CHS-CGC5-28 Datasheet, PDF (8/11 Pages) TDK Electronics – Humidity Sensor

SENSORS
Assembly ɾSensor units with built-in circuits
CHS-CGC5-28
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
(8/11)
TYPICAL ELECTRICAL CHARACTERISTICSELECTRICAL CHARACTERISTICS
Item
Driving VoltageEdc(V)
Operating current(mA)
Output impedance(k:)
Measurement accuracy(%RH)
Hysteresis(%)RH
Response time(min)
Min. Standard Max.
4.75 5
5.25
2
100
–7
+7
0.724V 0.89V 1.096V
=0
1
Condition
Edc=5V, 25°C
at DC
Edc=5V, 25°C, at 50%RH
Stable time: 20min
1 Response time to reach 90% of actual humidity from 30to 85% RH

_{Reference value}
Example of sensor linearity characteristics
at Edc=5V, Ta=25°C, 50%RH
2.2
2.0
1.8
1.6
1.4
1.2
7%RH
1.0
0.8
7%RH
0.6
0.4
0.2
0
0 10 20 30 40 50 60 70 80 90 100
Relative humidity (%RH)
Example of thermal characteristics (Temperature dependency)
at Edc=5V, 25°C, 50%RH
2.2
90%RH
2.0
80%RH
1.8
70%RH
1.6
60%RH
1.4
50%RH
1.2
1.0
40%RH
0.8
0.6
30%RH
0.4
20%RH
0.2
10%RH
0
5 10 15 20 25 30 35 40 45
Temperature (°C)
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