MAX16057ATT18+T

Product Overview

• Category: Integrated Circuits
• Use: Voltage Supervisors
• Characteristics: Low-power, high-accuracy voltage monitoring
• Package: Thin SOT23-6 package
• 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 and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.5V to 5.5V
• Threshold Voltage Options: 1.8V
• Reset Timeout Period: Adjustable from 1ms to 640ms
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 3µA (typical)

Detailed Pin Configuration

The MAX16057ATT18+T has the following pin configuration:

1. GND: Ground connection
2. RESET: Active-low reset output
3. MR: Manual reset input
4. VCC: Positive supply voltage
5. TH: Threshold voltage selection input
6. NC: No connect

Functional Features

• Monitors the voltage level of a power supply
• Provides a reset signal when the voltage falls below the threshold
• Adjustable reset timeout period for flexibility
• Low quiescent current for power efficiency
• Manual reset input for external control

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows for versatile applications - Small package size enables space-saving designs - Adjustable reset timeout period offers customization options - Low quiescent current minimizes power consumption

Disadvantages: - Limited threshold voltage options may not suit all applications - Lack of additional features compared to more advanced voltage supervisors

Working Principles

The MAX16057ATT18+T operates by continuously monitoring the voltage level of the power supply connected to its VCC pin. When the voltage falls below the threshold set by the TH pin, the device asserts an active-low reset signal on the RESET pin. The reset timeout period can be adjusted using external components connected to the MR pin.

Detailed Application Field Plans

The MAX16057ATT18+T is commonly used in various applications where reliable voltage monitoring and reset functionality are required. Some potential application fields include:

1. Microcontroller Systems: Ensuring proper operation and preventing data corruption during power supply fluctuations.
2. Battery-Powered Devices: Protecting sensitive circuitry from undervoltage conditions that could lead to malfunction or damage.
3. Industrial Control Systems: Providing a reset signal to restart or reinitialize critical processes in case of power disruptions.
4. Automotive Electronics: Monitoring battery voltage to prevent deep discharge and protect electronic systems.

Detailed and Complete Alternative Models

• MAX16055ATT18+T: Similar voltage supervisor with a lower threshold voltage option of 1.5V.
• MAX16058ATT18+T: Voltage supervisor with a higher threshold voltage option of 2.5V.
• MAX16059ATT18+T: Voltage supervisor with adjustable threshold voltage options.

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