MAX6314US46D3+T

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics:
  • Monitors the voltage level of a power supply and generates a reset signal when the voltage falls below a specified threshold.
  • Provides a reliable way to ensure proper operation of microprocessors, microcontrollers, and other digital systems.
• Package: SOT23-3
• Essence: Ensures system stability by monitoring power supply voltage and initiating a reset when necessary.
• Packaging/Quantity: Tape and Reel, 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.63V, 4.38V, 4.63V
• Reset Timeout Period: Adjustable from 1ms to 1600ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6314US46D3+T IC has three pins arranged as follows:

```

---

| | --| VCC GND |-- Pin 1: Ground (GND) --| RESET OUT |-- Pin 2: Reset Output (RESET OUT) --| THRESHOLD |-- Pin 3: Threshold Input (THRESHOLD) |___________| ```

Functional Features

• Monitors the input voltage continuously.
• Generates a reset signal when the voltage drops below the programmed threshold.
• Provides an adjustable reset timeout period for flexibility in different applications.
• Low quiescent current consumption for power efficiency.
• Built-in glitch immunity to prevent false triggering.

Advantages

• Ensures reliable system operation by preventing malfunctions caused by low voltage conditions.
• Adjustable reset timeout period allows customization based on specific system requirements.
• Small package size (SOT23-3) enables space-saving designs.
• Wide supply voltage range accommodates various power supply configurations.

Disadvantages

• Limited threshold voltage options may not cover all voltage monitoring needs.
• Lack of built-in hysteresis may result in multiple reset signals during voltage fluctuations.

Working Principles

The MAX6314US46D3+T operates by comparing the input voltage with a programmed threshold voltage. When the input voltage falls below the threshold, the internal circuitry generates a reset signal. The reset signal remains active until the input voltage rises above the threshold and the adjustable timeout period elapses.

Detailed Application Field Plans

The MAX6314US46D3+T is commonly used in various electronic systems where reliable voltage monitoring and reset functionality are crucial. Some application fields include: - Microprocessors and microcontrollers - Digital signal processors - Embedded systems - Communication equipment - Industrial control systems

Detailed and Complete Alternative Models

• MAX6315: Similar voltage monitor and reset circuit with additional features such as manual reset input and watchdog timer.
• MAX6381: Voltage monitor and reset circuit with adjustable threshold voltage and integrated power-on reset delay.
• MAX809: Supervisory circuits with fixed threshold voltage and various reset output options.

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