Overview
The AD22100SR-REEL7 is a precision analog temperature sensor manufactured by Analog Devices Inc. This sensor is designed for local temperature sensing and offers a cost-effective solution with its ratiometric output, making it ideal for various applications requiring high accuracy and linearity.
The AD22100SR-REEL7 operates over a wide temperature range of -50°C to 150°C and provides an analog voltage output proportional to the detected temperature. It features on-chip signal conditioning, eliminating the need for external calibration, trimming, or linearization circuitry.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Analog Devices Inc. | |
| Sensor Type | Analog, Local | |
| Sensing Temperature - Local | -50°C ~ 150°C | |
| Output Type | Analog Voltage | |
| Voltage - Supply | 4V ~ 6.5V | |
| Resolution | 22.5mV/°C | |
| Accuracy - Highest (Lowest) | ±2°C at 25°C, ±4°C across full range | |
| Operating Temperature | -50°C ~ 150°C | |
| Mounting Type | Surface Mount | |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
Key Features
- Ratiometric output proportional to the supply voltage, simplifying interface with analog-to-digital converters.
- On-chip signal conditioning eliminates the need for external calibration, trimming, or linearization circuitry.
- High accuracy and linearity with an output voltage swing from 0.25 V at -50°C to 4.75 V at 150°C using a single +5.0 V supply.
- Minimal self-heating and high-level, low-impedance output.
- Reverse voltage protection and single-supply operation.
- Wide operating temperature range from -50°C to 150°C, making it suitable for various environmental conditions.
- Compatible with a wide range of microcontrollers and analog-to-digital converters.
Applications
- HVAC systems
- Industrial process control
- Instrumentation
- Automotive systems
- Electronic thermostats
- Board-level temperature sensing
- Consumer electronics
- Medical devices
Q & A
- What is the operating temperature range of the AD22100SR-REEL7?
The AD22100SR-REEL7 operates over a temperature range of -50°C to 150°C.
- What type of output does the AD22100SR-REEL7 provide?
The AD22100SR-REEL7 provides an analog voltage output proportional to the detected temperature.
- What is the resolution of the AD22100SR-REEL7?
The resolution of the AD22100SR-REEL7 is 22.5mV/°C.
- Does the AD22100SR-REEL7 require external calibration?
No, the AD22100SR-REEL7 does not require external calibration due to its on-chip signal conditioning.
- What is the supply voltage range for the AD22100SR-REEL7?
The supply voltage range for the AD22100SR-REEL7 is 4V to 6.5V.
- What is the accuracy of the AD22100SR-REEL7 at 25°C?
The accuracy of the AD22100SR-REEL7 at 25°C is ±2°C.
- What package type does the AD22100SR-REEL7 come in?
The AD22100SR-REEL7 comes in an 8-SOIC package.
- Is the AD22100SR-REEL7 suitable for automotive applications?
- Can the AD22100SR-REEL7 be used in HVAC systems?
- Is the AD22100SR-REEL7 RoHS compliant?
