사양
| 속성 | 가치 |
| 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 |
개요
Description
The MCP9800A0T-M/OT is a temperature sensor IC manufactured by Microchip Technology. It is designed for precise temperature monitoring in various applications. This device operates over a temperature range of -55°C to +125°C and provides a digital output in a standard I2C/SMBus-compatible format, making it easy to integrate into systems with microcontrollers that support these protocols.
The MCP9800 features a high accuracy of ±1°C and a resolution of 9 to 12 bits, allowing for flexible configuration depending on the precision required. It operates on a supply voltage range from 2.7V to 5.5V, making it suitable for battery-powered and low-voltage applications.
Key features include programmable temperature limits, an alert pin for over-temperature warnings, and low power consumption, which is beneficial for energy-efficient designs. The device comes in a compact SOT-23 package, making it ideal for space-constrained applications.
Overall, the MCP9800A0T-M/OT is suitable for use in consumer electronics, industrial controls, and other systems that require reliable and accurate temperature measurement.
The MCP9800 features a high accuracy of ±1°C and a resolution of 9 to 12 bits, allowing for flexible configuration depending on the precision required. It operates on a supply voltage range from 2.7V to 5.5V, making it suitable for battery-powered and low-voltage applications.
Key features include programmable temperature limits, an alert pin for over-temperature warnings, and low power consumption, which is beneficial for energy-efficient designs. The device comes in a compact SOT-23 package, making it ideal for space-constrained applications.
Overall, the MCP9800A0T-M/OT is suitable for use in consumer electronics, industrial controls, and other systems that require reliable and accurate temperature measurement.
Equivalent
The MCP9800A0T-M/OT is a temperature sensor IC. Equivalent products from other manufacturers include the LM75 series from Texas Instruments, the TMP75 series from Texas Instruments, the ADT75 from Analog Devices, and the NCT75 from ON Semiconductor. These devices typically offer similar functionality, such as digital temperature sensing via an I2C interface, similar operating temperature ranges, and comparable accuracy levels. Always verify the specific requirements and specifications to ensure compatibility.
Features
The MCP9800A0T-M/OT is a digital temperature sensor with several notable features:
1. Temperature Range: It operates over a temperature range of -55°C to +125°C, suitable for various applications.
2. Accuracy: The sensor offers high accuracy, typically ±1°C from 0°C to +70°C, ensuring reliable temperature measurements.
3. Resolution: It provides a programmable resolution from 9 to 12 bits, allowing for customizable precision.
4. Interface: The device uses an I2C-compatible 2-wire serial interface, facilitating easy integration with microcontrollers and other digital systems.
5. Low Power Consumption: The MCP9800A0T-M/OT is designed for low power consumption, making it suitable for battery-operated applications.
6. Programmable Features: It includes user-programmable registers for configuring the sensor's behavior, such as temperature limits and hysteresis settings.
7. Alert Function: The sensor has an alert output that can be used to notify the host system when temperature thresholds are exceeded.
8. Package: It is available in a compact SOT-23-5 package, ideal for space-constrained applications.
These features make the MCP9800A0T-M/OT a versatile choice for temperature monitoring in a wide range of applications.
1. Temperature Range: It operates over a temperature range of -55°C to +125°C, suitable for various applications.
2. Accuracy: The sensor offers high accuracy, typically ±1°C from 0°C to +70°C, ensuring reliable temperature measurements.
3. Resolution: It provides a programmable resolution from 9 to 12 bits, allowing for customizable precision.
4. Interface: The device uses an I2C-compatible 2-wire serial interface, facilitating easy integration with microcontrollers and other digital systems.
5. Low Power Consumption: The MCP9800A0T-M/OT is designed for low power consumption, making it suitable for battery-operated applications.
6. Programmable Features: It includes user-programmable registers for configuring the sensor's behavior, such as temperature limits and hysteresis settings.
7. Alert Function: The sensor has an alert output that can be used to notify the host system when temperature thresholds are exceeded.
8. Package: It is available in a compact SOT-23-5 package, ideal for space-constrained applications.
These features make the MCP9800A0T-M/OT a versatile choice for temperature monitoring in a wide range of applications.
Pinout
The MCP9800A0T-M/OT is a digital temperature sensor produced by Microchip Technology. It typically comes in an 8-pin package. Below are the pin functions:
1. VDD: Power supply pin.
2. GND: Ground pin.
3. SDA: Serial Data line used for I2C communication.
4. SCL: Serial Clock line used for I2C communication.
5. A0: Address pin used to set the I2C address.
6. A1: Address pin used to set the I2C address.
7. A2: Address pin used to set the I2C address.
8. Event: Output pin that can be configured as an interrupt output or comparator output for over-temperature alerts.
This sensor is used in applications requiring precise temperature measurements, operating over a range from -55°C to +125°C. It communicates via the I2C protocol, allowing for easy integration into various systems.
1. VDD: Power supply pin.
2. GND: Ground pin.
3. SDA: Serial Data line used for I2C communication.
4. SCL: Serial Clock line used for I2C communication.
5. A0: Address pin used to set the I2C address.
6. A1: Address pin used to set the I2C address.
7. A2: Address pin used to set the I2C address.
8. Event: Output pin that can be configured as an interrupt output or comparator output for over-temperature alerts.
This sensor is used in applications requiring precise temperature measurements, operating over a range from -55°C to +125°C. It communicates via the I2C protocol, allowing for easy integration into various systems.
Manufacturer
The MCP9800A0T-M/OT is manufactured by Microchip Technology Inc. Microchip is a leading semiconductor company that specializes in the design and production of microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. These products are used across various applications and industries, including automotive, consumer electronics, industrial, computing, and telecommunications, providing essential components for system control and connectivity.
Application
The MCP9800A0T-M/OT is a digital temperature sensor used in various applications where precise temperature monitoring is required. Key application areas include consumer electronics, such as laptops and smartphones, where it helps in thermal management to prevent overheating. It is also used in industrial systems for process monitoring and control, ensuring that equipment operates within safe temperature limits. Additionally, the sensor finds applications in automotive electronics for engine and cabin climate control, and in medical devices for patient monitoring systems. Its compact size and accuracy make it suitable for use in battery-operated devices, enhancing energy efficiency and extending battery life.
Package
The MCP9800A0T-M/OT is packaged in a SOT-23-5 configuration. This package type is a small-outline transistor housing, designed to accommodate surface mount technology, and typically used for compact electronic components like temperature sensors.
