Overview
The HDC2010YPAR, produced by Texas Instruments, is an integrated humidity and temperature sensor designed to provide high accuracy measurements with very low power consumption. It is packaged in an ultra-compact WLCSP (Wafer Level Chip Scale Package) with dimensions of 1.5 mm x 1.5 mm x 0.675 mm. The sensor features a capacitive-based sensing element and includes a heating element to dissipate condensation and moisture, enhancing its reliability. The HDC2010YPAR is factory-calibrated to achieve a temperature accuracy of ±0.2°C and a relative humidity accuracy of ±2%.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Relative Humidity Range | 0% to 100% | %RH |
| Humidity Accuracy | ±2% | %RH |
| Sleep Current | 50 nA | nA |
| Average Supply Current (1 measurement per second) | RH only (11 bit): 300 nA, RH (11 bit) + temperature (11 bit): 550 nA | nA |
| Temperature Range | Operating: –40°C to 85°C, Functional: –40°C to 125°C | °C |
| Temperature Accuracy | ±0.2°C typical | °C |
| Supply Voltage | 1.62 V to 3.6 V | V |
| Programmable Sampling Rate | 5 Hz, 2 Hz, 1 Hz, 0.2 Hz, 0.1 Hz, 1/60 Hz, 1/120 Hz or trigger on demand | Hz |
| Interface | I2C |
Key Features
- Ultra-compact WLCSP package, making it robust against dirt, dust, and other environmental contaminants.
- Integrated heating element to dissipate condensation and moisture, enhancing reliability.
- Programmable interrupt thresholds for alerts and system wake-ups without continuous microcontroller monitoring.
- Programmable sampling intervals and low power consumption, suitable for battery-operated systems.
- Support for 1.8-V supply voltage and I2C interface for communication.
- Factory-calibrated for high accuracy measurements.
Applications
- Smart thermostats and smart home assistants.
- Refrigerators, refrigerated transport, and cold chain storage of perishable goods like food and pharmaceuticals.
- Washer/dryers, HVAC systems, and environmental monitoring.
- Communications equipment, gas sensing, smoke and heat detectors, inkjet printers, surveillance cameras, CPAP machines, and wearables.
- Internet of Things (IoT) devices.
Q & A
- What is the relative humidity range of the HDC2010YPAR?
The relative humidity range of the HDC2010YPAR is from 0% to 100%.
- What is the typical temperature accuracy of the HDC2010YPAR?
The typical temperature accuracy of the HDC2010YPAR is ±0.2°C).
- What is the sleep current of the HDC2010YPAR?
The sleep current of the HDC2010YPAR is 50 nA).
- What are the programmable sampling rates available for the HDC2010YPAR?
The HDC2010YPAR supports programmable sampling rates of 5 Hz, 2 Hz, 1 Hz, 0.2 Hz, 0.1 Hz, 1/60 Hz, and 1/120 Hz, or trigger on demand).
- What interface does the HDC2010YPAR use for communication?
The HDC2010YPAR uses an I2C interface for communication).
- What is the supply voltage range for the HDC2010YPAR?
The supply voltage range for the HDC2010YPAR is from 1.62 V to 3.6 V).
- What are some of the key applications of the HDC2010YPAR?
The HDC2010YPAR is used in smart thermostats, smart home assistants, refrigerated transport, HVAC systems, and various IoT devices).
- How does the HDC2010YPAR handle condensation and moisture?
The HDC2010YPAR includes a heating element to dissipate condensation and moisture, enhancing its reliability).
- Is the HDC2010YPAR suitable for battery-operated systems?
Yes, the HDC2010YPAR is well-suited for battery-operated systems due to its low power consumption and support for 1.8-V supply voltage).
- What is the package type and size of the HDC2010YPAR?
The HDC2010YPAR is packaged in a DSBGA (6-bump) package with dimensions of 1.5 mm x 1.5 mm x 0.675 mm).
