Overview
The TPS3307-25DRG4 is a voltage supervisor and reset IC produced by Texas Instruments. This product is designed to monitor the voltage levels in electronic systems and ensure proper operation by generating a reset signal when the voltage falls below a predefined threshold. It is particularly suited for applications requiring reliable power management and system integrity. The TPS3307-25DRG4 is widely used in industrial, automotive, and consumer electronics due to its high accuracy, low power consumption, and robust performance.
Key Specifications
Parameter | Value | Unit | Notes |
---|---|---|---|
Input Voltage Range | 0.8 to 6.5 | V | |
Reset Threshold Voltage | 2.5 | V | Fixed |
Reset Timeout Period | 200 | ms | Typical |
Operating Temperature Range | -40 to 125 | °C | |
Package | SOIC-8 | ||
Quiescent Current | 35 | µA | Typical |
Output Type | Active-Low Reset |
Key Features
- High accuracy voltage monitoring with a fixed threshold of 2.5V.
- Low quiescent current of 35 µA, making it ideal for battery-powered applications.
- Wide operating temperature range from -40°C to 125°C, ensuring reliability in harsh environments.
- Integrated reset timeout period of 200 ms for stable system initialization.
- Compact SOIC-8 package for space-constrained designs.
Applications
The TPS3307-25DRG4 is commonly used in a variety of applications, including:
- Industrial Automation: Ensures reliable operation of control systems by monitoring power supply integrity.
- Automotive Electronics: Provides voltage supervision for critical systems such as engine control units and infotainment systems.
- Consumer Electronics: Used in devices like smart home appliances and portable electronics to prevent malfunctions due to voltage drops.
- Embedded Systems: Ideal for microcontrollers and processors requiring stable power management.
Q & A
1. What is the reset threshold voltage of the TPS3307-25DRG4?
The reset threshold voltage is fixed at 2.5V.
2. What is the operating temperature range of this IC?
The operating temperature range is from -40°C to 125°C.
3. What is the typical quiescent current of the TPS3307-25DRG4?
The typical quiescent current is 35 µA.
4. What package does the TPS3307-25DRG4 come in?
It comes in an SOIC-8 package.
5. What is the reset timeout period?
The reset timeout period is typically 200 ms.
6. Can the TPS3307-25DRG4 be used in automotive applications?
Yes, it is suitable for automotive electronics due to its robust performance and wide temperature range.
7. Is the TPS3307-25DRG4 suitable for battery-powered devices?
Yes, its low quiescent current makes it ideal for battery-powered applications.
8. What type of reset output does this IC provide?
It provides an active-low reset output.
9. Can this IC monitor voltages above 6.5V?
No, the input voltage range is limited to 0.8V to 6.5V.
10. What are the typical applications of the TPS3307-25DRG4?
Typical applications include industrial automation, automotive electronics, consumer electronics, and embedded systems.