사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Sensor Type | Digital, Local |
| Sensing Temperature - Local | -55°C ~ 125°C |
| Output Type | I²C/SMBus |
| Voltage - Supply | 3V ~ 5.5V |
| Resolution | 12 b |
| Features | One-Shot, Output Switch, Programmable Limit, Shutdown Mode |
| Accuracy - Highest(Lowest) | ±1°C (±3°C) |
| Test Condition | 0°C ~ 70°C (-55°C ~ 125°C) |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Surface Mount |
개요
Description
The NCT75DR2G is an integrated temperature sensor and voltage monitor, typically used in electronic applications to monitor system temperatures and ensure optimal performance. It provides high-accuracy digital temperature readings and can communicate via the I²C or SMBus interface, which are standard communication protocols in many electronic devices. This sensor is commonly utilized in applications such as computers, servers, and other electronics requiring precise temperature management.
Key features include a wide operating temperature range, low power consumption, and a compact design, making it suitable for various environments and applications. The NCT75DR2G can often operate in both one-shot and continuous modes, offering flexibility depending on the system requirements. It is typically used in environments where monitoring temperature fluctuations are critical for performance or safety.
Overall, the NCT75DR2G is valued for its accuracy, ease of integration into existing systems, and capability to prevent overheating and ensure system stability, making it a reliable choice for temperature sensing in modern electronic systems.
Key features include a wide operating temperature range, low power consumption, and a compact design, making it suitable for various environments and applications. The NCT75DR2G can often operate in both one-shot and continuous modes, offering flexibility depending on the system requirements. It is typically used in environments where monitoring temperature fluctuations are critical for performance or safety.
Overall, the NCT75DR2G is valued for its accuracy, ease of integration into existing systems, and capability to prevent overheating and ensure system stability, making it a reliable choice for temperature sensing in modern electronic systems.
Equivalent
The NCT75DR2G is a digital temperature sensor. Equivalent products include:
1. LM75 series from Texas Instruments.
2. TMP75 from Texas Instruments.
3. MCP9808 from Microchip Technology.
4. ADT75 from Analog Devices.
5. MAX6625 or MAX6626 from Maxim Integrated.
These alternatives offer similar functionality, such as I²C interface and comparable temperature sensing ranges and accuracy. Always check specific datasheets for detailed compatibility.
1. LM75 series from Texas Instruments.
2. TMP75 from Texas Instruments.
3. MCP9808 from Microchip Technology.
4. ADT75 from Analog Devices.
5. MAX6625 or MAX6626 from Maxim Integrated.
These alternatives offer similar functionality, such as I²C interface and comparable temperature sensing ranges and accuracy. Always check specific datasheets for detailed compatibility.
Features
The NCT75DR2G is a temperature sensor IC designed for accurate temperature monitoring in electronic devices. Key features include:
1. Temperature Range: Measures temperatures from -40°C to +125°C.
2. Accuracy: High accuracy with a typical error of ±1°C.
3. Digital Output: Provides temperature readings via a 2-wire SMBus/I2C-compatible interface.
4. Resolution: Offers an 11-bit resolution, ensuring precise temperature readings.
5. Low Power Consumption: Optimized for low power usage, suitable for battery-powered applications.
6. Programmable Features: Includes programmable temperature limits and hysteresis for alert functions.
7. Alert Functionality: Features an ALERT pin that signals when temperature thresholds are exceeded.
8. Supply Voltage: Operates with a supply voltage range from 3V to 3.6V.
9. Package Options: Available in compact packages, making it suitable for space-constrained applications.
10. Applications: Ideal for use in computers, battery management systems, and other electronic devices requiring reliable temperature monitoring.
These features make the NCT75DR2G a versatile choice for implementing precise and efficient thermal management in various electronic systems.
1. Temperature Range: Measures temperatures from -40°C to +125°C.
2. Accuracy: High accuracy with a typical error of ±1°C.
3. Digital Output: Provides temperature readings via a 2-wire SMBus/I2C-compatible interface.
4. Resolution: Offers an 11-bit resolution, ensuring precise temperature readings.
5. Low Power Consumption: Optimized for low power usage, suitable for battery-powered applications.
6. Programmable Features: Includes programmable temperature limits and hysteresis for alert functions.
7. Alert Functionality: Features an ALERT pin that signals when temperature thresholds are exceeded.
8. Supply Voltage: Operates with a supply voltage range from 3V to 3.6V.
9. Package Options: Available in compact packages, making it suitable for space-constrained applications.
10. Applications: Ideal for use in computers, battery management systems, and other electronic devices requiring reliable temperature monitoring.
These features make the NCT75DR2G a versatile choice for implementing precise and efficient thermal management in various electronic systems.
Pinout
The NCT75DR2G is a temperature sensor IC. It typically comes in an 8-pin package, such as a small-outline (SOIC-8) or a dual flat no-leads (DFN) package. The primary function of the NCT75DR2G is to measure temperature and communicate the data via a digital interface, typically I²C/SMBus.
The pin functions generally include:
1. VDD: Power supply pin.
2. GND: Ground pin.
3. SDA: Serial Data Line for I²C/SMBus communication.
4. SCL: Serial Clock Line for I²C/SMBus communication.
5. ALERT/THERM: Interrupt output pin, which can be used to signal a temperature alert.
6. A0, A1, A2: Address pins used to set the I²C address of the device.
These functions allow the NCT75DR2G to integrate easily into systems requiring precise temperature monitoring and control. It's typically used in applications such as computers, servers, and industrial equipment.
The pin functions generally include:
1. VDD: Power supply pin.
2. GND: Ground pin.
3. SDA: Serial Data Line for I²C/SMBus communication.
4. SCL: Serial Clock Line for I²C/SMBus communication.
5. ALERT/THERM: Interrupt output pin, which can be used to signal a temperature alert.
6. A0, A1, A2: Address pins used to set the I²C address of the device.
These functions allow the NCT75DR2G to integrate easily into systems requiring precise temperature monitoring and control. It's typically used in applications such as computers, servers, and industrial equipment.
Manufacturer
The NCT75DR2G is manufactured by ON Semiconductor, which is now known as onsemi. onsemi is a semiconductor company that designs, manufactures, and sells a wide range of semiconductor components, including integrated circuits, discrete devices, sensors, and power management solutions. The company caters to various industries, such as automotive, industrial, communications, computing, and consumer electronics, focusing on energy-efficient solutions. onsemi is recognized for providing components that contribute to advanced safety, power management, and connectivity in applications like electric vehicles, smart home devices, and industrial automation.
Application
The NCT75DR2G is a digital temperature sensor commonly used in various applications due to its precision and ease of integration. Typical application areas include:
1. Consumer Electronics: For temperature monitoring in devices like laptops and smartphones.
2. Industrial Controls: Used in systems requiring accurate temperature regulation.
3. Automotive Systems: Monitoring temperature in engine and battery management systems.
4. Telecommunications: Ensuring optimal temperatures in networking equipment.
5. Medical Devices: Maintaining precise temperature control in sensitive equipment.
6. Data Centers: Temperature monitoring for efficient cooling and energy management.
These applications benefit from the sensor's reliability and digital output, facilitating easy integration into existing systems.
1. Consumer Electronics: For temperature monitoring in devices like laptops and smartphones.
2. Industrial Controls: Used in systems requiring accurate temperature regulation.
3. Automotive Systems: Monitoring temperature in engine and battery management systems.
4. Telecommunications: Ensuring optimal temperatures in networking equipment.
5. Medical Devices: Maintaining precise temperature control in sensitive equipment.
6. Data Centers: Temperature monitoring for efficient cooling and energy management.
These applications benefit from the sensor's reliability and digital output, facilitating easy integration into existing systems.
Package
The NCT75DR2G is typically available in an 8-pin SOIC package, which is a small outline integrated circuit package.