MIC6315-41D3U TR

Product Overview

Category

The MIC6315-41D3U TR belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage range: 1.8V to 5.5V
• Low quiescent current: 1.5µA (typical)
• Precision voltage threshold: ±1.5%
• Power-on reset delay time: 100ms (typical)
• Active-low push-pull output
• Small package size: SOT-23-3
• RoHS compliant

Package

The MIC6315-41D3U TR is packaged in a small SOT-23-3 package, which is suitable for space-constrained applications.

Essence

The essence of the MIC6315-41D3U TR lies in its ability to monitor and control voltage levels with high precision and low power consumption.

Packaging/Quantity

This product is typically available in reels containing 3000 units per reel.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Threshold Voltage Accuracy: ±1.5%
• Quiescent Current: 1.5µA (typical)
• Reset Timeout Period: 100ms (typical)
• Output Type: Active-low push-pull

Detailed Pin Configuration

The MIC6315-41D3U TR has three pins:

1. VDD: This pin is connected to the positive supply voltage.
2. GND: This pin is connected to the ground or reference voltage.
3. RESET: This pin provides the active-low push-pull output signal.

Functional Features

• Voltage Monitoring: The MIC6315-41D3U TR continuously monitors the supply voltage and provides a reset signal when the voltage falls below the threshold.
• Precision Threshold: The product offers a high level of accuracy in determining the voltage threshold, ensuring reliable operation.
• Low Power Consumption: With a quiescent current of only 1.5µA, this voltage supervisor minimizes power consumption in battery-powered applications.
• Fast Reset Time: The reset signal is generated within 100ms after the supply voltage drops below the threshold, enabling quick response to power fluctuations.

Advantages and Disadvantages

Advantages

• High precision voltage monitoring
• Low power consumption
• Small package size for space-constrained designs
• Fast reset time for quick response to voltage fluctuations

Disadvantages

• Limited voltage range (1.8V to 5.5V)
• Active-low push-pull output may not be suitable for all applications

Working Principles

The MIC6315-41D3U TR operates by comparing the supply voltage with a precise threshold voltage. When the supply voltage drops below the threshold, the reset signal is activated, indicating a power failure or unstable voltage condition. This allows the connected system to take appropriate actions, such as resetting or entering a low-power state.

Detailed Application Field Plans

The MIC6315-41D3U TR finds applications in various electronic systems where voltage monitoring and control are critical. Some potential application fields include:

1. Battery-Powered Devices: Portable devices, such as smartphones, tablets, and wearables, can benefit from the voltage supervision provided by the MIC6315-41D3U TR to ensure proper operation and prevent data loss during power fluctuations.
2. Industrial Control Systems: Voltage-sensitive equipment in industrial environments, such as PLCs (Programmable Logic Controllers) and motor drives, can utilize this voltage supervisor to maintain stable operation and protect against voltage-related failures.
3. Automotive Electronics: The MIC6315-41D3U TR can be employed in automotive applications, such as engine control units (ECUs) and infotainment systems, to monitor the vehicle's power supply and prevent malfunctions caused by voltage variations.

Detailed and Complete Alternative Models

1. MAX6315: This voltage supervisor from Maxim Integrated offers similar features and performance characteristics to the MIC6315-41D3U TR.
2. TPS3808: Texas Instruments' TPS3808 is another alternative with comparable functionality, suitable for voltage monitoring applications.
3. ADM6315: Analog Devices' ADM6315 provides voltage supervision capabilities with a focus on low-power consumption and precision.

These alternative models can serve as substitutes for the MIC6315-41D3U TR, depending on specific application requirements.

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