CHIPCAP2 datasheet(2/4 Pages) AMPHENOL

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Sensor Performance

Relative Humidity (RH%)

Resolution

14 bit (0.01%RH)

Accuracy1

±2.0 %RH (20~80%RH)2

Repeatability

±0.2 %RH

Hysteresis

±2.0 %RH

Linearity

<2.0 %RH

Response time3

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 (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

Temperature (°C)

Resolution

14 bit (0.01°C)

Accuracy1

±0.3°C

Repeatability

±0.1°C

Response time2

5.0sec(τ63%)

Operating range

- 40 to 125°C

Long term drift

<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 Specifications

Supply Voltage

min 2.3V to max 5.5V

Supply Current (IDD)

750 µA (typical)

Sleep Current (Isleep)

0.6µA(typical)

Environmental

Operating Temperature Range

- 40 to 125°C

Operating RH Range

0 to 100 % RH (non-condensing)

Typical %RH Accuracy

Absolute Maximum Rating

Parameter

Min

Max

SupplyVoltage(VDD) -0.3V 6.0V

Storage Temp (Tstrg)

-55°C 150°C

Junction Temp (Tj)

-55°C 150°C

Soldering Information

Standard or IR Solder Reflow

Tp:240°C,tp:40sec.(qualifyPbfreeprofile)

Note: After soldering reconditioning will be required.

Details for this process can be found in the

ChipCap® 2 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

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