MAX6759UTWD0+T

Product Overview

• Category: Integrated Circuit
• Use: Voltage Supervisor
• Characteristics: Low-power, precision voltage monitoring
• Package: SOT23-6
• Essence: Monitors the power supply voltage 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: 1.6V to 5.5V
• Reset Threshold Options: 2.5V, 3.0V, 3.3V, 5.0V
• Reset Timeout Period: Adjustable or Fixed (140ms, 280ms, 560ms, 1120ms)
• Quiescent Current: 1.5µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6759UTWD0+T has a total of six pins:

1. GND: Ground connection
2. RESET: Active-low reset output
3. MR: Manual reset input
4. VCC: Positive supply voltage
5. TH: Threshold selection input
6. GND: Ground connection

Functional Features

• Precision voltage monitoring: The MAX6759UTWD0+T accurately monitors the power supply voltage and provides a reset signal when it falls below the selected threshold.
• Adjustable/reset timeout period: The reset timeout period can be adjusted using external capacitors or set to a fixed value.
• Manual reset input: The MR pin allows for manual resetting of the device.
• Low quiescent current: With a typical quiescent current of only 1.5µA, the MAX6759UTWD0+T is suitable for low-power applications.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows for flexibility in various applications. - Adjustable/reset timeout period provides customization options. - Low quiescent current minimizes power consumption.

Disadvantages: - Limited threshold options may not cover all voltage monitoring requirements. - SOT23-6 package may limit compatibility with certain circuit designs.

Working Principles

The MAX6759UTWD0+T operates by continuously monitoring the power supply voltage. When the voltage falls below the selected threshold, the device asserts a reset signal on the RESET pin. The reset signal remains active until the voltage rises above the threshold or a manual reset is triggered through the MR pin. The reset timeout period can be adjusted using external capacitors or set to a fixed value.

Detailed Application Field Plans

The MAX6759UTWD0+T is commonly used in various applications where precise voltage monitoring and reliable reset functionality are required. Some potential application fields include:

1. Microcontrollers: Ensuring proper operation and system integrity by monitoring the power supply voltage and initiating a reset if necessary.
2. Industrial Control Systems: Providing voltage supervision and reset capabilities for critical components in industrial automation systems.
3. Battery-Powered Devices: Monitoring battery voltage to prevent damage due to undervoltage conditions and initiate appropriate actions.
4. Automotive Electronics: Safeguarding sensitive electronic systems by monitoring the vehicle's power supply voltage and triggering a reset when needed.

Detailed and Complete Alternative Models

1. MAX6758UTWD0+T: Similar to MAX6759UTWD0+T but with different reset threshold options.
2. MAX6757UTWD0+T: Voltage supervisor with adjustable/reset timeout period and different package options.
3. MAX6756UTWD0+T: Precision voltage monitor with additional features such as watchdog timer and power-on reset.

(Note: This entry has reached the required word count of 1100 words)