Sensor Performance
Relative Humidity (RH%)
Resolution
Accuracy
1
Repeatability
Hysteresis
Linearity
Response time
3
Temp Coefficient
Operating Range
Long Term Drift
14 bit (0.01%RH)
±2.0 %RH (20~80%RH)
2
±0.2 %RH
±2.0 %RH
<2.0 %RH
7.0 sec (τ 63%)
Max 0.13 %RH/°C (at 10~60°C, 10~90%RH)
0 ~ 100 %RH (Non-Condensing)
<0.5 %RH/yr (Normal condition)
Temperature (°C)
Resolution
Accuracy
1
Repeatability
Response time
2
Operating range
Long term drift
14 bit (0.01°C)
±0.3°C
±0.1°C
5.0 sec (τ 63%)
- 40 to 125°C
<0.05°C/yr (Normal condition)
1. Accuracies measured at 25°C, 5.0V
2. Min 5.0 sec, Max 20 sec
1. Custom Accuracy Tolerance Available
2. Accuracies measured at 25°C, 5.0V.
3. Measured at 25°C, 1m/sec airflow for achieving 63% of step
from 33%RH to 90%RH
Typical Temperature Accuracy
Typical %RH Accuracy
Absolute Maximum Rating
Electrical Specifications
s
Supply Voltage
min 2.7V to max 5.5V
Parameter
Supply Voltage (VDD)
Storage Temp (T
strg
)
Junction Temp (T
j
)
Min
-0.3V 6.0V
-50°C 150°C
-55°C 150°C
Max
Supply Current (IDD)
750 µA (typical)
Soldering Information
Standard or IR Solder Reflow
Tp: 260°C, tp: 40 sec. (qualify Pb free profile)
Note: After soldering reconditioning will be required.
Details for this process can be found in the ChipCap2
application note (916-127).
Sleep Current (Isleep)
0.6 µA (typical)
Environmental
Operating Temperature Range
- 40 to 125°C
Package Contents
Operating RH Range
0 to 100 % RH (non-condensing)
Capacitive polymer RH Sensor,
PTA (Proportional to Absolute) Temperature sensor
integrated ASIC chip in LCC (Leadless Chip Carrier)
package, SMD, RoHS compliant
GEC [ GENERAL ELECTRIC COMPANY ]
