Overview
The TL7705ACP/A, manufactured by STMicroelectronics, is a specialized monitoring circuit designed primarily for use in microprocessor and microcontroller systems. This component is essential for ensuring system reliability by monitoring power supply voltages and generating reset signals during power-up or when voltage levels fall outside the specified range. The TL7705ACP/A is particularly valued for its precision, temperature-compensated voltage reference, and wide operating voltage range, making it suitable for a variety of demanding applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Monitoring Voltage | 0 to 10 | V | |
| Undervoltage Threshold | Adjustable | ||
| Overvoltage Threshold | 4.6 | V | |
| Output Type | Open Drain | Active Low | |
| Manual Reset | Yes | ||
| Power-On Reset Delay | Adjustable | Typical 10s | |
| Maximum Supply Voltage | 18 | V | |
| Minimum Supply Voltage | 3.5 | V | |
| Supply Current | 1800 | µA | Typical |
| Operating Temperature | 0 to +70 | °C | |
| Package | PDIP-8 |
Key Features
- Precision voltage monitoring with adjustable thresholds.
- Temperature-compensated voltage reference for stable operation.
- Wide operating voltage range from 3.5V to 18V.
- Open-drain output for flexible integration with various systems.
- Manual reset capability for enhanced control.
Applications
The TL7705ACP/A is widely used in microprocessor and microcontroller-based systems across various industries. Its primary application is in ensuring system reliability by monitoring power supply voltages and generating reset signals during power-up or when voltage levels fall outside the specified range. This component is particularly useful in industrial automation, consumer electronics, automotive electronics, and telecommunications, where precise voltage monitoring and reliable system reset capabilities are crucial.
Q & A
What is the primary function of the TL7705ACP/A?
The TL7705ACP/A is designed to monitor power supply voltages and generate reset signals to ensure system reliability during power-up or when voltage levels fall outside the specified range.
What is the operating voltage range of the TL7705ACP/A?
The TL7705ACP/A operates within a voltage range of 3.5V to 18V.
Does the TL7705ACP/A support manual reset?
Yes, the TL7705ACP/A includes a manual reset capability for enhanced control over system operations.
What is the typical power-on reset delay for the TL7705ACP/A?
The typical power-on reset delay for the TL7705ACP/A is 10 seconds, although this can be adjusted.
What is the output type of the TL7705ACP/A?
The TL7705ACP/A features an open-drain output, which is active low.
What is the overvoltage threshold for the TL7705ACP/A?
The overvoltage threshold for the TL7705ACP/A is 4.6V.
Can the undervoltage threshold be adjusted?
Yes, the undervoltage threshold of the TL7705ACP/A is adjustable.
What is the maximum supply voltage for the TL7705ACP/A?
The maximum supply voltage for the TL7705ACP/A is 18V.
What is the minimum supply voltage for the TL7705ACP/A?
The minimum supply voltage for the TL7705ACP/A is 3.5V.
What is the typical supply current for the TL7705ACP/A?
The typical supply current for the TL7705ACP/A is 1800µA.
