MAX708RCSA+TG002

Product Overview

Category

MAX708RCSA+TG002 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage monitoring and reset functions.

Characteristics

• Voltage monitoring and reset functionality
• Low power consumption
• Wide operating voltage range
• Small package size
• High accuracy

Package

MAX708RCSA+TG002 is available in a small surface mount package, typically a 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of MAX708RCSA+TG002 lies in its ability to monitor voltage levels and provide a reset signal when necessary, ensuring proper operation of electronic devices.

Packaging/Quantity

This product is usually packaged in reels or tubes, with a typical quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage Range: 1.0V to 5.5V
• Reset Threshold Voltage: Adjustable from 1.2V to 4.63V
• Reset Timeout Period: Fixed at 140ms
• Operating Temperature Range: -40°C to +85°C
• Output Type: Active-Low Push-Pull

Detailed Pin Configuration

1. GND: Ground connection
2. MR: Manual reset input
3. VCC: Positive supply voltage
4. RESET: Active-low reset output
5. TH: Threshold adjust pin
6. CT: Capacitor connection for reset timeout
7. NC: No connection
8. NC: No connection

Functional Features

• Voltage monitoring: The MAX708RCSA+TG002 continuously monitors the supply voltage and compares it to the user-adjustable threshold voltage.
• Reset generation: When the supply voltage drops below the threshold voltage, the device generates an active-low reset signal.
• Manual reset: The MR pin allows for manual reset of the device, overriding the voltage monitoring function.
• Reset timeout: The MAX708RCSA+TG002 includes a fixed reset timeout period of 140ms to ensure proper system initialization.

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows for compatibility with various electronic devices.
• Small package size enables space-saving integration into compact designs.
• High accuracy ensures reliable voltage monitoring and reset functionality.
• Low power consumption minimizes energy usage.

Disadvantages

• Fixed reset timeout period may not be suitable for all applications requiring different timeout durations.
• Limited number of pins may restrict additional functionalities in complex systems.

Working Principles

The MAX708RCSA+TG002 operates by continuously monitoring the supply voltage using an internal voltage comparator. The user-adjustable threshold voltage determines the level at which the device generates a reset signal. When the supply voltage drops below the threshold voltage, the active-low reset output is triggered. The reset timeout period ensures that the reset signal remains active for a fixed duration, allowing the system to properly initialize.

Detailed Application Field Plans

The MAX708RCSA+TG002 finds application in various electronic devices where voltage monitoring and reset functions are critical. Some potential application fields include:

1. Microcontrollers: Ensuring proper operation and system integrity by monitoring the supply voltage and initiating a reset when necessary.
2. Power Management Systems: Protecting sensitive components from voltage fluctuations and providing a reliable reset mechanism.
3. Industrial Control Systems: Maintaining stable operation of control units by monitoring power supply voltages and triggering resets during voltage anomalies.
4. Automotive Electronics: Safeguarding critical systems by monitoring battery voltages and initiating resets in case of voltage drops.

Detailed and Complete Alternative Models

1. MAX705CSA+: Similar to MAX708RCSA+TG002, but with a fixed reset timeout period of 4.25s.
2. MAX809REUR+: Offers a push-pull output and adjustable reset threshold voltage.
3. MAX706TESA+: Provides a manual reset input and adjustable reset timeout period.

These alternative models offer similar voltage monitoring and reset functionalities, but with variations in features such as reset timeout period, output type, and adjustability options.

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