MCP9700AT-E/LT

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MCP9700AT-E/LT

SENSOR ANALOG -40C-125C SC70-5

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Specifications

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
SensorType Analog, Local
SensingTemperature-Local -40°C ~ 125°C
OutputType Analog Voltage
Voltage-Supply 2.3V ~ 5.5V
Resolution 10mV/°C
Accuracy-Highest(Lowest) ±2°C (-2°C, +4°C)
TestCondition 0°C ~ 70°C (-40°C ~ 125°C)
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 5-TSSOP, SC-70-5, SOT-353

Overview

Description

The MCP9700AT-E/LT is a low-power linear active thermistor IC produced by Microchip Technology. It is designed for accurate temperature sensing applications. The device outputs an analog voltage signal that varies linearly with temperature, making it easy to interface with microcontrollers or ADCs for monitoring purposes.
Key features include a temperature range from -40°C to +125°C and a supply voltage range of 2.3V to 5.5V. The MCP9700AT-E/LT offers a temperature coefficient of 10 mV/°C, which simplifies the conversion from voltage to temperature. Its low operating current of typically 6 μA makes it suitable for battery-powered applications.
The device is known for its small form factor, available in TO-92 and SOT-23 packages, which allows for easy integration into compact designs. With its low cost and ease of use, the MCP9700AT-E/LT is ideal for a variety of applications, including consumer electronics, industrial control, and environmental monitoring.

Features

The MCP9700AT-E/LT is a low-cost, low-power temperature sensor designed by Microchip Technology. It features an analog output that provides a voltage proportional to the temperature, allowing it to be easily interfaced with microcontrollers and ADCs. The sensor operates with a temperature range of -40°C to +125°C and offers a linear output of 10 mV/°C, making it suitable for a variety of applications. It has a typical accuracy of ±2°C at 25°C, ensuring reliable temperature measurements.
The device operates with a supply voltage range from 2.3V to 5.5V, making it compatible with standard power supplies in embedded systems. The MCP9700AT-E/LT is known for its low power consumption, drawing a typical current of just 6 µA, which is ideal for battery-powered and portable applications.
Housed in a SOT-23-3 package, it is compact and suitable for space-constrained designs. The simplicity of its analog output and the lack of need for additional components such as calibration or digital communication interfaces contribute to its ease of use in various temperature sensing applications.

Package

The MCP9700AT-E/LT is a low-cost, low-power analog temperature sensor, housed in a TO-92 package. This package type is a small, through-hole, three-lead configuration that is commonly used for simple, discrete components like sensors and transistors.

Pinout

The MCP9700AT-E/LT is a temperature sensor manufactured by Microchip Technology. It typically comes in a 3-pin TO-92 package. Here is a concise description of its pin count and functions:
1. Pin Count:
- The MCP9700AT-E/LT has 3 pins.
2. Pin Functions:
- Pin 1 (VDD): Power supply voltage input. Connect this pin to the positive supply voltage.
- Pin 2 (VOUT): Analog output voltage. This pin provides a voltage proportional to the ambient temperature, which can be read by an ADC (Analog-to-Digital Converter) to determine the temperature.
- Pin 3 (GND): Ground. Connect this pin to the ground of the circuit.
The MCP9700A is designed to provide a linear output voltage that corresponds to the measured temperature, which is useful for applications requiring precise temperature monitoring and control.

Manufacturer

The MCP9700AT-E/LT is manufactured by Microchip Technology Inc. Microchip Technology is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company specializes in designing and manufacturing semiconductor products used in a wide range of applications, including automotive, industrial, consumer electronics, and telecommunications. Microchip's focus is on providing technologically advanced solutions that enable innovation and efficiency in electronic design and development.

Application

The MCP9700AT-E/LT is a low-power, linear active thermistor IC used in temperature sensing applications. It is ideal for environmental monitoring, consumer electronics, and industrial automation. Its low power consumption makes it suitable for battery-operated devices, while its linear output facilitates easy interfacing with microcontrollers. Common application areas include temperature measurement in HVAC systems, home appliances, and portable medical devices.

Equivalent

The MCP9700AT-E/LT is a temperature sensor. Equivalent products include the LM35 from Texas Instruments, TMP36 from Analog Devices, and the DS18B20 from Maxim Integrated. These alternatives offer similar functionalities for temperature measurement, though specifications such as voltage range and accuracy may vary. Always check the datasheets to ensure compatibility with your specific requirements.

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