Overview
The TMP390A2DRLT is a dual-channel, resistor-programmable temperature switch manufactured by Texas Instruments. This ultra-small device is designed for precise temperature monitoring and control in a variety of applications. It operates within a temperature range of -55°C to 130°C and is ideal for use in environments where space and power efficiency are critical. The TMP390A2DRLT is particularly suited for industrial, automotive, and consumer electronics applications, offering high accuracy and low power consumption.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Current (Typ) | 0.5 | µA | |
| Supply Current (Max) | 1 | µA | |
| Operating Temperature Range | -55 to 130 | °C | |
| Package | SOT-5X3 | 6-pin | |
| SetPoint Type | Resistor Programmable | ||
| Output Type | Open Drain | ||
| Features | Hysteresis (5°C or 10°C) | ||
| Comparator Channels | 2 | ||
| Supply Voltage (Min) | 1.62 | V |
Key Features
- Dual-channel temperature monitoring with high accuracy.
- Resistor-programmable setpoints for flexible configuration.
- Ultra-low supply current of 0.5 µA (typical).
- Wide operating temperature range from -55°C to 130°C.
- Open-drain output for easy integration with other components.
- Hysteresis options of 5°C or 10°C to prevent rapid switching.
Applications
The TMP390A2DRLT is widely used in various fields such as industrial automation, automotive electronics, and consumer electronics. In industrial applications, it is used for temperature monitoring in machinery and equipment to ensure optimal performance and safety. In automotive electronics, it helps in managing the temperature of critical components like engine control units and battery management systems. In consumer electronics, it is used in devices like smartphones and laptops to prevent overheating and ensure reliable operation.
Q & A
1. What is the operating temperature range of the TMP390A2DRLT?
The TMP390A2DRLT operates within a temperature range of -55°C to 130°C.
2. What is the typical supply current of the TMP390A2DRLT?
The typical supply current is 0.5 µA.
3. How many comparator channels does the TMP390A2DRLT have?
It has two comparator channels.
4. What type of output does the TMP390A2DRLT provide?
It provides an open-drain output.
5. Can the setpoints be programmed?
Yes, the setpoints are resistor-programmable.
6. What are the hysteresis options available?
The hysteresis options are 5°C or 10°C.
7. What is the minimum supply voltage for the TMP390A2DRLT?
The minimum supply voltage is 1.62 V.
8. What package does the TMP390A2DRLT come in?
It comes in a 6-pin SOT-5X3 package.
9. Is the TMP390A2DRLT suitable for automotive applications?
Yes, it is suitable for automotive applications such as engine control units and battery management systems.
10. What are the key features of the TMP390A2DRLT?
Key features include dual-channel temperature monitoring, resistor-programmable setpoints, ultra-low supply current, and wide operating temperature range.
