MAX6740XKVHD3+ Encyclopedia Entry

Product Overview

The MAX6740XKVHD3+ belongs to the category of voltage supervisors and monitors. It is designed to provide precise monitoring and reset generation functions for microprocessor systems.

Basic Information

• Category: Voltage Supervisors and Monitors
• Use: Precise monitoring and reset generation for microprocessor systems
• Characteristics: High accuracy, low power consumption, small package size
• Package: SOT23-5 package
• Essence: Ensures reliable operation of microprocessor systems by monitoring voltage levels
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Input Voltage Range: 1.6V to 5.5V
• Reset Threshold Accuracy: ±1.5%
• Quiescent Current: 4µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Output Type: Active-Low, Push-Pull

Detailed Pin Configuration

The MAX6740XKVHD3+ features a standard SOT23-5 pin configuration: 1. VCC 2. GND 3. RESET 4. MR 5. GND

Functional Features

• Precision Monitoring: Accurately monitors the input voltage to ensure proper system operation.
• Reset Generation: Generates a reset signal when the input voltage falls below the specified threshold.
• Low Power Consumption: Consumes minimal power, making it suitable for battery-powered applications.
• Small Package Size: The compact SOT23-5 package enables space-efficient PCB design.

Advantages and Disadvantages

Advantages

• High accuracy in voltage monitoring
• Low power consumption
• Small package size for space-constrained designs

Disadvantages

• Limited to specific input voltage range (1.6V to 5.5V)
• Requires careful consideration of reset threshold for different applications

Working Principles

The MAX6740XKVHD3+ operates by continuously monitoring the input voltage and comparing it to the preset threshold. When the input voltage falls below the threshold, the device generates a reset signal to ensure the microprocessor system restarts or enters a safe state.

Detailed Application Field Plans

The MAX6740XKVHD3+ is ideal for various applications including: - Battery-Powered Devices - Embedded Systems - Industrial Control Systems - Automotive Electronics - Consumer Electronics

Detailed and Complete Alternative Models

• MAX6741XKVHD3+: Similar functionality with adjustable reset threshold
• MAX6742XKVHD3+: Enhanced accuracy and wider input voltage range
• MAX6743XKVHD3+: Extended temperature range for harsh environments

In conclusion, the MAX6740XKVHD3+ offers precise voltage monitoring and reset generation capabilities, making it an essential component for ensuring the reliable operation of microprocessor systems across diverse applications.

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