GE Measurement & Control ™ ChipCap 2 A Fully Calibrated Humidity and Temperature Sensor Features • Fully Calibrated & Temperature Compensated • Digital or Analog Output with Alarm Function • Precision & Accuracy (±2%RH, ±0.3°C, 14 bit ) • Free Operating Voltage (min 2.7V to max 5.5V) • Low Current Consumption • SMD Package for Automated Assembly • 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 • Automobile & Transportation—Cabin Climate Control, Defogging Control Condensing Preventive Device • Medical — Nebulizers, Oxygen air, CPAP/Sleep Apnea devices • OEM assemblies available ChipCap 2 offers the most advanced and cost effective humidity and temperature sensing solution for virtually any type of application. 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%) 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 7.0 sec (τ 63%) 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 Temperature (°C) Resolution Accuracy 1 14 bit (0.01°C) ±0.3°C Repeatability ±0.1°C Response time2 5.0 sec (τ 63%) 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 Typical %RH Accuracy Absolute Maximum Rating Electrical Specificationss Supply Voltage min 2.7V to max 5.5V Supply Current (IDD) 750 µA (typical) Parameter Supply Voltage (VDD) Storage Temp (Tstrg) Junction Temp (Tj) MinMax -0.3V 6.0V -50°C 150°C -55°C 150°C Soldering Information Standard or IR Solder Reflow Sleep Current (Isleep) Tp: 260°C, tp: 40 sec. (qualify Pb free profile) Environmental Note: After soldering reconditioning will be required. Details for this process can be found in the ChipCap2 application note (916-127). 0.6 µA (typical) Operating Temperature Range - 40 to 125°C Operating RH Range 0 to 100 % RH (non-condensing) Package Contents 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 GE part no. Description CC2A25 ChipCap2, analog, 2%, 5v CC2A23 ChipCap2, analog, 2%, 3.3v CC2D23S ChipCap2, digital, sleep mode, 2%, 3.3v CC2D25S ChipCap2, digital , sleep mode, 2%, 5v CC2D23 ChipCap2, digital, 2%, 3.3v CC2D25 ChipCap2, digital, 2%, 5v CC2D35 ChipCap2, digital, 3%, 5v CC2A33 ChipCap2, analog, 3%, 3.3v CC2D33S ChipCap2, digital, sleep mode, 3%, 3.3v CC2D35S ChipCap2, digital , sleep mode, 3%, 5v CC2D33 ChipCap2, digital, 3%, 3.3v CC2A35 ChipCap2, analog, 3%, 5v Packaging Tape and Reel Dimensions (units: mm (inch)) www.ge-mcs.com 920-558A © 2012 General Electric Company. All Rights Reserved. Specifications are subject to change without notice. GE is a registered trademark of General Electric Company. Other company or product names mentioned in this document may be trademarks or registered trademarks of their respective companies, which are not affiliated with GE. Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: GE Measurement & Control: CC2A23 CC2D23S CC2D35 CC2A25 CC2D33 CC2D23 CC2A35 CC2D25 CC2D35S CC2A33 CC2D33S CC2D25S