Sensor Performance

Relative Humidity (RH%)

Resolution

14 bit (0.01%RH)

Repeatability

±0.2 %RH

Hysteresis

±2.0 %RH

Linearity

<2.0 %RH

7.0sec(τ63%)

Temp Coefficient

Max0.13%RH/°C(at10~60°C,10~90%RH)

Operating Range

0~100%RH(Non-Condensing)

Long Term Drift

<0.5%RH/yr(Normalcondition)

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

Temperature (°C)

Resolution

14 bit (0.01°C)

±0.3°C

Repeatability

±0.1°C

5.0sec(τ63%)

Operating range

-40to125°C

Long term drift

<0.05°C/yr(Normalcondition)

1. Accuracies measured at 25°C, 5.0V

2. Min 5.0 sec, Max 20 sec

Typical Temperature Accuracy

Supply Voltage

min 2.7V to max 5.5V

Supply Current (IDD)

750 µA (typical)

Sleep Current (Isleep)

0.6µA(typical)

Environmental

Operating Temperature Range

-40to125°C

Operating RH Range

0to100%RH(non-condensing)

Typical %RH Accuracy

Absolute Maximum Rating

Parameter

Min

Max

SupplyVoltage(VDD)

-0.3V 6.0V

-50°C 150°C

-55°C 150°C

Soldering Information

Standard or IR Solder Reflow

Tp:260°C,tp:40sec.(qualifyPbfreeprofile)

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