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KTY81/122,112
Product Overview
Category
The KTY81/122,112 belongs to the category of temperature sensors.
Use
It is used for measuring temperature in various electronic and industrial applications.
Characteristics
- Wide temperature range
- High accuracy
- Small size
- Low power consumption
Package
The KTY81/122,112 is typically available in a small, surface-mount package.
Essence
This sensor provides accurate temperature measurements in a compact form factor.
Packaging/Quantity
The sensor is usually packaged in reels or trays, with varying quantities based on customer requirements.
Specifications
- Temperature Range: -55°C to 150°C
- Accuracy: ±0.5°C
- Supply Voltage: 2.7V to 5.5V
- Output: Analog voltage
Detailed Pin Configuration
The KTY81/122,112 typically has three pins: 1. VCC (Supply Voltage) 2. GND (Ground) 3. OUT (Analog Output)
Functional Features
- Linear output response
- Low self-heating
- Fast response time
Advantages
- High accuracy over a wide temperature range
- Small form factor
- Low power consumption
Disadvantages
- Limited temperature range compared to some other sensors
- Requires external analog-to-digital conversion for digital systems
Working Principles
The KTY81/122,112 operates based on the principle of the temperature-dependent resistance of silicon.
Detailed Application Field Plans
- Industrial temperature monitoring and control
- Automotive climate control systems
- Consumer electronics for thermal management
Detailed and Complete Alternative Models
- LM35: Analog temperature sensor with similar accuracy and range
- DS18B20: Digital temperature sensor with higher resolution
In conclusion, the KTY81/122,112 is a versatile temperature sensor suitable for various applications due to its accuracy, compact size, and low power consumption.
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What is a KTY81/122,112 temperature sensor?
- The KTY81/122,112 is a silicon temperature sensor that provides an accurate and linear voltage output proportional to the temperature.
What is the operating temperature range of the KTY81/122,112 sensor?
- The operating temperature range of the KTY81/122,112 sensor is typically from -55°C to 150°C.
How is the KTY81/122,112 sensor interfaced with a microcontroller or other electronic devices?
- The KTY81/122,112 sensor can be interfaced using analog input pins of a microcontroller or through dedicated temperature sensor interface ICs.
What are the common applications of the KTY81/122,112 sensor?
- The KTY81/122,112 sensor is commonly used in automotive, industrial, and consumer electronics for temperature monitoring and control.
How accurate is the KTY81/122,112 sensor in measuring temperature?
- The KTY81/122,112 sensor typically has an accuracy of around ±0.5°C within its specified temperature range.
Can the KTY81/122,112 sensor be used for temperature compensation in electronic circuits?
- Yes, the KTY81/122,112 sensor is often used for temperature compensation in electronic circuits due to its accuracy and linearity.
Are there any special considerations for PCB layout when using the KTY81/122,112 sensor?
- It's important to minimize thermal gradients on the PCB and ensure proper grounding to achieve accurate temperature measurements.
Can the KTY81/122,112 sensor be used in harsh environments?
- Yes, the KTY81/122,112 sensor is suitable for use in harsh environments due to its rugged construction and wide temperature range.
What are the typical power requirements for the KTY81/122,112 sensor?
- The KTY81/122,112 sensor typically operates on low power, making it suitable for battery-powered applications.
Is calibration required for the KTY81/122,112 sensor?
- The KTY81/122,112 sensor is factory-calibrated, but periodic recalibration may be necessary for critical applications or over extended periods of use.