Overview
The TL7702BIDR is a power supply voltage supervisor IC manufactured by Texas Instruments. This component is designed to monitor voltage levels in electronic systems and ensure stable operation by providing reset signals when voltage thresholds are exceeded or fall below specified levels. It is widely used in applications requiring reliable power management, such as embedded systems, industrial controls, and consumer electronics. The TL7702BIDR stands out for its precision, low power consumption, and robust performance in harsh environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 3.5 - 18 | V | Operating range |
| Reset Threshold Accuracy | ±2 | % | Typical |
| Operating Temperature | -40 to 85 | °C | Industrial grade |
| Package | SOIC-8 | - | Surface mount |
| Reset Timeout Period | Adjustable | - | External capacitor |
| Quiescent Current | 35 | µA | Typical |
Key Features
- Precise voltage monitoring with ±2% threshold accuracy.
- Wide input voltage range from 3.5V to 18V.
- Adjustable reset timeout period for flexible system design.
- Low quiescent current of 35µA, ideal for power-sensitive applications.
- Industrial temperature range (-40°C to 85°C) ensures reliability in harsh conditions.
Applications
The TL7702BIDR is commonly used in systems where reliable power management is critical. Key application areas include:
- Embedded Systems: Ensures stable operation by monitoring microcontroller power supplies.
- Industrial Controls: Provides robust voltage supervision in harsh industrial environments.
- Consumer Electronics: Protects devices from voltage fluctuations, enhancing reliability.
- Automotive Electronics: Monitors battery and power supply conditions in vehicles.
Q & A
1. What is the primary function of the TL7702BIDR?
The TL7702BIDR is a voltage supervisor IC that monitors power supply levels and generates reset signals when voltage thresholds are exceeded or fall below specified levels.
2. What is the input voltage range of the TL7702BIDR?
The input voltage range is 3.5V to 18V, making it suitable for a wide variety of applications.
3. How accurate is the reset threshold of the TL7702BIDR?
The reset threshold accuracy is typically ±2%, ensuring precise voltage monitoring.
4. What is the operating temperature range of the TL7702BIDR?
The TL7702BIDR operates within an industrial temperature range of -40°C to 85°C.
5. What package does the TL7702BIDR come in?
It is available in an SOIC-8 surface-mount package.
6. Can the reset timeout period be adjusted?
Yes, the reset timeout period is adjustable using an external capacitor.
7. What is the quiescent current of the TL7702BIDR?
The quiescent current is typically 35µA, making it suitable for low-power applications.
8. Is the TL7702BIDR suitable for automotive applications?
Yes, it is commonly used in automotive electronics to monitor battery and power supply conditions.
9. What are the key features of the TL7702BIDR?
Key features include precise voltage monitoring, a wide input voltage range, adjustable reset timeout, low quiescent current, and industrial-grade reliability.
10. Where can the TL7702BIDR be used?
It is used in embedded systems, industrial controls, consumer electronics, and automotive electronics.
