MAX814TCSA+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX814TCSA+ belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for voltage monitoring and supervision in electronic systems.

Characteristics

• The MAX814TCSA+ is a low-power, precision voltage monitor.
• It operates over a wide voltage range, making it suitable for various applications.
• This IC offers high accuracy and stability in voltage monitoring.
• It has a compact size and low power consumption, making it ideal for portable devices.

Package

The MAX814TCSA+ is available in a small surface-mount package (SOT23-5).

Essence

The essence of this product lies in its ability to accurately monitor and supervise voltage levels in electronic systems.

Packaging/Quantity

The MAX814TCSA+ is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.048V, 2.5V, 3.0V, 3.3V, 4.096V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 7µA (typical)
• Output Type: Active-Low, Open-Drain

Detailed Pin Configuration

The MAX814TCSA+ features a standard SOT23-5 pin configuration:

1. GND (Ground)
2. IN (Voltage Input)
3. SET (Threshold Voltage Selection)
4. OUT (Output)
5. VCC (Supply Voltage)

Functional Features

• Accurate voltage monitoring and supervision
• Wide operating voltage range
• Low quiescent current consumption
• Open-drain output for flexible interfacing
• Multiple threshold voltage options for customization

Advantages and Disadvantages

Advantages

• High accuracy and stability in voltage monitoring
• Low power consumption, suitable for portable devices
• Compact size for space-constrained applications
• Wide operating voltage range for versatility

Disadvantages

• Limited threshold voltage options compared to some alternative models
• Open-drain output may require additional circuitry for certain applications

Working Principles

The MAX814TCSA+ operates by comparing the input voltage (IN) with the selected threshold voltage (SET). When the input voltage falls below the threshold, the output (OUT) is pulled low. Conversely, when the input voltage exceeds the threshold, the output remains high impedance.

Detailed Application Field Plans

The MAX814TCSA+ finds applications in various fields, including:

1. Battery-powered devices: Ensuring proper battery voltage levels to prevent over-discharge.
2. Power supply monitoring: Detecting undervoltage or overvoltage conditions in power systems.
3. Industrial automation: Monitoring voltage levels in control circuits for fault detection.
4. Automotive electronics: Voltage supervision in automotive systems for safety and reliability.
5. Consumer electronics: Overvoltage protection in electronic appliances to safeguard against damage.

Detailed and Complete Alternative Models

While the MAX814TCSA+ offers a range of features, there are alternative models available that cater to specific requirements. Some notable alternatives include:

1. MAX813LCSA+: Offers a wider selection of threshold voltage options.
2. LTC2917IMS#PBF: Provides additional features like adjustable hysteresis and built-in delay.
3. ADM1176-1ARDZ-R7: Suitable for high-voltage applications with extended temperature range.

These alternative models offer different combinations of features and specifications, allowing users to choose the most suitable option for their specific needs.

In conclusion, the MAX814TCSA+ is a precision voltage monitor IC that provides accurate and stable voltage monitoring in various electronic systems. With its compact size, low power consumption, and wide operating voltage range, it offers several advantages for different applications. However, users should consider alternative models based on their specific requirements to ensure the best fit for their projects.