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AM2301 Temperature and Humidity Sensor Module Product Overview
AM2301 humidity capacitance is a digital temperature and humidity module contains a digital signal 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.
AM2301 Temperature and Humidity Sensor Module Applications
HVAC, dehumidifiers, testing and inspection equipment, consumer goods, automotive, automation, data loggers, appliances, humidifiers, medical, weather, and other relevant humidity detection control.
AM2301 Temperature and Humidity Sensor Module 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.
AM2301 Temperature and Humidity Sensor Module Sensor Performance
Relative humidity
| Parameter s |
Conditions |
min |
typ |
max |
unit |
| Resolution |
0.1 | %RH |
|||
| Range |
0 | 99.9 | %RH |
||
| Accuracy |
25°C |
±3 |
%RH |
||
| Repeatability |
±1 |
%RH |
|||
| Interchangeability |
Completely interchangeable |
||||
| Response time |
1/e(63%) |
S | |||
| Hysteresis |
±0.3 |
%RH |
|||
| Drift |
Typical values |
%RH/yr |
|||
Temperature
| Parameters |
Conditions |
min |
typ |
max |
unit |
| Resolution |
0.1 | °C |
|||
| 16 | bit |
||||
| Accuracy |
±0.3 |
±1 |
°C |
||
| Range |
-40 |
80 |
°C |
||
| Repeatability |
±0.2 |
°C |
|||
| Interchangeability |
Completely interchangeable |
||||
| Response time |
1/e(63%) |
S | |||
| Drift |
±0.3 |
°C/yr |
|||
AM2301 Temperature and Humidity Sensor Module Electrical Characteristics
| Parameters |
Conditions |
min |
typ |
max |
unit |
| Supply voltage |
3.3 | 5 | 5.2 | 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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