RH
Edc=5V, 25°C, 5 to 95%RH
Edc=5V, 25°C
Edc=5V, 25°C, 5 to 95%RH
at DC
Stable time: 20min
Edc=5V, 25°C standard, +5 to 45°C, 5 to 95%RH
1 Response time to reach 90% of actual humidity from 30to 85% RH
Edc=5V, no dew condensation
Example of sensor linearity characteristics
CHS-UPS, -UPR
at Edc=5V, Ta=25°C, 5% to 95%RH
1
0.9
0.8
3%RH
0.7
0.6
0.5
0.4
3%RH
0.3
0.2
0.1
0
0
20 40 60 80 100
Relative humidity (%RH)
Example of thermal characteristics(Temperature dependency)
at Edc=5V, +5 to +45°C, 5% to 95%RH
1
95%RH
0.9
90%RH
0.8
80%RH
0.7
70%RH
0.6
60%RH
0.5
50%RH
0.4
40%RH
0.3
30%RH
0.2
20%RH
0.1
10%RH
0
5%RH
5 10 15 20 25 30 35 40 45
Temperature (°C)
CHS-UGS, -UGR
at Edc=5V, Ta=25°C, 5% to 95%RH
1
0.9
0.8
5%RH
0.7
0.6
0.5
0.4
5%RH
0.3
0.2
0.1
0
0
20
40
60
80 100
Relative humidity (%RH)
Please be sure to request delivery specifications that provide further details on the features and specifications of the products for proper and safe use.
Please note that the contents may change without any prior notice due to reasons such as upgrading.
20160401 / sensor_humidity_chs_en.fm