® ChipCap® 2 A Fully Calibrated Humidity and Temperature Sensor Features • Fully Calibrated & Temperature Compensated • Digital or Analog Output with Alarm Function • • • Automobile & Transportation—Cabin Climate Control, Defogging Control Condensing Preventive Device Precision & Accuracy (±2%RH, ±0.3°C, 14 bit ) • Medical — Nebulizers, Oxygen air, CPAP/ Sleep Apnea devices Free Operating Voltage (min 2.7V to max 5.5V) • OEM assemblies available • Low Current Consumption • SMD Package for Automated Assembly ChipCap® 2 offers the most advanced and cost effective humidity and temperature sensing solution for virtually any type of application. • Reliable in Harsh Environments Applications • Energy Saving HVAC Control —Air Conditioning, Refrigeration, Indoor Air Quality, Vent Fans, Home Appliances, Humi/Dehumidifiers • Process Control & Instrumentation— Medical Instruments, Handheld Devices, Weather Stations, Food Processing, Printers, RFIDs Amphenol Advanced Sensors A capacitive polymer sensor chip and a CMOS integrated circuit with EEPROM are integrated into one embedded system in a reflow solderable SMD package. Individually calibrated and tested, ChipCap 2 performs at ±2% from 20% to 80% RH (±3% over entire humidity range), and is simple and ready to use without further calibration or temperature compensation. ChipCap 2 provides linear output signals in various interfaces to customer requirements: • • • I²C interface PDM convertible to analog signal Alarm function for preset control at min/ max humidity Sensor Performance Relative Humidity (RH%) Temperature (°C) Resolution 14 bit (0.01%RH) Resolution 14 bit (0.01°C) Accuracy1 ±2.0 %RH (20~80%RH)2 Accuracy1 ±0.3°C Repeatability ±0.2 %RH Repeatability ±0.1°C Hysteresis ±2.0 %RH Response time2 5.0 sec (τ 63%) Linearity <2.0 %RH Operating range - 40 to 125°C Response time3 7.0 sec (τ 63%) Long term drift <0.05°C/yr (Normal condition) Temp Coefficient Max 0.13 %RH/°C (at 10~60°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 1. Accuracies measured at 25°C, 5.0V 2. Min 5.0 sec, Max 20 sec Typical Temperature Accuracy Typical %RH Accuracy Absolute Maximum Rating Electrical Specifications Supply Voltage min 2.3V to max 5.5V Supply Current (IDD) 750 µA (typical) Parameter Min Supply Voltage (VDD) Storage Temp (Tstrg) Junction Temp (Tj) -0.3V 6.0V -55°C 150°C -55°C 150°C Max Soldering Information Standard or IR Solder Reflow Tp: 240°C, tp: 40 sec. (qualify Pb free profile) Sleep Current (Isleep) 0.6 µA (typical) Environmental Note: After soldering reconditioning will be required. Details for this process can be found in the ChipCap® 2 application note (916-127). Operating Temperature Range Package Contents - 40 to 125°C 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 Pin Connection CC2-D Ordering Information Telaire part no. Description CC2A25 ChipCap® 2, analog, 2%, 5v CC2A23 ChipCap 2, analog, 2%, 3.3v CC2D23S ChipCap 2, digital, sleep mode, 2%, 3.3v CC2D25S ChipCap 2, digital , sleep mode, 2%, 5v CC2D23 ChipCap 2, digital, 2%, 3.3v CC2D25 ChipCap 2, digital, 2%, 5v CC2D35 ChipCap 2, digital, 3%, 5v CC2A33 ChipCap 2, analog, 3%, 3.3v CC2D33S ChipCap 2, digital, sleep mode, 3%, 3.3v CC2D35S ChipCap 2, digital , sleep mode, 3%, 5v CC2D33 ChipCap 2, digital, 3%, 3.3v CC2A35 ChipCap 2, analog, 3%, 5v Packaging Tape and Reel Dimensions (units: mm (inch)) Important Safety Information Telaire makes no warranty, representation or guarantee regarding the suitability of this product for any particular application, including safety critical applications. Nor does Telaire assume any liability arising out of the application or use in any product or circuit. Telaire specifically disclaims all liability without limitation consequential or incidental damages. No statuary or fitness for particular purpose shall be implied. Warning Before installing the product, review the product data sheet and application notes. The product shall be used only within power supply and electrical input and output limits as specified by the datasheet and application notes. Improper use of the product may result in product damage and property loss and/or personal injury. Amphenol Advanced Sensors www.telaire.com www.amphenol-sensors.com © 2016 Amphenol Corporation. All Rights Reserved. Specifications are subject to change without notice. Other company names and product names used in this document are the registered trademarks or trademarks of their respective owners. AAS-920-558D-02/2016