AD590KF

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AD590KF

+BOM

SENSOR ANALOG -55C-150C 2FLATPK

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Specifications

Attribute Value
Package Tray
ProductStatus Active
SensorType Analog, Local
SensingTemperature-Local -55°C ~ 150°C
OutputType Analog Current
Voltage-Supply 4V ~ 30V
Accuracy-Highest(Lowest) ±2.5°C
TestCondition 25°C
OperatingTemperature -55°C ~ 125°C
MountingType Surface Mount
Package/Case 2-CFlatPack

Overview

Description

The AD590KF is a two-terminal integrated circuit temperature transducer that produces an output current proportional to absolute temperature. It is designed to operate over a wide temperature range, typically from -55°C to +150°C. The device provides a high level of accuracy and linearity, making it suitable for a variety of temperature sensing applications.
The AD590KF operates on a supply voltage range of 4V to 30V, making it versatile for different systems. It outputs a current of 1 µA per Kelvin, allowing easy conversion to temperature using a simple resistor for voltage output. The sensor is hermetically sealed, offering reliability in harsh environments, and its calibration is factory-set, requiring no external calibration.
Common applications include HVAC systems, automotive temperature control, and industrial process monitoring. Its simplicity and ease of use make the AD590KF a popular choice for engineers looking for a reliable temperature sensing solution in both analog and digital systems.

Equivalent

The AD590KF is a two-terminal temperature transducer that provides an output current proportional to absolute temperature. Equivalent products include:
1. LM35 from Texas Instruments: Provides a linear output voltage proportional to the temperature.
2. LM135/LM235/LM335 series: Similar temperature sensors with different packaging and performance specs.
3. TMP36 from Analog Devices: Analog temperature sensor with voltage output.
4. MCP9700/MCP9701 from Microchip: Low-power analog temperature sensors.
Always check the specific characteristics and compatibility with your application when selecting equivalents.

Features

The AD590KF is a precision temperature transducer that produces an output current proportional to absolute temperature. Key features include:
1. Accuracy: It offers high accuracy with a typical error of ±0.5°C over a wide temperature range, which can vary depending on calibration.
2. Wide Temperature Range: Operates effectively from -55°C to +150°C, making it suitable for various applications.
3. Linear Output: Provides a linear current output of 1 µA/K, simplifying the interface with readout or control circuitry.
4. Two-Wire Operation: Facilitates easy implementation with two-pin connectivity, reducing wiring requirements.
5. Calibration: Pre-calibrated by the manufacturer, minimizing the need for user calibration.
6. Low Power Requirements: Operates with a supply voltage range from 4 V to 30 V, offering flexibility and efficiency in power consumption.
7. Rugged Design: Available in a metal can package, providing high reliability and durability.
These features make the AD590KF a versatile choice for applications requiring accurate temperature measurements across diverse environments.

Pinout

The AD590KF is a two-terminal integrated circuit temperature transducer that produces an output current proportional to absolute temperature. It typically has two pins. The key features are as follows:
1. Pin Count: The AD590KF typically has 2 pins.
2. Function:
- Pin 1 (Positive, V+): This pin is connected to a positive power supply voltage. The device requires a voltage across it to operate, typically between 4 V and 30 V.
- Pin 2 (Negative, V-): This serves as the negative voltage supply or ground pin. The current flowing out of this pin is proportional to the absolute temperature of the device in Kelvin.
The AD590KF provides an output current of 1 µA/K, meaning that for every Kelvin of temperature, the output current changes by 1 microampere. It is used for temperature sensing applications in various fields due to its linear current output and ease of use with minimal external components.

Manufacturer

The AD590KF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company is renowned for producing a wide range of products, including sensors, converters, amplifiers, and power management devices, which are used in various applications across industries such as automotive, healthcare, communications, and industrial automation. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices is known for its emphasis on innovation and high-performance solutions.

Application

The AD590KF is a precision integrated-circuit temperature transducer that produces an output current proportional to absolute temperature. Its primary application areas include:
1. Environmental Monitoring: Used in systems that require accurate temperature measurements, such as weather stations and climate control systems.
2. Industrial Automation: Utilized in process control and monitoring to ensure optimal operating conditions.
3. Consumer Electronics: Implemented in devices needing temperature regulation, like HVAC systems.
4. Medical Devices: Employed in equipment that requires precise temperature control, such as incubators.
5. Automotive: Used for monitoring and controlling engine temperatures and cabin climate systems.
6. Aerospace: Important for systems where temperature stability is critical, such as avionics.
Its wide temperature range and reliability make it suitable for these diverse applications.

Package

The AD590KF is a two-terminal integrated circuit temperature transducer in a TO-52 metal can package. It produces an output current proportional to absolute temperature, making it suitable for applications in temperature sensing and control.