MAX16003ATE+T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Supervisors
• Characteristics: Low-power, high-accuracy voltage monitoring
• Package: 16-TDFN (3x3)
• Essence: Monitors the voltage level of a power supply and provides a reset signal when the voltage falls below a certain threshold.
• Packaging/Quantity: Tape & Reel (3000 pieces per reel)

Specifications

• Supply Voltage: 1.6V to 5.5V
• Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 5.0V
• Reset Timeout Options: 100ms, 200ms, 400ms, 800ms
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1µA (typical)

Pin Configuration

The MAX16003ATE+T has the following pin configuration:

```

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| | --| RESET#/RESET | --| GND | --| VCC | --| MR | --| TH | --| CT | --| OUT | |_______________| ```

Functional Features

• Monitors the input voltage and generates a reset signal when it falls below the threshold voltage.
• Adjustable threshold voltage and reset timeout options for flexibility.
• Low quiescent current consumption for power-sensitive applications.
• Open-drain output for easy interfacing with other devices.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - Adjustable threshold voltage and reset timeout provide customization options. - Low quiescent current minimizes power consumption. - Small package size saves board space.

Disadvantages: - Limited number of threshold voltage and reset timeout options. - Lack of built-in hysteresis may result in potential noise-related issues.

Working Principles

The MAX16003ATE+T is a voltage supervisor IC that continuously monitors the input voltage. It compares the voltage level with the set threshold voltage. When the input voltage falls below the threshold, the IC generates a reset signal on the RESET#/RESET pin. The reset signal remains active for the duration specified by the reset timeout option.

Detailed Application Field Plans

The MAX16003ATE+T can be used in various applications where reliable voltage monitoring and system reset functionality are required. Some potential application fields include:

1. Microcontrollers and Microprocessors: Ensuring proper system initialization and preventing erratic behavior during power-up or brownout conditions.
2. Industrial Control Systems: Providing fault detection and system reset capabilities to maintain stable operation in critical industrial environments.
3. Automotive Electronics: Monitoring battery voltage and triggering system resets to prevent damage or malfunction due to low voltage conditions.
4. Power Management Systems: Safeguarding power supplies and sensitive components by initiating system resets when voltage levels become unstable or drop below acceptable limits.

Detailed and Complete Alternative Models

1. MAX16004ATE+T: Similar to MAX16003ATE+T but offers additional features such as adjustable hysteresis and manual reset input.
2. MAX16005ATE+T: Voltage supervisor IC with integrated watchdog timer for enhanced system monitoring and recovery capabilities.
3. MAX16006ATE+T: Dual-channel voltage supervisor IC designed for applications requiring independent monitoring of multiple power supplies.

These alternative models provide similar voltage monitoring and reset functionalities, but with additional features tailored to specific application requirements.

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