Overview
The TPS3705-33DGN, manufactured by Texas Instruments, is a precision voltage monitoring circuit designed for applications requiring reliable power supply supervision. This component is part of the TPS370x-xx family, known for its robust performance in monitoring and resetting systems. The TPS3705-33DGN is particularly suited for DSPs, microcontrollers, and microprocessors, offering a fixed reset delay time and integrated watchdog timer. Its compact 8-pin MSOP package makes it ideal for space-constrained applications. The device is designed to operate over a wide temperature range, ensuring reliability in various environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 3.6 | V | Maximum |
| Reset Threshold | 2.93 | V | Precision monitoring |
| Reset Pulse Width | 200 | ms | Fixed delay |
| Operating Temperature | -40 to 125 | °C | Wide range |
| Supply Current | 50 | µA | Maximum |
| Package | 8-MSOP | - | Surface mount |
Key Features
- Precision voltage monitoring with a fixed reset delay of 200ms.
- Integrated watchdog timer for enhanced system reliability.
- Low supply current of 50µA, maximizing energy efficiency.
- Wide operating temperature range from -40°C to 125°C.
- Compact 8-pin MSOP package suitable for space-constrained applications.
Applications
The TPS3705-33DGN is widely used in various fields such as industrial automation, automotive electronics, and portable devices. In industrial settings, it ensures the stability and reliability of control systems. In automotive applications, it provides critical monitoring for safety and performance systems. Additionally, its low power consumption and compact size make it ideal for battery-powered portable devices, where energy efficiency and space are crucial.
Q & A
1. What is the reset threshold voltage of TPS3705-33DGN?
The reset threshold voltage is 2.93V.
2. What is the operating temperature range for this component?
It operates from -40°C to 125°C.
3. Does TPS3705-33DGN include a watchdog timer?
Yes, it features an integrated watchdog timer.
4. What is the typical supply current?
The maximum supply current is 50µA.
5. What package does the TPS3705-33DGN come in?
It is available in an 8-pin MSOP package.
6. Can this component be used in automotive applications?
Yes, it is suitable for automotive electronics.
7. What is the fixed reset delay time?
The fixed reset delay is 200ms.
8. Is TPS3705-33DGN suitable for battery-powered devices?
Yes, its low power consumption makes it ideal for portable devices.
9. What is the maximum supply voltage it can handle?
The maximum supply voltage is 3.6V.
10. How does the watchdog timer enhance system reliability?
It monitors system activity and resets the processor if a fault is detected, ensuring continuous operation.
