MAX814LESA+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX814LESA+ belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for voltage monitoring and power management applications.

Characteristics

• The MAX814LESA+ is a low-power, precision voltage comparator.
• It operates over a wide voltage range, making it suitable for various applications.
• This IC offers high accuracy and stability in voltage comparison tasks.
• It has a low quiescent current, ensuring minimal power consumption.

Package

The MAX814LESA+ is available in a small-sized 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of the MAX814LESA+ lies in its ability to accurately compare voltages and provide reliable output signals based on the comparison results.

Packaging/Quantity

This IC is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 2.7V to 11V
• Operating Temperature Range: -40°C to +85°C
• Input Offset Voltage: ±1mV (maximum)
• Quiescent Current: 5µA (typical)
• Output Sink Current: 20mA (maximum)

Detailed Pin Configuration

The MAX814LESA+ features the following pin configuration:

1. IN- (Negative Input)
2. IN+ (Positive Input)
3. GND (Ground)
4. VCC (Supply Voltage)
5. OUT (Output)
6. NC (No Connection)
7. NC (No Connection)
8. NC (No Connection)

Functional Features

• High input impedance allows for easy integration into various circuit designs.
• Rail-to-rail output capability ensures compatibility with different voltage levels.
• Fast response time enables quick voltage comparison and signal generation.
• Low power consumption makes it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• High accuracy and stability in voltage comparison tasks.
• Wide operating voltage range enhances versatility.
• Low quiescent current minimizes power consumption.
• Small package size facilitates space-constrained designs.

Disadvantages

• Limited output sink current may restrict certain high-current applications.
• Lack of built-in hysteresis may require additional circuitry for noise reduction.

Working Principles

The MAX814LESA+ operates based on the principle of comparing two input voltages, IN+ and IN-. It generates an output signal based on the voltage difference between these inputs. When the voltage at IN+ is higher than IN-, the output goes high, and when IN+ is lower than IN-, the output goes low.

Detailed Application Field Plans

The MAX814LESA+ finds applications in various fields, including but not limited to: 1. Battery-powered devices: Voltage monitoring in portable electronics. 2. Power management systems: Overvoltage/undervoltage protection circuits. 3. Industrial automation: Signal conditioning and threshold detection. 4. Automotive electronics: Battery voltage monitoring and fault detection.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX814LESA+ include: - LMV331IDBVR - LTC1540CMS8 - TS881ILT

These alternatives can be considered based on specific requirements and availability.

In conclusion, the MAX814LESA+ is a versatile voltage comparator IC with high accuracy, low power consumption, and wide operating voltage range. Its compact package and functional features make it suitable for various applications in different industries.

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