MAX6897AALT/GG8

Product Overview

Category

The MAX6897AALT/GG8 belongs to the category of voltage supervisors and reset ICs.

Use

It is used to monitor the power supply voltage in various electronic systems and provide a reset signal when the voltage falls below a predefined threshold.

Characteristics

• Wide operating voltage range
• Low quiescent current
• Adjustable reset threshold
• Manual reset input
• Power-fail comparator
• Watchdog timer

Package

The MAX6897AALT/GG8 is available in a small 8-pin TDFN package.

Essence

The essence of MAX6897AALT/GG8 lies in its ability to ensure reliable operation of electronic systems by monitoring the power supply voltage and providing a reset signal when necessary.

Packaging/Quantity

The MAX6897AALT/GG8 is typically available in reels with a quantity of 2500 units per reel.

Specifications

• Operating Voltage Range: 1.6V to 5.5V
• Reset Threshold Accuracy: ±1.5%
• Quiescent Current: 3µA (typical)
• Manual Reset Input Voltage: VDD to 5.5V
• Watchdog Timeout Period: 1.6s (typical)

Detailed Pin Configuration

1. GND
2. MR (Manual Reset)
3. VDD
4. RESET
5. PF (Power-Fail)
6. WDI (Watchdog Input)
7. WDO (Watchdog Output)
8. NC (No Connection)

Functional Features

• Voltage Monitoring
• Reset Output
• Manual Reset Input
• Power-Fail Comparator
• Watchdog Timer

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows for versatile applications
• Low quiescent current minimizes power consumption
• Adjustable reset threshold provides flexibility
• Integrated watchdog timer enhances system reliability

Disadvantages

• Limited to 8-pin package, may not suit all design requirements
• Requires external components for certain functionalities

Working Principles

The MAX6897AALT/GG8 continuously monitors the power supply voltage and compares it to the user-adjustable threshold. When the voltage falls below the threshold, the device asserts the reset output. Additionally, it includes a power-fail comparator and a watchdog timer to further enhance system stability.

Detailed Application Field Plans

The MAX6897AALT/GG8 is suitable for a wide range of applications including: - Battery-Powered Devices - Portable Electronics - Industrial Control Systems - Automotive Electronics - Consumer Electronics

Detailed and Complete Alternative Models

Some alternative models to MAX6897AALT/GG8 include: - MAX809 - ADM811 - TC54

In conclusion, the MAX6897AALT/GG8 is a versatile voltage supervisor and reset IC that offers a wide operating voltage range, low quiescent current, and various integrated features to ensure reliable operation of electronic systems across diverse applications.

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