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AM2315 Digital Temperature and Humidity Sensor Product Overview
AM2315 humidity capacitance is a digital temperature and humidity module contains a digital IIC output has been calibrated temperature and humidity combined sensor. It uses a dedicated digital module acquisition techniques and temperature and humidity sensor technology to ensure that products with high reliability and excellent long-term stability. Sensor includes a capacitive humidity sensing element and a high-precision temperature measurement devices, and with a high-performance 8-bit microcontroller connected. Therefore, the product has excellent quality, fast response, anti-interference ability, high cost and other advantages.
AM2315 Digital Temperature and Humidity Sensor Product Features
• Fully calibrated
• Digital signal output
• Ultra-low power
• Excellent long-term stability
• Standard single-wire output
AM2315 Digital Temperature and Humidity Sensor Applications
HVAC, dehumidifiers, testing and inspection equipment, consumer goods, automotive, automation, data loggers, appliances, humidifiers, medical, weather, and other relevant humidity detection control.
AM2315 Digital Temperature and Humidity Sensor Product Highlights
Ultra-low power, transmission distance, fully automated calibration, using capacitive humidity sensor, completely interchangeable, standard digital single-bus output, excellent long-term stability, high precision temperature measurement devices.
AM2315 Digital Temperature and Humidity Sensor Sensor Performance
Relative humidity
| Parameter |
Condition |
min |
typ |
max |
Unit |
| Resolution |
0.1 | %RH |
|||
| Range |
0 | 99.9 | %RH |
||
| Accuracy |
25°C |
±2 |
%RH |
||
| Repeatability |
±0.1 |
%RH |
|||
| Interchangeability |
Completely interchangeable |
||||
| Response time |
1/e (63%) |
S | |||
| Hysteresis |
±0.3 |
%RH |
|||
| Drift |
%RH/yr | ||||
Temperature
| Parameter |
Condition |
min |
typ |
max |
Unit |
| Resolution |
0.1 | °C |
|||
| 16 | bit |
||||
| Accuracy |
±0.3 |
±0.4 |
°C |
||
| Range |
-40 |
80 | °C |
||
| Repeatability |
±0.2 |
°C |
|||
| Interchangeability |
Completely interchangeable |
||||
| Response time |
1/e (63%) |
S | |||
| Drift |
±0.1 |
°C/yr | |||
AM2315 Digital Temperature and Humidity Sensor Electrical Characteristics
| Parameter |
Condition |
min |
typ |
max |
Unit |
| Supply Voltage |
3.3 | 5 | 5.5 | V |
|
| Power Consumption |
Sleep |
10 | 15 | µA |
|
| Measurement |
500 | µA |
|||
| Average |
300 | µA |
|||
| Low level output voltage |
IOL |
0 | 300 | mV |
|
| High-level output voltage |
Rp | 90% |
100% |
VDD |
|
| Low Input Voltage |
Decline |
0 | 30% |
VDD |
|
| High-level input voltage |
Rise |
70% |
100% |
VDD |
|
| Rpu |
VDD = 5V VIN = VSS |
30 | 45 | 60 | kΩ |
| Output Current |
Open |
8 | mA |
||
| Tri-State (Off) |
10 |
20 | µA |
||
| Sampling period |
2 | S |
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