MCP9700A-E/TO

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MCP9700A-E/TO

+Nomenclature

SENSOR ANALOG -40C-125C TO92-3

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Spécifications

Attribut Valeur
Package Bag
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 Through Hole
Package/Case TO-226-3, TO-92-3 (TO-226AA)

Présentation

Description

The MCP9700A-E/TO is a precision analog temperature sensor manufactured by Microchip Technology. It provides a low-cost option for temperature sensing applications. The sensor outputs a voltage that is linearly proportional to the ambient temperature, making it easy to interface with microcontrollers equipped with an analog-to-digital converter (ADC).
Key features of the MCP9700A include:
- Accuracy: The sensor offers an accuracy of ±2°C, making it suitable for general-purpose temperature monitoring.
- Linear Output: It has a linear voltage output with a slope of 10 mV/°C, simplifying the calculation of temperature from the output voltage.
- Temperature Range: The sensor operates over a broad temperature range from -40°C to +125°C.
- Supply Voltage: It functions with a supply voltage range from 2.3V to 5.5V, making it compatible with a variety of power sources.
- Low Power Consumption: The sensor has a low power consumption, ideal for battery-operated devices.
The MCP9700A-E/TO's compact TO-92 package allows easy integration into a wide range of applications, including consumer electronics, HVAC systems, and automotive applications.

Equivalent

The MCP9700A-E/TO is a low-cost, low-power, linear active thermistor IC used for temperature sensing. Equivalent products include:
1. LM35 series from Texas Instruments: Precision temperature sensors with similar linear outputs and low power consumption.
2. TMP36 from Analog Devices: Offers a similar voltage output per degree Celsius.
3. LMT84 from Texas Instruments: Another linear temperature sensor with low power usage.
These alternatives have similar functionalities suitable for temperature measurement applications. Always check specific specifications and compatibility for your application.

Features

The MCP9700A-E/TO is a low-cost, low-power linear active thermistor IC from Microchip Technology. It features a temperature-to-voltage output, with a linear output of 10 mV/°C. The device covers a temperature range from -40°C to +125°C and offers an accuracy of ±2°C from 0°C to +70°C. It operates on a supply voltage range of 2.3V to 5.5V, making it suitable for battery-powered applications.
The thermistor's low self-heating capability minimizes temperature measurement errors, and its low current consumption of typically 6 µA at 5.0V extends battery life. The MCP9700A-E/TO is packaged in a TO-92 format, which is ideal for through-hole applications and easy to integrate into various systems. Its simple design requires minimal external components, making it easy to use in temperature sensing applications like home appliances, automotive, consumer electronics, and environmental monitoring. The MCP9700A-E/TO provides a reliable and efficient solution for accurate temperature measurement in a compact form factor.

Pinout

The MCP9700A-E/TO is a low-power linear active thermistor IC sensor with an analog output that varies linearly with temperature. It comes in a 3-pin TO-92 package. Here is a concise overview of its pin count and functions:
1. Pin 1 (VDD): This pin is for the power supply. It powers the sensor, typically within a range of 2.3V to 5.5V.
2. Pin 2 (VOUT): This is the analog output pin. It provides a voltage output that is linearly proportional to the temperature. The output voltage increases approximately 10 mV per degree Celsius, starting from a base voltage of about 500 mV at 0°C.
3. Pin 3 (GND): This is the ground pin for the device. It completes the circuit by connecting to the ground or zero volts reference point.
The MCP9700A is suitable for applications that require precise temperature measurement with low power consumption, such as battery-powered devices and environmental monitoring systems.

Manufacturer

The MCP9700A-E/TO 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 offering products that facilitate the development of embedded control applications, which are used in a wide range of industries including automotive, consumer electronics, industrial, and communication sectors. Microchip's offerings are designed to help engineers and developers create innovative solutions efficiently, with a focus on reliability and cost-effectiveness.

Application

The MCP9700A-E/TO is a low-power, linear active thermistor IC designed for temperature sensing applications. Its application areas include:
1. Consumer Electronics: Monitoring and controlling temperatures in devices such as laptops, gaming consoles, and smartphones.
2. Industrial Systems: Used for temperature regulation in machinery and process control systems.
3. Automotive: Engine temperature monitoring and climate control systems.
4. HVAC Systems: For ambient temperature measurement and control.
5. Battery Management: Monitoring temperature in charging and discharging cycles to ensure battery safety.
6. Medical Devices: Used in diagnostic equipment to ensure proper temperature levels.
7. White Goods: Temperature sensing in appliances like refrigerators and ovens.
These applications leverage its accuracy, low power consumption, and ease of integration into circuits.

Package

The MCP9700A-E/TO is a temperature sensor with an analog output, provided in a TO-92 package. This package type is a small, three-lead, through-hole design, commonly used for temperature sensing applications. It simplifies integration into various electronic circuits due to its straightforward design and compatibility with standard PCB mounting methods.

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