MAX6897AALT+T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Detectors
• Characteristics:
  • Low-power consumption
  • Wide operating voltage range
  • Adjustable threshold voltage
  • Small package size
• Package: SOT-23-3
• Essence: The MAX6897AALT+T is a voltage detector IC designed for various applications where accurate monitoring of power supply voltages is required.
• Packaging/Quantity: Tape & Reel, 3000 pieces per reel

Specifications

• Operating Voltage Range: 1.6V to 6.5V
• Threshold Voltage Options: Adjustable from 0.4V to 5.0V in 100mV steps
• Quiescent Current: 1.5µA (typical)
• Output Type: Active-Low Open-Drain
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6897AALT+T features a compact SOT-23-3 package with the following pin configuration:

```

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| | --| VCC|-- Pin 1: Power Supply Input --| GND|-- Pin 2: Ground --| OUT|-- Pin 3: Output |____| ```

Functional Features

• Accurate voltage detection and monitoring
• Adjustable threshold voltage for flexible application requirements
• Low quiescent current for power-efficient operation
• Open-drain output for easy integration with other circuitry
• Wide operating voltage range enables compatibility with various power sources

Advantages and Disadvantages

Advantages: - High accuracy in voltage detection - Adjustable threshold voltage allows customization - Low power consumption for energy efficiency - Small package size for space-constrained applications

Disadvantages: - Limited number of threshold voltage options (100mV steps) - Open-drain output requires additional circuitry for certain applications

Working Principles

The MAX6897AALT+T operates by comparing the input voltage with the internally set threshold voltage. When the input voltage falls below the threshold, the output pin is pulled low, indicating a power failure or an out-of-range condition. The threshold voltage can be adjusted using external resistors to suit specific application requirements.

Detailed Application Field Plans

The MAX6897AALT+T finds applications in various fields where accurate monitoring of power supply voltages is crucial. Some potential application areas include:

1. Battery-powered devices: Ensuring proper battery voltage levels to prevent damage or data loss.
2. Power management systems: Monitoring power supply integrity and triggering appropriate actions during voltage fluctuations.
3. Industrial equipment: Detecting abnormal voltage conditions to prevent equipment malfunction or downtime.
4. Automotive electronics: Monitoring vehicle battery voltage for early detection of potential issues.
5. Consumer electronics: Protecting sensitive components from voltage variations and ensuring reliable operation.

Detailed and Complete Alternative Models

1. MAX6898AALT+T: Similar to MAX6897AALT+T but with adjustable threshold voltage in 50mV steps.
2. MAX6899AALT+T: Higher accuracy voltage detector with fixed threshold voltage options.
3. MAX6900AALT+T: Voltage detector with integrated watchdog timer for enhanced system monitoring capabilities.

These alternative models offer similar functionality with slight variations in features and specifications, providing options to meet different application requirements.

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