ChipCap 2 Fully-Calibrated Humidity and Temperature Sensor Features Fully-calibrated and temperature- compensated Digital or analog output with alarm function ChipCap 2 offers the most advanced and cost Precision and accuracy (2%RH, 0.3C, effective humidity and temperature sensing 14 bit ) solution for virtually any type of application. Free operating voltage (min 2.7V to max 5.5V) A capacitive polymer sensor chip and CMOS integrated circuit with EEPROM are integrated Low current consumption into one embedded system in a reflow SMD package for automated assembly solderable SMD package. Reliable in harsh environments Individually calibrated and tested, ChipCap 2 performs at 2% from 20% to 80% RH (3% Applications over entire humidity range), and is simple and Energy saving HVAC control-air ready to use without further calibration or conditioning, refrigeration, indoor air temperature compensation. quality, vent fans, home appliances, humi/ dehumidifiers ChipCap 2 provides linear output signals in Process control & instrumentationmedical various interfaces to customer requirements: instruments, handheld devices, weather stations, food processing, printers, RFIDs IC interface PDM convertible to analog signal Automobile and transportationcabin Alarm function for preset control at min/ climate control, defogging control max humidity condensing preventive device Medicalnebulizers, Oxygen Air, CPAP/ Sleep Apnea Devices OEM Assemblies Available Amphenol Advanced SensorsSensor Performance Relative Humidity (RH%) Temperature (C) 14 bit (0.01C) Resolution Resolution 14 bit (0.01%RH) 2 1 1 Accuracy 0.3C 2.0 %RH (20~80%RH) Accuracy 0.1C Repeatability Repeatability 0.2 %RH 2 Response time 5.0 sec ( 63%) 1.0 %RH Hysteresis - 40 to 125C Operating range Linearity <2.0 %RH 3 Long term drift <0.05C/yr (normal condition) <4.0 sec Response time Temp Coefficient 0.05%RH/C 50%RH (at 10-60C) 1. Accuracies measured at 25C, 5.0V 0.15%RH/C 90%RH (at 10-60C) 2. Min 5.0 sec, Max 20 sec Operating Range 0 ~ 100 %RH (non-condensing) <0.5 %RH/yr (normal condition) Long Term Drift 1. Custom accuracy tolerance available Typical Temperature Accuracy 2. Accuracies measured at 25C, 5.0V 3. Measured at 25C, 1m/sec airflow for achieving 63% of step from 33%RH to 90%RH Typical %RH Accuracy Absolute Maximum Rating Parameter Min Max Supply Voltage (VDD) -0.3V 6.0V Electrical Specifications Storage Temp (T ) -55C 150C strg Junction Temp (T) -55C 150C j Supply Voltage min 2.3V to max 5.5V Soldering Information Supply Current (IDD) Standard or IR Solder Reflow 750 A (typical) Tp: 240C, tp: 40 sec. (qualify Pb free profile) Sleep Current (Isleep) 0.6 A (typical) Note: After soldering, reconditioning will be required. Details for this process can be found in the ChipCap 2 application note (916-127). Environmental Operating Temperature Range Package Contents - 40 to 125C Capacitive polymer RH sensor, PTA (Proportional to Absolute) temperature sensor integrated ASIC chip in LCC (Leadless Chip Carrier) Operating RH Range package, SMD, RoHS compliant 0 to 100 % RH (non-condensing)