MIC6315-30D2U

Product Overview

Category

The MIC6315-30D2U belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage range: 0.3V to 5.5V
• Low quiescent current: 1.5µA (typical)
• Precision voltage threshold: ±1.5%
• Power-on reset delay time: 100ms (typical)
• Small package size: SOT-23-3
• RoHS compliant

Package

The MIC6315-30D2U is packaged in a small SOT-23-3 package, which is suitable for space-constrained applications.

Essence

The essence of the MIC6315-30D2U is its ability to monitor and control voltage levels with high precision and low power consumption.

Packaging/Quantity

The product is available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Supply voltage range: 0.3V to 5.5V
• Operating temperature range: -40°C to +85°C
• Quiescent current: 1.5µA (typical)
• Reset threshold accuracy: ±1.5%
• Power-on reset delay time: 100ms (typical)

Pin Configuration

The MIC6315-30D2U has three pins arranged as follows:

```

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| | --| VDD | --| /RESET| --| GND | |_______| ```

Functional Features

1. Voltage Monitoring: The MIC6315-30D2U continuously monitors the input voltage and provides a reset signal when it falls below a certain threshold.
2. Precision Threshold: The device offers a high level of accuracy in determining the voltage threshold, ensuring reliable operation.
3. Low Power Consumption: With a quiescent current of only 1.5µA, the MIC6315-30D2U minimizes power consumption, making it suitable for battery-powered applications.
4. Fast Power-On Reset: The device quickly generates a reset signal within 100ms of power-on, ensuring proper initialization of the system.

Advantages and Disadvantages

Advantages

• High precision voltage monitoring
• Low power consumption
• Small package size
• Fast power-on reset

Disadvantages

• Limited voltage range (0.3V to 5.5V)
• Single threshold voltage option

Working Principles

The MIC6315-30D2U operates by comparing the input voltage with a precise threshold. When the voltage falls below the threshold, the device generates a reset signal, which can be used to initiate system-level actions such as restarting or reconfiguring the circuit.

Application Field Plans

The MIC6315-30D2U finds extensive use in various electronic systems where voltage monitoring and control are critical. Some application fields include:

1. Battery-Powered Devices: The low power consumption and small package size make it ideal for portable devices such as smartphones, tablets, and wearables.
2. Industrial Control Systems: The precision voltage monitoring capability ensures reliable operation in industrial automation and control systems.
3. Automotive Electronics: The device can be used in automotive applications to monitor voltage levels and trigger appropriate actions in case of power fluctuations.

Alternative Models

1. MAX6315: A similar voltage supervisor from Maxim Integrated, offering a wider voltage range and multiple threshold options.
2. TPS3808: Texas Instruments' voltage supervisor with adjustable threshold voltage and additional features like manual reset.

These alternative models provide similar functionality to the MIC6315-30D2U and can be considered based on specific application requirements.

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