LMT84DCKR

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LMT84DCKR

SENSOR ANALOG -50C-150C SC70-5

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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
SensorType Analog, Local
SensingTemperature-Local -50°C ~ 150°C
OutputType Analog Voltage
Voltage-Supply 1.5V ~ 5.5V
Resolution 5.5mV/°C
Accuracy-Highest(Lowest) ±2.7°C
TestCondition 0°C ~ 150°C
OperatingTemperature -50°C ~ 150°C
MountingType Surface Mount
Package/Case 5-TSSOP, SC-70-5, SOT-353

概述

Description

The LMT84DCKR is a precision analog temperature sensor produced by Texas Instruments. It is designed for applications requiring accurate temperature measurements in a small form factor. The sensor operates over a wide temperature range from -50°C to 150°C and outputs an analog voltage that is inversely proportional to the temperature. This model is known for its high accuracy and low power consumption, making it ideal for battery-powered devices.
Key features of the LMT84DCKR include its fast response time, low self-heating, and CMOS-compatible output. It typically comes in a small SC70-5 package, which is suitable for space-constrained applications. Additionally, the sensor provides a linear output voltage of approximately -10.9 mV/°C, allowing for easy integration into systems with analog-to-digital converters.
Overall, the LMT84DCKR is suitable for various applications, including HVAC systems, consumer electronics, and industrial automation, where precise temperature monitoring is essential.

Features

The LMT84DCKR is a precision analog temperature sensor. Key features include:
1. High Accuracy: It provides accurate temperature measurements with a typical accuracy of ±0.4°C at 30°C.

2. Wide Temperature Range: Operates efficiently over a temperature range of -50°C to 150°C, making it versatile for various applications.
3. Low Power Consumption: The sensor operates with low power, making it suitable for battery-operated devices.
4. Fast Response Time: Offers a quick response to temperature changes, enhancing real-time monitoring capabilities.
5. Analog Output: Provides a linear analog voltage output directly proportional to temperature, simplifying integration with microcontrollers.
6. Small Package: Comes in a compact SC70-5 package, which is ideal for space-constrained applications.
7. Low Supply Voltage: Operates at a supply voltage range of 1.5V to 5.5V, compatible with standard digital systems.
8. Stability and Reliability: Designed for long-term stability and reliability in various environmental conditions.
These features make the LMT84DCKR suitable for applications such as consumer electronics, automotive, industrial, and healthcare devices.

Package

The LMT84DCKR is a temperature sensor from Texas Instruments, packaged in a SC70-5 (SOT-353) form factor. This is a small, surface-mount package ideal for space-constrained applications.

Pinout

The LMT84DCKR is a precision analog temperature sensor with a linear output voltage that corresponds to temperature. It comes in a 5-pin SOT-563 package. The key functions of the LMT84DCKR include accurate temperature sensing over a wide range, typically from -50°C to 150°C, with a temperature sensitivity of -10.9 mV/°C. The device is designed for use in applications requiring precise temperature measurements with a simple analog output.
The relevant pin functions for the LMT84DCKR are as follows:
1. VOUT (Output Voltage Pin): This pin provides the analog voltage corresponding to the sensed temperature.
2. GND (Ground Pin): This pin is connected to the system ground.
3. V+ (Supply Voltage Pin): This pin requires a supply voltage, usually between 1.5V and 5.5V, for the sensor to operate.
The additional pins in the package typically serve as no-connects or may be used for mechanical stability or to enhance thermal performance, depending on the manufacturer’s specifications.

Manufacturer

The LMT84DCKR is manufactured by Texas Instruments. Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. They are known for producing a wide range of electronic products, including analog chips and embedded processors, which are used in various electronic devices and applications.

Application

The LMT84DCKR is a precision analog temperature sensor commonly used in applications such as consumer electronics, automotive climate control, industrial temperature monitoring, and electronic devices requiring temperature regulation. Its low power consumption makes it suitable for battery-powered devices and portable equipment. It is also used in environmental monitoring systems, HVAC systems, and medical devices where accurate temperature measurement is crucial. Its small size and wide temperature range enhance its applicability in space-constrained and demanding environments.

Equivalent

The LMT84DCKR is a temperature sensor. Equivalent products include the TMP235 from Texas Instruments, LM35 series from Texas Instruments, TMP36 from Analog Devices, and MCP9700 from Microchip Technology. These alternatives offer similar temperature sensing functionalities, though their specifications such as accuracy, voltage range, and packaging may vary slightly. Always compare datasheets to confirm compatibility with your specific application requirements.

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