MIC6315-41D4U TR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Supervisor

Characteristics: - Monitors the power supply voltage and provides a reset signal to the microcontroller or other digital system when the voltage drops below a specified threshold. - Ensures reliable operation of the system by preventing it from operating in an undefined state due to insufficient power supply voltage. - Can be used in various electronic devices, such as computers, industrial control systems, consumer electronics, and automotive applications.

Package: SOT-23-3

Essence: The MIC6315-41D4U TR is a voltage supervisor IC that helps maintain stable operation of digital systems by monitoring the power supply voltage and providing a reset signal when necessary.

Packaging/Quantity: The MIC6315-41D4U TR is typically sold in reels containing 3000 units.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Reset Threshold Voltage: 4.1V
• Reset Timeout Period: 140ms (typical)
• Quiescent Current: 10µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MIC6315-41D4U TR has three pins:

1. VCC: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Output pin that provides a reset signal to the microcontroller or digital system.

Functional Features

• Monitors the power supply voltage continuously.
• Generates a reset signal when the voltage drops below the specified threshold.
• Provides a debounced reset output with a timeout period to prevent false triggering.
• Low quiescent current consumption for power efficiency.
• Small package size for space-constrained applications.

Advantages and Disadvantages

Advantages: - Ensures reliable operation of digital systems by preventing undefined states caused by insufficient power supply voltage. - Low quiescent current consumption helps conserve power. - Small package size allows for easy integration into various electronic devices.

Disadvantages: - The reset threshold voltage is fixed and cannot be adjusted. - Limited operating temperature range (-40°C to +85°C).

Working Principles

The MIC6315-41D4U TR operates by continuously monitoring the power supply voltage. When the voltage drops below the specified threshold (4.1V), it generates a reset signal. This signal is provided to the microcontroller or digital system, initiating a reset sequence. The reset output remains active for a timeout period of 140ms, ensuring that any voltage fluctuations or noise do not trigger false resets.

Detailed Application Field Plans

The MIC6315-41D4U TR can be used in various applications, including:

1. Computers and Servers: Ensures stable operation and prevents data corruption during power supply fluctuations or brownouts.
2. Industrial Control Systems: Provides reliable reset functionality to critical control systems, preventing malfunctions and ensuring safe operation.
3. Consumer Electronics: Protects sensitive digital components from voltage drops, enhancing overall system reliability.
4. Automotive Applications: Monitors the vehicle's power supply voltage, preventing potential issues and ensuring proper functioning of electronic systems.

Detailed and Complete Alternative Models

1. MAX6315: Similar voltage supervisor IC with adjustable reset threshold voltage.
2. TPS3808: Voltage supervisor IC with programmable reset timeout period.
3. ADM6315: Low-power voltage supervisor IC with wide operating temperature range.

These alternative models offer similar functionality to the MIC6315-41D4U TR but may have different specifications or additional features to suit specific application requirements.

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