Overview
The TL7705BCDRE4, manufactured by Texas Instruments, is a voltage supervisor IC designed to monitor power supply voltages in electronic systems. This component ensures reliable operation by providing a reset signal when the monitored voltage falls below a specified threshold. It is widely used in applications requiring precise voltage monitoring and system reset functionality. The TL7705BCDRE4 is particularly valued for its accuracy, low power consumption, and robust performance in industrial and consumer electronics.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage Range | 3.5 to 18 | V | |
| Threshold Voltage | 4.55 | V | Fixed |
| Operating Temperature | -40 to 85 | °C | |
| Quiescent Current | 1.8 | mA | Typical |
| Reset Output Type | Active-Low | ||
| Package | SOIC-8 | ||
| Accuracy | ±2 | % | Threshold |
| Time Delay | Programmable | ms |
Key Features
- Accurate voltage monitoring with a fixed threshold of 4.55V.
- Wide supply voltage range from 3.5V to 18V.
- Low quiescent current of 1.8mA for energy efficiency.
- Programmable time delay for reset signal generation.
- Active-Low reset output for compatibility with various systems.
- Robust performance in harsh environments with an operating temperature range of -40°C to 85°C.
Applications
The TL7705BCDRE4 is ideal for use in systems requiring reliable voltage supervision and reset functionality. Common applications include industrial control systems, consumer electronics, automotive electronics, and embedded systems. Its precise voltage monitoring ensures stable operation, while the programmable time delay feature allows customization for specific system requirements. This component is particularly beneficial in applications where power supply fluctuations are a concern, providing an added layer of reliability and safety.
Q & A
1. What is the purpose of the TL7705BCDRE4?
The TL7705BCDRE4 is a voltage supervisor IC designed to monitor power supply voltages and generate a reset signal when the voltage falls below a specified threshold, ensuring system reliability.
2. What is the threshold voltage of the TL7705BCDRE4?
The threshold voltage is fixed at 4.55V.
3. What is the supply voltage range for the TL7705BCDRE4?
The supply voltage range is from 3.5V to 18V.
4. Can the reset time delay be customized?
Yes, the reset time delay is programmable, allowing customization for specific system requirements.
5. What is the operating temperature range of the TL7705BCDRE4?
The operating temperature range is -40°C to 85°C.
6. What type of reset output does the TL7705BCDRE4 provide?
The TL7705BCDRE4 provides an Active-Low reset output.
7. What is the typical quiescent current of the TL7705BCDRE4?
The typical quiescent current is 1.8mA.
8. Is the TL7705BCDRE4 suitable for automotive applications?
Yes, the TL7705BCDRE4 is suitable for automotive electronics due to its robust performance and wide operating temperature range.
9. What package does the TL7705BCDRE4 come in?
The TL7705BCDRE4 is available in an SOIC-8 package.
10. What is the accuracy of the threshold voltage?
The threshold voltage accuracy is ±2%.
