CC2A25 Datasheet, PDF (2/5 Pages) General Electric Company – ChipCap 2 A Fully Calibrated Humidity and Temperature Sensor

Sensor Performance
Relative Humidity (RH%)
Resolution
Accuracy¹
Repeatability
Hysteresis
Linearity
Response time³
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)
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 %RH Accuracy
Temperature (°C)
Resolution
Accuracy¹
Repeatability
Response time²
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
Typical Temperature Accuracy
Electrical Specificationss
Supply Voltage
min 2.7V to max 5.5V
Supply Current (IDD)
750 µA (typical)
Sleep Current (Isleep)
0.6 µA (typical)
Environmental
Operating Temperature Range
- 40 to 125°C
Operating RH Range
0 to 100 % RH (non-condensing)
Absolute Maximum Rating
Parameter
Supply Voltage (VDD)
Storage Temp (T_strg)
Junction Temp (T_j)
Min
-0.3V
-50°C
-55°C
Max
6.0V
150°C
150°C
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).
Package Contents
Capacitive polymer RH Sensor,
PTA (Proportional to Absolute) Temperature sensor
integrated ASIC chip in LCC (Leadless Chip Carrier)
package, SMD, RoHS compliant