Overview
The TL7705ACDE4 is a voltage supervisor IC manufactured by Texas Instruments. It is designed to monitor and manage power supply voltages in electronic systems, ensuring reliable operation by providing reset signals when voltage levels fall outside predefined thresholds. This product is particularly suited for applications requiring precise voltage monitoring and system stability, such as embedded systems, industrial control, and automotive electronics. Its unique selling points include high accuracy, low power consumption, and robust performance in harsh environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage Range | 1.5 to 10 | V | |
| Threshold Voltage | 4.55 | V | ±1.5% accuracy |
| Operating Temperature Range | -40 to 85 | °C | |
| Quiescent Current | 120 | µA | |
| Reset Timeout Period | 100 | ms | Typical |
| Package | SOIC-8 |
Key Features
- High accuracy voltage monitoring with ±1.5% threshold accuracy.
- Low quiescent current of 120 µA, ideal for power-sensitive applications.
- Wide operating voltage range from 1.5 V to 10 V.
- Robust performance in harsh environments with an operating temperature range of -40°C to 85°C.
- Integrated reset timeout period of 100 ms for reliable system initialization.
Applications
The TL7705ACDE4 is widely used in various industries, including:
- Embedded Systems: Ensures stable operation by monitoring the power supply and initiating resets when necessary.
- Industrial Control: Provides reliable voltage supervision in PLCs, motor drives, and other industrial equipment.
- Automotive Electronics: Enhances system reliability in automotive applications such as engine control units and infotainment systems.
Q & A
1. What is the primary function of the TL7705ACDE4?
The TL7705ACDE4 is a voltage supervisor IC that monitors power supply voltages and provides reset signals when the voltage falls outside predefined thresholds.
2. What is the accuracy of the threshold voltage?
The threshold voltage accuracy is ±1.5%.
3. What is the operating voltage range of the TL7705ACDE4?
The operating voltage range is from 1.5 V to 10 V.
4. What is the quiescent current of the TL7705ACDE4?
The quiescent current is 120 µA.
5. What is the reset timeout period of the TL7705ACDE4?
The reset timeout period is typically 100 ms.
6. What package does the TL7705ACDE4 come in?
The TL7705ACDE4 is available in an SOIC-8 package.
7. What is the operating temperature range of the TL7705ACDE4?
The operating temperature range is -40°C to 85°C.
8. Can the TL7705ACDE4 be used in automotive applications?
Yes, the TL7705ACDE4 is suitable for automotive electronics due to its robust performance and reliability.
9. Is the TL7705ACDE4 suitable for low-power applications?
Yes, its low quiescent current of 120 µA makes it ideal for power-sensitive applications.
10. Where can I find the datasheet for the TL7705ACDE4?
The datasheet can be found on the official Texas Instruments website or through authorized distributors like Digi-Key, Mouser, and Arrow Electronics.
