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Temperature and Humidity Sensor Module - AM2301

  • Temperature and Humidity Sensor Module
  • Temperature and Humidity Sensor Module
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• Humidity Range: 0 ~ 99.9%RH
• Temperature Range: -40 ~ 80°C
• Humidity Accuracy: ±3%RH
• TemperatureAccuracy: ±0.3°C
• Humidity Repeatability: ±1%RH
• Temperature Repeatability: ±0.2°C
• Supply voltage: 3.3 to 5.2V

  • Model Number: AM2301
  • Data Sheet: Date Sheet File
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Product Specification

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%)
<6
S
Hysteresis

±0.3
%RH
Drift
 Typical values
<0.5
%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%)
<10
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<25 kΩ
 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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