MIC6315-31D2U TR

Product Overview

Category

MIC6315-31D2U TR belongs to the category of voltage supervisors.

Use

It is primarily used for monitoring and controlling the voltage levels in electronic circuits.

Characteristics

• Voltage supervision range: 3.1V
• Package type: DFN (Dual Flat No-Lead)
• Essence: Provides accurate voltage monitoring and reset generation
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 3000 units per reel

Specifications

The MIC6315-31D2U TR has the following specifications:

• Supply voltage range: 1.8V to 5.5V
• Operating temperature range: -40°C to +85°C
• Quiescent current: 10µA (typical)
• Reset timeout period: 140ms (typical)
• Power-on reset delay: 20ms (typical)

Pin Configuration

The MIC6315-31D2U TR has the following pin configuration:

1. GND (Ground)
2. RESET (Reset Output)
3. VCC (Supply Voltage)

Functional Features

• Accurate voltage monitoring: The MIC6315-31D2U TR ensures precise monitoring of the supply voltage.
• Reset generation: It generates a reset signal when the monitored voltage falls below the specified threshold.
• Low quiescent current: The device consumes minimal current during operation, resulting in power efficiency.
• Power-on reset delay: It provides a delay before generating the reset signal upon power-up, allowing stable voltage levels to be established.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring ensures reliable operation of electronic circuits.
• Low quiescent current minimizes power consumption.
• Power-on reset delay prevents false resets during power-up transients.

Disadvantages

• Limited voltage supervision range (3.1V).
• Not suitable for applications requiring higher voltage monitoring.

Working Principles

The MIC6315-31D2U TR operates by continuously monitoring the supply voltage. When the voltage falls below the specified threshold (3.1V), it generates a reset signal to initiate a system reset. The power-on reset delay ensures that the reset signal is not triggered immediately upon power-up, allowing time for stable voltage levels to be established.

Application Field Plans

The MIC6315-31D2U TR finds application in various electronic systems where accurate voltage monitoring and reset generation are crucial. Some potential application fields include:

1. Microcontrollers: Ensuring reliable operation by monitoring the supply voltage and initiating resets when necessary.
2. Power management systems: Preventing damage to sensitive components by monitoring voltage levels and triggering appropriate actions.
3. Battery-powered devices: Optimizing power consumption by monitoring battery voltage and initiating low-power modes when necessary.

Alternative Models

For those seeking alternative options, the following models can be considered:

1. MIC6314-31D2U TR: Similar to MIC6315-31D2U TR but with a lower voltage supervision range of 3.0V.
2. MIC6316-31D2U TR: Similar to MIC6315-31D2U TR but with a higher voltage supervision range of 3.2V.
3. MAX6315-31D2U TR: A comparable voltage supervisor with a voltage supervision range of 3.1V.

These alternative models provide similar functionality and can be used as substitutes based on specific requirements.

In conclusion, the MIC6315-31D2U TR is a voltage supervisor that accurately monitors supply voltage and generates reset signals when necessary. Its low quiescent current and power-on reset delay make it suitable for various electronic applications. However, its limited voltage supervision range may restrict its use in certain scenarios. Alternative models with different voltage ranges are available to cater to specific needs.