MAX16058ATA30+T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Supervisors
• Characteristics: Low Power, Precision, Reset Timer
• Package: 8-TDFN (2x2)
• Essence: This product is a voltage supervisor IC that monitors the power supply voltage of a system and provides a reset signal when the voltage falls below a certain threshold.
• Packaging/Quantity: Tape & Reel (3000 pieces per reel)

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.45V, 4.63V
• Reset Timeout Period: Adjustable from 1ms to 640ms
• Quiescent Current: 1.5µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX16058ATA30+T has the following pin configuration:

1. GND: Ground connection
2. RESET: Active-low reset output
3. MR: Manual reset input
4. VCC: Positive power supply
5. TH: Threshold voltage selection input
6. CT: Capacitor connection for reset timeout period adjustment
7. NC: No connect
8. OUT: Open-drain reset output

Functional Features

• Voltage Monitoring: The MAX16058ATA30+T continuously monitors the power supply voltage and asserts the reset signal when it falls below the selected threshold voltage.
• Precision: The device offers accurate voltage monitoring with low threshold voltage options.
• Reset Timer: The integrated reset timer allows users to adjust the timeout period according to their application requirements.
• Manual Reset: The manual reset input (MR) allows users to assert a reset signal externally.
• Open-Drain Output: The open-drain reset output (OUT) provides flexibility in connecting to different systems.

Advantages and Disadvantages

Advantages: - Low power consumption - Precision voltage monitoring - Adjustable reset timeout period - Manual reset option - Flexible open-drain output

Disadvantages: - Limited threshold voltage options - No internal pull-up resistor for the reset output

Working Principles

The MAX16058ATA30+T operates by comparing the power supply voltage with the selected threshold voltage. When the voltage drops below the threshold, the reset output is asserted. The reset signal remains active until the voltage rises above the threshold or a manual reset is triggered. The reset timer allows users to set the duration of the reset signal.

Detailed Application Field Plans

The MAX16058ATA30+T is commonly used in various applications where reliable voltage monitoring and system reset functionality are required. Some potential application fields include:

1. Microcontrollers: Ensuring proper system initialization and preventing data corruption during power-up or brownout conditions.
2. Industrial Control Systems: Providing fault detection and system recovery capabilities in critical control systems.
3. Automotive Electronics: Monitoring battery voltage and initiating system resets in case of voltage fluctuations or low battery conditions.
4. Medical Devices: Ensuring safe operation and protecting sensitive components by resetting the system when the power supply voltage deviates from the specified range.
5. Consumer Electronics: Preventing malfunctions and protecting user data by resetting the system during power supply disturbances.

Detailed and Complete Alternative Models

1. MAX16059ATA30+T: Similar to MAX16058ATA30+T but with additional features such as a watchdog timer and adjustable reset threshold.
2. MAX16060ATA30+T: Voltage supervisor IC with a wider supply voltage range and higher threshold voltage options.
3. MAX16061ATA30+T: Integrated circuit with dual voltage supervisors, suitable for applications requiring monitoring of multiple power supply voltages.
4. MAX16062ATA30+T: Voltage supervisor with a built-in power-on reset delay, ensuring stable system operation during power-up.

These alternative models offer similar functionality to the MAX16058ATA30+T but may have additional features or different specifications to meet specific application requirements.

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