MCP9801-M/SN
Product Overview
Category
The MCP9801-M/SN belongs to the category of temperature sensors.
Use
It is used for accurately measuring temperature in various electronic devices and systems.
Characteristics
- High accuracy
- Low power consumption
- Small package size
- Digital output
Package
The MCP9801-M/SN is available in a small outline 6-pin SOT-23 package.
Essence
The essence of the MCP9801-M/SN lies in its precise temperature measurement capabilities and compact design.
Packaging/Quantity
The MCP9801-M/SN is typically packaged in reels with a quantity of 3000 units per reel.
Specifications
- Temperature Range: -40°C to +125°C
- Accuracy: ±0.5°C (maximum) from -10°C to +85°C
- Resolution: 9 to 12 bits
- Supply Voltage: 2.7V to 5.5V
- Standby Current: 2 µA (typical)
Detailed Pin Configuration
The MCP9801-M/SN features the following pin configuration: 1. VDD - Power supply input 2. GND - Ground 3. SCL - Serial clock input 4. SDA - Serial data input/output 5. A0 - Address input 6. ALERT - Open-drain active-low alert output
Functional Features
- I2C Interface for communication
- Programmable resolution
- User-defined temperature limits for alert functionality
- Shutdown mode for low-power operation
Advantages and Disadvantages
Advantages
- High accuracy over a wide temperature range
- Low power consumption
- Small form factor
- Flexible alert functionality
Disadvantages
- Limited temperature range compared to some other sensors
- Requires external pull-up resistors for I2C communication
Working Principles
The MCP9801-M/SN operates by converting temperature measurements into digital data using an internal analog-to-digital converter. It communicates these measurements via the I2C interface, allowing for easy integration into various systems.
Detailed Application Field Plans
The MCP9801-M/SN is suitable for applications such as: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - Environmental monitoring
Detailed and Complete Alternative Models
Some alternative models to the MCP9801-M/SN include: - TMP102 - DS18B20 - LM75
In conclusion, the MCP9801-M/SN is a highly accurate and versatile temperature sensor suitable for a wide range of applications, offering precise temperature measurements in a compact package.
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技術ソリューションにおける MCP9801-M/SN の適用に関連する 10 件の一般的な質問と回答をリストします。
What is the operating voltage range of MCP9801-M/SN?
- The operating voltage range of MCP9801-M/SN is 2.7V to 5.5V.
What is the temperature accuracy of MCP9801-M/SN?
- The temperature accuracy of MCP9801-M/SN is ±0.25°C typical (±0.5°C maximum) from -40°C to +125°C.
Can MCP9801-M/SN be used in battery-powered applications?
- Yes, MCP9801-M/SN's low operating voltage range makes it suitable for battery-powered applications.
What is the I2C address of MCP9801-M/SN?
- The I2C address of MCP9801-M/SN is 0x48 by default and can be modified through its A0 and A1 pins.
Does MCP9801-M/SN have hysteresis to prevent rapid temperature cycling?
- Yes, MCP9801-M/SN features programmable temperature limits with hysteresis to prevent rapid temperature cycling.
Is MCP9801-M/SN suitable for industrial temperature monitoring applications?
- Yes, MCP9801-M/SN is suitable for industrial temperature monitoring due to its wide temperature range and high accuracy.
Can MCP9801-M/SN be used in automotive applications?
- Yes, MCP9801-M/SN is automotive-grade and can be used in automotive applications.
What is the shutdown current of MCP9801-M/SN?
- The shutdown current of MCP9801-M/SN is typically 0.1µA, making it suitable for low-power applications.
Does MCP9801-M/SN support temperature alert functionality?
- Yes, MCP9801-M/SN supports programmable temperature alert functionality with a user-defined temperature limit.
What is the package type of MCP9801-M/SN?
- MCP9801-M/SN is available in a standard 5-lead SOT-23 package, making it suitable for space-constrained applications.