Product Overview: MIC803-26D4VM3-TR from Microchip Technology

The MIC803-26D4VM3-TR is a highly precise voltage supervisor designed to monitor power supplies in digital systems. Manufactured by Microchip Technology, a leader in microcontroller, mixed-signal, analog, and Flash-IP solutions, this device is engineered to maintain system integrity by asserting a reset signal whenever the monitored power supply voltage drops below a preset threshold. It is an essential component for applications requiring reliable operation during power-up, power-down, and brown-out conditions.

Key Features

• Voltage Monitoring Precision: The MIC803-26D4VM3-TR features a tight threshold voltage of 2.63V, providing accurate monitoring to ensure system stability.
• Low Power Consumption: With a low supply current of 3.5 μA, this voltage supervisor is an excellent choice for power-sensitive applications.
• Fast Response Time: It offers a quick response, asserting the reset signal within a typical delay of 140 ms, which ensures timely system recovery.
• Open Drain Output: The reset output is of the open-drain type, allowing for flexibility in interfacing with various logic levels by using an external pull-up resistor.
• Temperature Range: It operates over an industrial temperature range of -40°C to +85°C, suitable for harsh environments.
• Small Footprint: The device comes in a compact SOT-23 package, making it ideal for space-constrained applications.

Applications

The MIC803-26D4VM3-TR is versatile and can be used in a wide range of applications, including:

• Microprocessor and microcontroller systems
• Portable and battery-powered equipment
• Intelligent instruments
• Industrial controllers
• Automotive systems

Quality and Reliability

Microchip Technology is committed to delivering high-quality products. The MIC803-26D4VM3-TR is available in tape and reel packaging, making it suitable for automated assembly processes and high-volume production. The device is also RoHS compliant and lead-free, adhering to environmental standards.

With its precision voltage monitoring and low power consumption, the MIC803-26D4VM3-TR is an excellent choice for designers looking to enhance the reliability of their digital systems.