MAX6380XR34-T

Product Overview

Category

MAX6380XR34-T belongs to the category of voltage supervisors.

Use

This product is primarily used for monitoring and supervising the voltage levels in electronic systems.

Characteristics

• Voltage supervisors ensure stable operation by monitoring power supply voltages.
• MAX6380XR34-T provides accurate voltage monitoring with a precision reference voltage.
• It offers a wide operating voltage range, making it suitable for various applications.
• The device has a low quiescent current, minimizing power consumption.
• It features a small package size, enabling space-efficient designs.
• MAX6380XR34-T is designed to be highly reliable and robust.

Package and Quantity

The MAX6380XR34-T is available in a compact SOT23-3 package. It is typically sold in reels containing 3000 units.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Threshold Voltage: 3.4V
• Quiescent Current: 2µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Output Type: Active-Low Reset

Pin Configuration

The MAX6380XR34-T has three pins arranged as follows:

```

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| | --| VCC | --| RESET | --| GND | |_______| ```

• VCC: Power supply input pin.
• RESET: Active-low reset output pin.
• GND: Ground connection pin.

Functional Features

1. Voltage Monitoring: MAX6380XR34-T continuously monitors the input voltage and generates a reset signal when it falls below the threshold voltage.
2. Precision Reference: The device utilizes a precise internal reference voltage to ensure accurate voltage monitoring.
3. Low Power Consumption: With a low quiescent current, the MAX6380XR34-T minimizes power consumption in the system.
4. Small Package Size: The compact SOT23-3 package allows for space-efficient designs and integration into various applications.
5. Reliable Operation: This voltage supervisor is designed to provide reliable and robust performance, ensuring system stability.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring with a precision reference voltage.
• Wide operating voltage range for versatile applications.
• Low quiescent current, minimizing power consumption.
• Compact package size enables space-efficient designs.
• Reliable and robust operation.

Disadvantages

• Limited to active-low reset output type.
• Threshold voltage fixed at 3.4V.

Working Principles

The MAX6380XR34-T operates by continuously comparing the input voltage with the threshold voltage (3.4V). When the input voltage drops below this threshold, the device generates an active-low reset signal. This signal can be used to initiate system resets or trigger other necessary actions to ensure proper functioning.

Detailed Application Field Plans

The MAX6380XR34-T finds application in various electronic systems where voltage monitoring and supervision are critical. Some potential application fields include:

1. Microcontrollers and Microprocessors: Ensuring stable operation by monitoring supply voltages and initiating resets when necessary.
2. Power Management Systems: Overvoltage and undervoltage protection to prevent damage to sensitive components.
3. Industrial Control Systems: Monitoring power supply voltages in control units to maintain system integrity.
4. Automotive Electronics: Voltage supervision in automotive systems to enhance reliability and safety.
5. Battery-Powered Devices: Efficiently managing power consumption and protecting against voltage fluctuations.

Detailed Alternative Models

1. MAX6380XR34+: Similar to MAX6380XR34-T but with an active-high reset output.
2. MAX6380XR35-T: A variant with a higher threshold voltage of 3.5V.
3. MAX6380XR33-T: A variant with a lower threshold voltage of 3.3V.
4. MAX6381XR34-T: Offers additional features such as manual reset and watchdog timer functionality.

These alternative models provide flexibility in selecting the most suitable voltage supervisor based on specific application requirements.

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