HS400x/HS410x Relative Humidity and Temperature Sensors

Product Highlights > HS400x/HS410x Relative Humidity and Temperature Sensors

            HS400x/HS410x Relative Humidity and Temperature Sensors
                    Renesas' humidity and temperature sensors provide high RH accuracy and long-term stability
    

Renesas' 2nd generation relative humidity and temperature sensor family offers excellent ultra-low power, high accuracy, and long-term stability. Customers benefit from reduced size enabling smaller overall designs and low power with battery-enabled designs. Additionally, the performance and response times provide an improved user experience. These features, combined with the small package size, make the HS400x series ideal for a wide variety of applications ranging from portable devices to products designed for harsh environments.

Features

±1.5% relative humidity accuracy (HS4001, HS4101)
Fast RH response time (typical 3 seconds)
14-bit resolution, 0.01% RH (typical)
Low power consumption, 0.62 µA average (one RH + T measurement per sec, 14-bit)
Standby current: 25 nA

Temperature sensor accuracy of ±0.2°C (HS4001/2, HS4101/2)
Digital and analog output
Hydrophobic membrane
Supply voltage, 1.71 V to 3.6 V
2.5 mm x 2.5 mm x 0.9 mm, 8-LGA

Benefits

Silicon-carbide capacitive sensing element
Excellent stability against aging
Highly robust protection from harsh environmental conditions and mechanical shock

Very low power consumption
Digital I²C output (HS400x)
Analog output (HS410x)
Automotive qualified, -40°C to +125°C

Applications

Climate control systems
Home appliances
Weather stations
Industrial automation

Process controls and monitoring
Automotive climate controls
Medical equipment

Block Diagram

HS4001 Accuracy at +25°C

HS4001 Accuracy Over Temperature