
When it comes to reliable temperature sensing in automotive and industrial systems, the ADI AD22100ATZ stands out as a trusted solution. This temperature sensor combines analog output, high accuracy, and robust design, making it a popular choice for engineers working on HVAC, system compensation, and board-level sensing applications. In this comprehensive article, we'll delve into the intricacies of the AD22100ATZ, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
The AD22100ATZ is a monolithic analog temperature sensor with integrated signal conditioning. It delivers a temperature-proportional output that does not require additional trimming, buffering, or linearization. Operating over a wide temperature range of −40°C to +85°C, it achieves an accuracy of ±2°C and a sensor gain of 22.5 mV/°C. The device operates from a single supply voltage ranging from 4 V to 6.5 V, making it highly compatible with automotive and embedded systems.
Let's delve into the standout features that make the AD22100ATZ a standout in the world of electronics:
· The AD22100ATZ covers a temperature span of 200°C.
· It provides accuracy better than ±2% of full scale.
· The sensor ensures linearity better than ±1% of full scale.
· It delivers a temperature coefficient of 22.5 mV/°C.
· The output voltage is proportional to temperature multiplied by supply voltage.
· The device operates on a single-supply voltage.
· It offers reverse voltage protection for enhanced reliability.
· The sensor has minimal self-heating, reducing measurement errors.
· It provides a high-level, low-impedance output, suitable for direct interfacing.
Now, let's take a closer look at the technical specifications that define the capabilities of the AD22100ATZ:
Type | Parameter |
Module/IC Classification | IC |
Accuracy | ±2°C |
Sensor Gain | 22.5mV/°C |
Output Type | Analog |
Minimum Operating Supply Voltage (V) | 4 |
Typical Operating Supply Voltage (V) | 5 |
Maximum Operating Supply Voltage (V) | 6.5 |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 85 |
Packaging | Bag |
Mounting | Through Hole |
Package Height | 4.83 |
Package Width | 3.68 |
Package Length | 4.83 |
PCB changed | 3 |
Standard Package Name | TO |
Supplier Package | TO-92 |
Pin Count | 3 |
Lead Shape | Through Hole |
The AD22100ATZ excels in a variety of applications:
· HVAC systems for climate control and monitoring.
· System temperature compensation in automotive electronics.
· Board-level temperature sensing for embedded circuits.
· Electronic thermostats and temperature-controlled devices.
Analog Devices, Inc. (ADI) stands as a global leader in analog and mixed-signal technology, pioneering transformative solutions since 1965. Renowned for innovation, ADI's diverse portfolio of high-performance integrated circuits spans precision amplifiers, data converters, sensors, and digital signal processing.
The AD22100ATZ analog temperature sensor offers an ideal combination of accuracy, linearity, and ease of integration. Its ratiometric output, compact TO-92 package, and robust operating range make it suitable for automotive, HVAC, and general electronics applications. Designers can leverage this sensor to simplify system design, reduce costs, and achieve precise temperature monitoring without additional circuitry.