Overview
The TMP302CDRLR is a temperature switch manufactured by Texas Instruments, designed for precise thermal management in compact applications. This model is part of the TMP302 series, known for its low power consumption and ease of use. It is particularly suited for applications requiring reliable temperature monitoring without the need for additional components or external microcontrollers. The TMP302CDRLR is housed in a SOT563 micro package, making it ideal for space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Operating Temperature Range | -40 to +125 | °C | |
| Supply Voltage Range | 1.4 to 3.6 | V | |
| Supply Current (Max) | 15 | µA | |
| Trip Point Accuracy | ±0.2 | °C | Typical, at +40°C to +125°C |
| Output Type | Open-Drain | ||
| Hysteresis | 5, 10 | °C | Pin-selectable |
Key Features
- Low power consumption, maximum of 15µA.
- Compact SOT563 package measuring 1.6mm × 1.6mm × 0.6mm.
- High accuracy with a typical trip point accuracy of ±0.2°C.
- Pin-selectable trip points and hysteresis for flexible configuration.
- Operates independently of microprocessors or microcontrollers.
Applications
The TMP302CDRLR is widely used in various sectors including mobile phones, portable media players, consumer electronics, servers, and power supply systems. It is particularly effective in thermal monitoring and electronic protection systems, where precise temperature control is crucial. Its low power and small form factor make it suitable for integration into DC-DC modules and other compact electronic devices.
Q & A
What is the operating temperature range of the TMP302CDRLR?
The TMP302CDRLR operates effectively from -40°C to +125°C.
Can the TMP302CDRLR operate without a microcontroller?
Yes, it functions independently of microprocessors or microcontrollers.
What is the supply voltage range for the TMP302CDRLR?
It operates within a supply voltage range of 1.4V to 3.6V.
How accurate is the TMP302CDRLR?
It has a typical trip point accuracy of ±0.2°C within the temperature range of +40°C to +125°C.
What is the maximum supply current for the TMP302CDRLR?
The maximum supply current is 15µA.
What type of output does the TMP302CDRLR have?
It features an open-drain output.
Can the hysteresis be adjusted on the TMP302CDRLR?
Yes, the hysteresis is pin-selectable with options of 5°C and 10°C.
Is the TMP302CDRLR suitable for use in mobile phones?
Yes, its compact size and low power consumption make it ideal for mobile phones.
What is the package type of the TMP302CDRLR?
It comes in a SOT563 micro package.
How does the TMP302CDRLR contribute to thermal monitoring?
Its precise temperature control and independent operation make it highly effective for thermal monitoring applications.
