規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| SensorType | Digital, Local |
| SensingTemperature-Local | -55°C ~ 125°C |
| OutputType | I²C/SMBus |
| Voltage-Supply | 2.7V ~ 5.5V |
| Resolution | 11 b |
| Features | One-Shot, Output Switch, Programmable Limit, Programmable Resolution, Shutdown Mode |
| Accuracy-Highest(Lowest) | ±1°C (±3°C) |
| TestCondition | -10°C ~ 85°C (-55°C ~ 125°C) |
| OperatingTemperature | -55°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
概述
Description
The MCP9800A5T-M/OT is a high-precision temperature sensor from Microchip Technology, designed for digital temperature monitoring applications. It features an I²C interface, allowing easy integration with microcontrollers and other digital systems. The sensor offers a wide operating temperature range, typically from -55°C to +125°C, making it suitable for various industrial, consumer, and environmental monitoring applications.
The MCP9800A5T-M/OT provides a temperature accuracy of ±1°C over a range of -10°C to +85°C. It has a user-programmable 9- to 12-bit resolution, enabling flexibility in balancing between precision and power consumption. The device operates with a low supply current, ideal for battery-powered or energy-efficient applications.
Additional features include an alert interrupt pin that signals when the temperature exceeds a user-defined threshold, making it useful for over-temperature protection. It is housed in a small SOT-23 package, making it compact and easy to deploy in space-constrained designs. Overall, the MCP9800A5T-M/OT offers a reliable and efficient solution for precise temperature sensing needs.
The MCP9800A5T-M/OT provides a temperature accuracy of ±1°C over a range of -10°C to +85°C. It has a user-programmable 9- to 12-bit resolution, enabling flexibility in balancing between precision and power consumption. The device operates with a low supply current, ideal for battery-powered or energy-efficient applications.
Additional features include an alert interrupt pin that signals when the temperature exceeds a user-defined threshold, making it useful for over-temperature protection. It is housed in a small SOT-23 package, making it compact and easy to deploy in space-constrained designs. Overall, the MCP9800A5T-M/OT offers a reliable and efficient solution for precise temperature sensing needs.
Equivalent
Equivalent products to the MCP9800A5T-M/OT, a temperature sensor by Microchip Technology, include the LM75 series by Texas Instruments, TMP100 by Texas Instruments, and the DS75 by Maxim Integrated. These sensors offer similar digital temperature sensing capabilities, typically with an I²C interface and comparable accuracy and operating temperature ranges, making them suitable replacements or alternatives in various applications. Always verify pin compatibility and electrical characteristics before making substitutions.
Features
The MCP9800A5T-M/OT is a temperature sensor IC known for its precision and reliability. Key features include:
1. Temperature Range: Operates over a wide temperature range from -55°C to +125°C.
2. Accuracy: Provides high accuracy, typically ±1°C from -10°C to +85°C.
3. Digital Output: Uses an I²C interface for easy integration with microcontrollers.
4. Resolution: Offers user-selectable resolutions from 9-bit (0.5°C) to 12-bit (0.0625°C).
5. Power Supply: Operates with a low power consumption, ideal for battery-powered applications.
6. Voltage Range: Supports a supply voltage range from 2.7V to 5.5V.
7. Compact Package: Available in a small SOT-23 package, making it suitable for space-constrained applications.
8. Alert Function: Features an over-temperature alert pin for system protection and monitoring.
9. Low Power Modes: Includes shutdown mode to conserve power when not in use.
These characteristics make the MCP9800A5T-M/OT suitable for a variety of applications, including consumer electronics, industrial systems, and environmental monitoring.
1. Temperature Range: Operates over a wide temperature range from -55°C to +125°C.
2. Accuracy: Provides high accuracy, typically ±1°C from -10°C to +85°C.
3. Digital Output: Uses an I²C interface for easy integration with microcontrollers.
4. Resolution: Offers user-selectable resolutions from 9-bit (0.5°C) to 12-bit (0.0625°C).
5. Power Supply: Operates with a low power consumption, ideal for battery-powered applications.
6. Voltage Range: Supports a supply voltage range from 2.7V to 5.5V.
7. Compact Package: Available in a small SOT-23 package, making it suitable for space-constrained applications.
8. Alert Function: Features an over-temperature alert pin for system protection and monitoring.
9. Low Power Modes: Includes shutdown mode to conserve power when not in use.
These characteristics make the MCP9800A5T-M/OT suitable for a variety of applications, including consumer electronics, industrial systems, and environmental monitoring.
Pinout
The MCP9800A5T-M/OT is a digital temperature sensor with a 5-pin SOT-23 package. Its main function is to measure temperature and communicate the data over the I²C/SMBus interface. The pin configuration is as follows:
1. Pin 1 (VDD): Power supply voltage input.
2. Pin 2 (SDA): Serial Data line for I²C communication.
3. Pin 3 (SCL): Serial Clock line for I²C communication.
4. Pin 4 (GND): Ground connection.
5. Pin 5 (A0): User-configurable address pin allowing multiple devices on the same I²C bus.
The MCP9800 provides accurate temperature readings with a typical accuracy of ±1°C and can operate over a temperature range of -55°C to +125°C. It is commonly used in applications requiring low power consumption and precise temperature monitoring, such as in consumer electronics, computers, and industrial equipment.
1. Pin 1 (VDD): Power supply voltage input.
2. Pin 2 (SDA): Serial Data line for I²C communication.
3. Pin 3 (SCL): Serial Clock line for I²C communication.
4. Pin 4 (GND): Ground connection.
5. Pin 5 (A0): User-configurable address pin allowing multiple devices on the same I²C bus.
The MCP9800 provides accurate temperature readings with a typical accuracy of ±1°C and can operate over a temperature range of -55°C to +125°C. It is commonly used in applications requiring low power consumption and precise temperature monitoring, such as in consumer electronics, computers, and industrial equipment.
Manufacturer
The MCP9800A5T-M/OT is manufactured by Microchip Technology Inc. Microchip is a leading American semiconductor company that designs and manufactures a wide range of microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. The company serves a variety of applications and industries, including automotive, industrial, consumer electronics, and telecommunications. Known for its focus on quality and innovation, Microchip provides solutions that enable the development of embedded control systems and devices.
Application
The MCP9800A5T-M/OT is a low-power, high-accuracy digital temperature sensor commonly used in a variety of applications. Key application areas include:
1. Consumer Electronics: Managing temperatures in devices like laptops, tablets, and smartphones.
2. Industrial Control Systems: Monitoring temperatures in industrial equipment and machinery to prevent overheating and ensure optimal performance.
3. Environmental Monitoring: Used in HVAC systems for temperature regulation and climate control.
4. Automotive Systems: Monitoring engine and cabin temperatures to ensure passenger comfort and vehicle efficiency.
5. Medical Devices: Maintaining precise temperature control in medical equipment and storage units for sensitive materials.
These applications benefit from the sensor's accuracy, low power consumption, and compact size.
1. Consumer Electronics: Managing temperatures in devices like laptops, tablets, and smartphones.
2. Industrial Control Systems: Monitoring temperatures in industrial equipment and machinery to prevent overheating and ensure optimal performance.
3. Environmental Monitoring: Used in HVAC systems for temperature regulation and climate control.
4. Automotive Systems: Monitoring engine and cabin temperatures to ensure passenger comfort and vehicle efficiency.
5. Medical Devices: Maintaining precise temperature control in medical equipment and storage units for sensitive materials.
These applications benefit from the sensor's accuracy, low power consumption, and compact size.
Package
The MCP9800A5T-M/OT is a temperature sensor from Microchip Technology, housed in an SOT-23-5 package. This compact package type is surface-mountable, making it suitable for space-constrained applications.
