MAX16011TAA+T

Product Overview

• Category: Integrated Circuits
• Use: Voltage Supervisors
• Characteristics: Low-power, precision voltage monitor with manual reset input and watchdog timer
• Package: 8-pin TDFN (3mm x 3mm)
• Essence: MAX16011TAA+T is a voltage supervisor integrated circuit designed to monitor the power supply voltage of electronic systems and provide reset signals when necessary.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Reset Threshold Options: 2.5V, 3.0V, 3.3V, 5.0V
• Manual Reset Input: Active-low, push-pull output
• Watchdog Timer: Programmable timeout period
• Quiescent Current: 1.5µA (typical)

Pin Configuration

The MAX16011TAA+T features an 8-pin TDFN package with the following pin configuration:

1. GND: Ground
2. MR: Manual Reset Input
3. RESET: Reset Output
4. VCC: Supply Voltage
5. WDI: Watchdog Timer Input
6. NC: No Connection
7. NC: No Connection
8. NC: No Connection

Functional Features

• Voltage Monitoring: The MAX16011TAA+T continuously monitors the supply voltage and asserts the reset signal when it falls below the programmed threshold.
• Manual Reset Input: The active-low manual reset input allows external control over the reset function.
• Watchdog Timer: The integrated watchdog timer can be used to detect system malfunctions and initiate a reset if necessary.
• Low Power Consumption: With a quiescent current of only 1.5µA, the MAX16011TAA+T is designed for low-power applications.

Advantages and Disadvantages

Advantages: - Precise voltage monitoring - Manual reset control - Programmable watchdog timer - Low power consumption

Disadvantages: - Limited number of available threshold options - No internal pull-up resistor for manual reset input

Working Principles

The MAX16011TAA+T operates by comparing the supply voltage with the programmed threshold. When the voltage drops below the threshold, the reset output is asserted, indicating a power failure or an out-of-range condition. The manual reset input allows external control over the reset function, while the watchdog timer can be used to detect system malfunctions and initiate a reset if the system becomes unresponsive.

Detailed Application Field Plans

The MAX16011TAA+T is commonly used in various electronic systems where reliable voltage monitoring and reset functionality are required. Some potential application fields include:

1. Microcontrollers and Microprocessors: Ensuring proper system initialization and preventing erratic behavior during power-up.
2. Industrial Control Systems: Monitoring power supply integrity and providing reset signals in case of voltage fluctuations or failures.
3. Automotive Electronics: Protecting sensitive components from voltage variations and ensuring safe operation.
4. Battery-Powered Devices: Preventing excessive discharge and initiating shutdown procedures when the battery voltage reaches critical levels.

Detailed and Complete Alternative Models

1. MAX16010TAA+T: Similar to MAX16011TAA+T but with a different pin configuration.
2. MAX16012TAA+T: Voltage supervisor with additional features such as adjustable reset timeout and power-fail comparator.
3. MAX16013TAA+T: Dual-voltage supervisor with independent threshold settings for two different supply voltages.

These alternative models offer similar functionality to the MAX16011TAA+T but may have different pin configurations or additional features to suit specific application requirements.

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