MAX803SQ463T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Detector
• Characteristics: Low-power, Precision, Reset Output
• Package: SOT-23
• Essence: Monolithic Microprocessor Reset Circuits
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Supply Voltage Range: 1.0V to 5.5V
• Reset Threshold Voltage Options: 2.63V, 2.93V, 3.08V, 4.38V, 4.63V
• Reset Timeout Period Options: 140ms, 280ms, 560ms, 1120ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX803SQ463T1G IC has a total of three pins: 1. VCC: Power supply input pin. 2. GND: Ground reference pin. 3. RESET: Active-low reset output pin.

Functional Features

• Monitors the power supply voltage and generates a reset signal when the voltage drops below a specified threshold.
• Provides a precision reset output with low power consumption.
• Offers multiple options for reset threshold voltage and timeout period, allowing flexibility in system design.
• Ensures reliable system operation by preventing erratic behavior during power-up and power-down.

Advantages and Disadvantages

Advantages: - Low-power consumption extends battery life in portable devices. - Precision reset output ensures accurate system initialization. - Wide operating voltage range allows compatibility with various power supply sources.

Disadvantages: - Limited number of reset threshold voltage and timeout period options may not meet the specific requirements of all applications. - SOT-23 package may limit heat dissipation capabilities in high-power applications.

Working Principles

The MAX803SQ463T1G operates by continuously monitoring the voltage level at the VCC pin. When the voltage drops below the specified threshold, the IC generates an active-low reset signal on the RESET pin. This signal can be used to reset microprocessors and other digital circuits, ensuring proper initialization and preventing system malfunctions.

Detailed Application Field Plans

The MAX803SQ463T1G is commonly used in various electronic systems where reliable power supply monitoring and reset functionality are crucial. Some application fields include: - Microcontroller-based systems - Embedded systems - Industrial automation - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

1. MAX803SQ463T2G: Similar to MAX803SQ463T1G but with different reset threshold voltage options.
2. MAX803SQ463T3G: Similar to MAX803SQ463T1G but with different reset timeout period options.
3. MAX803SQ463T4G: Similar to MAX803SQ463T1G but with both different reset threshold voltage and timeout period options.

These alternative models provide additional choices for designers to match specific requirements of their applications.

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