仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| TripTemperatureThreshold | Hot |
| SwitchingTemperature | 50°C, 55°C, 60°C, 65°C |
| Accuracy | ±2°C |
| Current-Output(Max) | 10mA |
| OutputType | Open Drain |
| Output | Active Low |
| OutputFunction | /OverTemp |
| SelectableHysteresis | Yes |
| Features | Selectable Trip Point |
| Voltage-Supply | 1.4 V ~ 3.6 V |
| Current-Supply | 8µA |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SOT-563, SOT-666 |
概要
Description
The TMP302ADRLR is a temperature switch integrated circuit (IC) designed by Texas Instruments. It is part of the TMP302 series, which provides reliable temperature monitoring and protection for electronic systems. This device operates as a low-power, high-accuracy temperature switch, triggering an alert when a specific temperature threshold is exceeded.
Key features of the TMP302ADRLR include:
1. Accuracy and Range: It offers a typical accuracy of ±2°C, with a temperature range from -40°C to +125°C.
2. Programmable Thresholds: Users can select from factory-set temperature thresholds to customize the alert point.
3. Low Power Consumption: It operates with minimal power, making it suitable for battery-operated devices.
4. Small Package: The IC is available in a small SOT-563 package, allowing for space-efficient designs.
5. Wide Applications: It is used in various applications, including consumer electronics, industrial systems, and thermal management solutions.
Overall, the TMP302ADRLR provides a cost-effective and efficient solution for temperature monitoring and protection in various electronic applications.
Key features of the TMP302ADRLR include:
1. Accuracy and Range: It offers a typical accuracy of ±2°C, with a temperature range from -40°C to +125°C.
2. Programmable Thresholds: Users can select from factory-set temperature thresholds to customize the alert point.
3. Low Power Consumption: It operates with minimal power, making it suitable for battery-operated devices.
4. Small Package: The IC is available in a small SOT-563 package, allowing for space-efficient designs.
5. Wide Applications: It is used in various applications, including consumer electronics, industrial systems, and thermal management solutions.
Overall, the TMP302ADRLR provides a cost-effective and efficient solution for temperature monitoring and protection in various electronic applications.
Equivalent
The TMP302ADRLR is a temperature switch from Texas Instruments. Equivalent products can include:
1. LM26 series from Texas Instruments – similar functionality with different specifications.
2. MAX6510 series from Maxim Integrated – programmable temperature switches.
3. LTC2995 from Analog Devices – temperature sensor and alert generator.
4. MCP9509 series from Microchip – temperature switch with various trip points.
When selecting an equivalent, ensure matching specifications such as temperature range, power supply, and package type.
1. LM26 series from Texas Instruments – similar functionality with different specifications.
2. MAX6510 series from Maxim Integrated – programmable temperature switches.
3. LTC2995 from Analog Devices – temperature sensor and alert generator.
4. MCP9509 series from Microchip – temperature switch with various trip points.
When selecting an equivalent, ensure matching specifications such as temperature range, power supply, and package type.
Features
The TMP302ADRLR is a temperature switch from Texas Instruments with the following features:
1. Temperature Range: Operates over a wide temperature range from -40°C to +125°C.
2. Supply Voltage: Functions with a low supply voltage range from 1.4V to 3.6V, making it suitable for battery-powered applications.
3. Accuracy: Provides a typical accuracy of ±2°C over the specified temperature range.
4. Low Power Consumption: Consumes minimal power, ideal for energy-efficient designs.
5. Output Configuration: Equipped with an open-drain output, allowing for easy interfacing with other digital components.
6. Programmable Trip Points: Features factory-programmed trip points for high and low temperature thresholds, enabling simple thermal protection without the need for additional components.
7. Package: Available in a small SOT-563 package, which is space-efficient for compact designs.
8. Applications: Suitable for use in personal electronics, computers, battery management, and other applications requiring reliable temperature monitoring and regulation.
These features make the TMP302ADRLR a versatile and efficient choice for temperature monitoring and control in various electronic systems.
1. Temperature Range: Operates over a wide temperature range from -40°C to +125°C.
2. Supply Voltage: Functions with a low supply voltage range from 1.4V to 3.6V, making it suitable for battery-powered applications.
3. Accuracy: Provides a typical accuracy of ±2°C over the specified temperature range.
4. Low Power Consumption: Consumes minimal power, ideal for energy-efficient designs.
5. Output Configuration: Equipped with an open-drain output, allowing for easy interfacing with other digital components.
6. Programmable Trip Points: Features factory-programmed trip points for high and low temperature thresholds, enabling simple thermal protection without the need for additional components.
7. Package: Available in a small SOT-563 package, which is space-efficient for compact designs.
8. Applications: Suitable for use in personal electronics, computers, battery management, and other applications requiring reliable temperature monitoring and regulation.
These features make the TMP302ADRLR a versatile and efficient choice for temperature monitoring and control in various electronic systems.
Pinout
The TMP302ADRLR is a temperature switch IC from Texas Instruments. It has a small, simple design with a 6-pin configuration. The primary function of this device is to monitor temperature and provide an alert output when a predefined temperature threshold is exceeded. Key functions and features include:
1. Temperature Sensing: It monitors ambient temperature and compares it against a factory-programmed threshold.
2. Alert Output: The TMP302 provides an alert signal when the temperature exceeds the threshold.
3. Pin Configuration:
- Pin 1 (GND): Ground connection.
- Pin 2 (V+): Supply voltage input.
- Pin 3 (A0): Address pin for selecting temperature threshold.
- Pin 4 (A1): Another address pin for threshold selection.
- Pin 5 (ALERT): Open-drain output that signals when the temperature threshold is surpassed.
- Pin 6 (HYST): Pin to set the hysteresis value, affecting the reset threshold.
The TMP302 is typically used in systems requiring reliable thermal management, such as in consumer electronics, computers, and industrial equipment.
1. Temperature Sensing: It monitors ambient temperature and compares it against a factory-programmed threshold.
2. Alert Output: The TMP302 provides an alert signal when the temperature exceeds the threshold.
3. Pin Configuration:
- Pin 1 (GND): Ground connection.
- Pin 2 (V+): Supply voltage input.
- Pin 3 (A0): Address pin for selecting temperature threshold.
- Pin 4 (A1): Another address pin for threshold selection.
- Pin 5 (ALERT): Open-drain output that signals when the temperature threshold is surpassed.
- Pin 6 (HYST): Pin to set the hysteresis value, affecting the reset threshold.
The TMP302 is typically used in systems requiring reliable thermal management, such as in consumer electronics, computers, and industrial equipment.
Manufacturer
The TMP302ADRLR is manufactured by Texas Instruments, an American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and integrated circuits, which are used in a wide array of electronic devices and systems. The company is a major player in the electronics industry, known for its innovations in analog and embedded processing technologies.
Application
The TMP302ADRLR is a temperature switch designed for applications requiring temperature monitoring and protection. Key areas of application include:
1. Consumer Electronics: Protecting devices from overheating, such as in smartphones, laptops, and wearable tech.
2. Industrial Control Systems: Monitoring temperature in machinery to prevent damage or inefficiency.
3. Automotive: Managing thermal conditions in electric vehicles, battery packs, and infotainment systems.
4. HVAC Systems: Ensuring efficient temperature regulation in heating, ventilation, and air conditioning units.
5. Medical Devices: Providing thermal management in sensitive medical equipment to ensure patient safety and equipment reliability.
These applications leverage the TMP302ADRLR's accurate temperature sensing and reliable switching capabilities.
1. Consumer Electronics: Protecting devices from overheating, such as in smartphones, laptops, and wearable tech.
2. Industrial Control Systems: Monitoring temperature in machinery to prevent damage or inefficiency.
3. Automotive: Managing thermal conditions in electric vehicles, battery packs, and infotainment systems.
4. HVAC Systems: Ensuring efficient temperature regulation in heating, ventilation, and air conditioning units.
5. Medical Devices: Providing thermal management in sensitive medical equipment to ensure patient safety and equipment reliability.
These applications leverage the TMP302ADRLR's accurate temperature sensing and reliable switching capabilities.
Package
The TMP302ADRLR is a temperature sensor from Texas Instruments, and it is available in a SOT-563 package type. This is a small-outline, surface-mount package designed for compact applications.
