Description
The HPP845E031R4 is a digital humidity sensor designed for easy integration into electronic systems. It features a serial interface (I2C) that connects to the system via a 6-pin DFN package with exposed pad.
This sensor is suitable for applications where humidity monitoring is essential, such as in environmental control, food processing, or medical devices.
When introducing HPP845E031R4 into a project, focus on its compact design, efficient I2C interface, and the ability to seamlessly integrate into various electronic systems.
Features
The HPP845E031R4 is a humidity sensor designed for digital serial communication, specifically using the I2C protocol. It has a 6-pin DFN package with exposed pad design.
Key features of the HPP845E031R4 include:
Digital I2C interface for easy integration into microcontroller-based systems.
High sensitivity to humidity variations, suitable for applications requiring accurate and real-time humidity monitoring.
Small form factor for space-saving designs in compact devices.
Please note that there might be additional features not explicitly listed, such as temperature compensation or specific operating voltages. For a comprehensive list of all features, please refer to the manufacturer's datasheet or contact their technical support team.
Package
The HPP845E031R4 has a 6-pin DFN EP T/Р exposed pad package type.
Manufacturer
The manufacturer of the HPP845E031R4 is TE Connectivity. TE Connectivity is a global technology company that specializes in connectivity, sensor technologies, and automotive solutions.
Applications
The HPP845E031R4 is a humidity sensor designed for digital serial communication, typically used in IoT devices, environmental monitoring systems, and smart home applications. Its compact size makes it suitable for space-constrained designs.
Specifications
| Sensor Type |
Humidity, Temperature |
Humidity Range |
0 ~ 100% RH |
| Output Type |
I2C |
Output |
12b |
| Accuracy |
±2% RH |
Response Time |
5 s |
| Voltage - Supply |
1.5V ~ 3.6V |
Mounting Type |
Surface Mount |
| Operating Temperature |
-40°C ~ 125°C |
Base Product Number |
HPP845 |
| Package/Case |
6-VDFNExposedPad |
HPP845E031R4 FAQs
1.Q: What is the resolution of the HPP845E031R4's digital output?
A: The sensor provides 14-bit digital output for both humidity and temperature measurements.
2.Q: Is the HPP845E031R4 RoHS compliant?
A: Yes, the product is marked with RoHS Code "Yes" and has Ni/Pd/Au (Nickel/Palladium/Gold) termination.
3.Q: What interface does the HPP845E031R4 use for communication?
A: It features a 2-wire serial interface (typically I²C compatible) for digital output.
4.Q: What is the package type and dimensions of the HPP845E031R4?
A: It uses a 3mm x 3mm DFN-6 (Small Outline No-lead) package with 0.9mm height, suitable for surface mounting.
5.Q: What are the absolute maximum ratings for the HPP845E031R4?
A: Maximum supply voltage is 3.8V, operating temperature range is -40°C to +125°C. Exceeding these may cause permanent damage.
6.Q: What are typical applications for the HPP845E031R4?
A: It's suitable for HVAC systems, weather stations, medical devices, industrial monitoring, and any application requiring precise humidity/temperature sensing with digital output.
7.Q: What are the key features of the HPP845E031R4 sensor?
A: Key features include: 14-bit digital output, 2-wire serial interface, measures relative humidity + temperature, 1.5V-3.8V supply range, 0.014mA max operating current, and -40°C to +125°C operating range.
8.Q: What is the pinout configuration of the TE Connectivity HPP845E031R4 digital humidity sensor?
A: The HPP845E031R4 comes in a DFN-6 package with surface-mount solder pads. Exact pin functions (VDD, GND, SDA, SCL, etc.) should be verified in the datasheet as the description doesn't specify pin assignments.
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