SRV05-4LC

The SRV05-4LC is a precision, low-voltage supervisor IC designed to monitor the power supply voltage and provide reset signals in microcontroller and digital system applications. It ensures reliable operation by monitoring the voltage level and initiating reset signals when necessary, offering robust power management capabilities.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• RESET: Reset Output
• MR: Manual Reset Input
• VCC: Supply Voltage
• GND: Ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the SRV05-4LC for a visual representation.

Key Features

• Low-Voltage Monitoring: Monitors supply voltage levels as low as 1.2V, ensuring accurate supervision of low-power systems.
• Precision Reset Threshold: Provides a precise reset threshold to prevent erratic behavior in digital systems.
• Manual Reset Input: Allows for manual initiation of the reset signal, offering flexibility in system debugging and testing.
• Power-On Reset Delay: Includes a power-on reset delay time to ensure stable device operation during power-up sequences.
• Small Package: Available in a compact 4-pin SOT-143 package for space-constrained applications.

Note: For detailed technical specifications, please refer to the SRV05-4LC datasheet.

Application

• Microcontroller Systems: Ideal for use in microcontroller-based systems to ensure proper functionality during voltage fluctuations.
• Digital Systems: Suitable for monitoring power supply voltages in digital systems, preventing data corruption and ensuring system reliability.
• Battery-Powered Devices: Used in battery-powered devices to monitor voltage levels and initiate resets to prevent damage due to low voltage.

Functionality

The SRV05-4LC serves as a critical component in power management systems by monitoring supply voltages and providing reset signals when necessary. It enhances system reliability and protects components from voltage-related issues.

Usage Guide

• Power Supply: Connect VCC (Pin 3) to the supply voltage and GND (Pin 4) to ground.
• Reset Signal: Use the RESET (Pin 1) output to connect to the microcontroller or system reset input for proper reset functionality.
• Manual Reset: Connect a signal to the MR (Pin 2) pin to manually initiate a reset when required.

Frequently Asked Questions

Q: What is the voltage range for low-voltage monitoring by the SRV05-4LC?
A: The SRV05-4LC can monitor supply voltage levels as low as 1.2V for precise power management.

Q: Can the SRV05-4LC be used in automotive applications?
A: Yes, the SRV05-4LC is suitable for automotive applications requiring reliable voltage monitoring and reset capabilities.