MIC6315-3111U TR

Product Overview

Category

MIC6315-3111U TR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage monitoring and reset functions.

Characteristics

• Voltage monitoring and reset functionality
• Low power consumption
• Wide operating voltage range
• Small package size
• High accuracy

Package

MIC6315-3111U TR is available in a small outline package (SOT-23) which allows for easy integration into various electronic devices.

Essence

The essence of MIC6315-3111U TR lies in its ability to monitor voltage levels and provide a reset signal when necessary, ensuring proper functioning of electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Operating Voltage Range: 1.8V to 5.5V
• Reset Threshold Voltage Options: 2.93V, 3.08V, 3.15V, 3.30V, 4.38V, 4.63V
• Reset Timeout Period Options: 140ms, 280ms, 560ms, 1120ms
• Quiescent Current: 1.5µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

MIC6315-3111U TR has three pins:

1. VDD: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Output pin that provides a reset signal when the monitored voltage falls below the threshold.

Functional Features

• Voltage Monitoring: The MIC6315-3111U TR continuously monitors the input voltage and compares it to the preset threshold voltage.
• Reset Signal Generation: When the input voltage falls below the threshold, the device generates a reset signal to initiate a system reset.
• Adjustable Threshold and Timeout Period: The product offers various options for threshold voltage and timeout period, allowing flexibility in different applications.
• Low Power Consumption: With a quiescent current of only 1.5µA, the MIC6315-3111U TR minimizes power consumption in battery-powered devices.

Advantages and Disadvantages

Advantages

• Wide operating voltage range enables compatibility with various systems.
• Small package size facilitates integration into space-constrained designs.
• High accuracy ensures reliable voltage monitoring and reset functionality.
• Adjustable threshold and timeout period provide versatility for different application requirements.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited number of available threshold voltage and timeout period options.
• Not suitable for applications requiring extremely precise voltage monitoring.

Working Principles

MIC6315-3111U TR operates by continuously monitoring the input voltage using an internal voltage comparator. When the voltage falls below the preset threshold, the device triggers a reset signal. This signal remains active until the voltage rises above the threshold or the timeout period elapses.

Detailed Application Field Plans

MIC6315-3111U TR finds applications in various electronic devices where voltage monitoring and reset functions are critical. Some potential application fields include:

1. Microcontrollers: Ensuring proper system initialization and recovery after power disruptions.
2. Embedded Systems: Preventing data corruption and ensuring reliable operation during voltage fluctuations.
3. Industrial Control Systems: Providing reliable reset functionality for critical control circuits.
4. Automotive Electronics: Monitoring voltage levels in automotive systems to prevent malfunctions and ensure safety.
5. Consumer Electronics: Enabling proper system reset in devices such as smartphones, tablets, and gaming consoles.

Detailed and Complete Alternative Models

1. MAX6315: Similar voltage monitoring and reset IC with adjustable threshold and timeout options.
2. LTC2937: Precision voltage monitor and reset controller with additional features like power supply sequencing.
3. TPS3808: Ultra-low-power voltage supervisor with programmable threshold and timeout settings.

These alternative models offer similar functionality to MIC6315-3111U TR and can be considered based on specific application requirements.

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