MAX823LEUK+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Detector
• Characteristics: Low-power, Precision, Reset Output
• Package: SOT-23-3
• Essence: Monolithic CMOS Circuit
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.0V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1µA (typical)
• Reset Threshold Voltage Options: 2.93V, 3.08V, 3.30V, 4.63V
• Reset Timeout Period Options: 140ms, 280ms, 560ms, 1120ms

Pin Configuration

The MAX823LEUK+T has a three-pin configuration:

1. VCC: Supply Voltage Input
2. GND: Ground Connection
3. RESET: Reset Output

Functional Features

• Precision Monitoring: The MAX823LEUK+T accurately monitors the supply voltage and provides a reset signal when it falls below the specified threshold.
• Low Power Consumption: With a quiescent current of only 1µA, this voltage detector is suitable for battery-powered applications.
• Reset Output: The device generates a reset signal that remains active until the supply voltage rises above the threshold level.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - Low quiescent current minimizes power consumption. - Small package size enables space-saving designs. - Multiple reset threshold and timeout options provide flexibility.

Disadvantages: - Limited number of available reset threshold and timeout combinations. - Lack of built-in hysteresis may lead to potential oscillations near the threshold voltage.

Working Principles

The MAX823LEUK+T operates based on a voltage monitoring principle. It compares the supply voltage with a fixed threshold voltage and generates a reset signal when the supply voltage drops below the threshold. The reset signal remains active until the supply voltage rises above the threshold level, ensuring proper system operation.

Detailed Application Field Plans

The MAX823LEUK+T finds applications in various fields, including but not limited to: - Battery-Powered Devices: Portable electronics, wearables, and IoT devices benefit from the low-power characteristics of this voltage detector. - Automotive Electronics: The precision monitoring feature makes it suitable for automotive systems that require reliable voltage detection. - Industrial Control Systems: The small package size and wide supply voltage range make it ideal for space-constrained industrial applications.

Detailed and Complete Alternative Models

1. MAX809: Similar voltage detector IC with adjustable reset threshold and timeout options.
2. MAX638: Voltage detectors with integrated watchdog timer functionality.
3. MAX811: Voltage detectors with manual reset input and adjustable reset threshold.

These alternative models offer similar functionalities and can be considered as substitutes for the MAX823LEUK+T depending on specific application requirements.

Word count: 366 words