MAX6834HXRD3+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Supply Supervisor
• Characteristics: High Accuracy, Low Power Consumption, Small Package Size
• Package: 3mm x 3mm TDFN (Thin Dual Flat No-Lead) Package
• Essence: Voltage Monitoring and Reset Generation
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 5.0V
• Reset Timeout Period Options: 140ms, 560ms, 1120ms, 2240ms
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1.5µA (typical)

Detailed Pin Configuration

The MAX6834HXRD3+T IC has the following pin configuration:

1. GND: Ground
2. RESET: Active-Low Reset Output
3. MR: Manual Reset Input
4. VCC: Supply Voltage

Functional Features

• Monitors the supply voltage and generates a reset signal when it falls below the specified threshold.
• Provides a manual reset input for external system reset control.
• Offers a wide range of reset threshold voltage and timeout period options for flexibility in different applications.
• Low quiescent current consumption ensures minimal power usage.

Advantages and Disadvantages

Advantages

• High accuracy in monitoring the supply voltage.
• Low power consumption, making it suitable for battery-powered devices.
• Small package size allows for space-efficient designs.
• Wide range of reset threshold voltage and timeout period options for customization.

Disadvantages

• Limited to a maximum supply voltage of 5.5V.
• Requires external components for proper operation.

Working Principles

The MAX6834HXRD3+T is designed to monitor the supply voltage of a system. It compares the input voltage with the specified threshold voltage and generates a reset signal when the voltage falls below the threshold. The reset signal remains active until the voltage rises above the threshold or a timeout period elapses. The IC also provides a manual reset input for external control over the reset function.

Detailed Application Field Plans

The MAX6834HXRD3+T is commonly used in various applications, including:

1. Battery-Powered Devices: Ensures proper power management and prevents damage due to low voltage conditions.
2. Embedded Systems: Provides reliable reset generation for microcontrollers and other digital devices.
3. Industrial Control Systems: Monitors power supply integrity in critical control systems.
4. Automotive Electronics: Protects sensitive electronic components from voltage fluctuations.

Detailed and Complete Alternative Models

1. MAX6833HXRD3+T: Similar to MAX6834HXRD3+T but with different reset timeout period options.
2. MAX6835HXRD3+T: Similar to MAX6834HXRD3+T but with additional features like watchdog timer functionality.

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