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TMP390A2DRLR
+物料清單THERMOSTAT PROG ACT LOW OPEN DRN
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製造商德州儀器
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製造商部分 #TMP390A2DRLR
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有存貨3248
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| TripTemperatureThreshold | Cold, Hot |
| SwitchingTemperature | Programmable |
| Accuracy | ±3°C |
| OutputType | Open Drain |
| Output | Active Low |
| OutputFunction | OverTemp |
| SelectableHysteresis | Yes |
| Features | Selectable Trip Point |
| Voltage-Supply | 1.62 V ~ 5.5 V |
| Current-Supply | 500nA |
| OperatingTemperature | -55°C ~ 130°C |
| MountingType | Surface Mount |
| Package/Case | SOT-563, SOT-666 |
概述
Description
With a typical threshold accuracy of ±1°C, the TMP390A2DRLR provides reliable temperature management. It is available in a compact, surface-mount SOT-23 package, which is ideal for space-constrained applications. The device supports both active-high and active-low output configurations and features programmable temperature trip points via external resistors, providing flexibility for various applications.
Common applications for the TMP390A2DRLR include over-temperature protection in consumer electronics, industrial equipment, and computer systems. Its robust design helps in preventing thermal damage by activating alerts or shutdown processes when critical temperatures are detected, ensuring system safety and longevity.
Equivalent
Features
Key features include:
1. Wide Operating Voltage: The device functions efficiently across a broad voltage range, enhancing its versatility.
2. Low Power Consumption: Designed for energy efficiency, it draws minimal power, which is ideal for battery-powered applications.
3. Compact Package: Available in a small, space-saving package suitable for compact designs.
4. Programmable Temperature Limits: Allows customization of high and low-temperature thresholds.
5. High Accuracy: Provides precise temperature readings, crucial for sensitive applications.
6. Dual Channel Monitoring: Capable of monitoring two different temperature zones simultaneously.
7. Fail-Safe Features: Includes built-in mechanisms to ensure reliable operation even under fault conditions.
These features make the TMP390A2DRLR a reliable choice for applications requiring precise temperature control and monitoring.
Pinout
The pin functions are as follows:
- Pin 1 (VDD): Power supply voltage input.
- Pin 2 (OUT1): Open-drain output for temperature threshold 1.
- Pin 3 (OUT2): Open-drain output for temperature threshold 2.
- Pin 4 (GND): Ground connection.
- Pin 5 (HYST): Pin to set the hysteresis level for temperature thresholds.
- Pin 6 (NC): No connection.
This temperature switch is commonly used in systems requiring precise temperature monitoring and offers features such as dual-channel outputs for two different temperature thresholds and programmable hysteresis.
Manufacturer
Application
1. Consumer Electronics: Protecting devices from overheating, such as smartphones, tablets, and laptops.
2. Industrial Equipment: Monitoring temperature in machinery to prevent damage and ensure safety.
3. Automotive Systems: Providing thermal protection for batteries, motors, and electronic control units.
4. Medical Devices: Ensuring temperature stability in sensitive equipment like imaging devices.
5. Power Supplies: Preventing overheating in converters and inverters.
Its versatility and reliability make it suitable for any application requiring precise thermal management and protection.