MAX807LCWE+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: The MAX807LCWE+ is a voltage supervisor IC that monitors the power supply voltage of electronic devices and provides a reset signal when the voltage falls below a certain threshold. It ensures reliable operation by preventing the device from operating in an undefined state due to insufficient power supply voltage.

Characteristics: - Voltage monitoring range: 1.8V to 5.0V - Reset timeout period: Adjustable or fixed options available - Low quiescent current consumption: Ideal for battery-powered applications - Wide operating temperature range: -40°C to +85°C - Small package size: 16-pin WLP (Wafer-Level Package) or SOIC (Small Outline Integrated Circuit) - RoHS compliant: Environmentally friendly

Package and Quantity: The MAX807LCWE+ is available in a 16-pin WLP or SOIC package. It is typically sold in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Reset Threshold Voltage: Adjustable or fixed options available
• Reset Timeout Period: Adjustable or fixed options available
• Quiescent Current: 3µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: 16-pin WLP or SOIC

Pin Configuration

The MAX807LCWE+ has a 16-pin configuration as follows:

┌───┬───┬───┬───┬───┐ │ 1 │ 2 │ 3 │ 4 │ 5 │ ├───┼───┼───┼───┼───┤ │ 6 │ 7 │ 8 │ 9 │10 │ ├───┼───┼───┼───┼───┤ │11 │12 │13 │14 │15 │ ├───┼───┼───┼───┼───┤ │16 │NC │GND│OUT│VCC│ └───┴───┴───┴───┴───┘

Functional Features

• Voltage Monitoring: The MAX807LCWE+ continuously monitors the power supply voltage and compares it to a preset threshold.
• Reset Signal Generation: When the power supply voltage falls below the threshold, the IC generates a reset signal to ensure proper device operation.
• Adjustable Timeout Period: The reset signal remains active for a specific duration, which can be adjusted or fixed depending on the application requirements.
• Low Quiescent Current: The IC consumes minimal current during normal operation, making it suitable for battery-powered devices.
• Power-On Reset: The MAX807LCWE+ provides a reliable reset signal during power-up, preventing undefined behavior.

Advantages and Disadvantages

Advantages: - Ensures reliable operation by monitoring power supply voltage - Prevents devices from operating in an undefined state due to low voltage - Adjustable timeout period allows customization for different applications - Low quiescent current consumption extends battery life - Small package size enables space-saving designs - RoHS compliant, environmentally friendly

Disadvantages: - Limited voltage monitoring range (1.8V to 5.0V) - Fixed or adjustable options may not suit all applications

Working Principles

The MAX807LCWE+ operates by comparing the power supply voltage with a preset threshold. When the voltage falls below the threshold, the IC generates a reset signal. This signal remains active for a specific duration, which can be adjusted or fixed based on the application requirements. The low quiescent current consumption ensures minimal power consumption during normal operation.

Application Field Plans

The MAX807LCWE+ finds applications in various electronic devices where reliable voltage monitoring and reset functionality are crucial. Some potential application fields include: - Microcontrollers and microprocessors - Embedded systems - Industrial automation equipment - Medical devices - Automotive electronics - Consumer electronics

Alternative Models

For users seeking alternative options, the following models provide similar functionality to the MAX807LCWE+: - MAX809: Voltage supervisor IC with adjustable/reset timeout period - MAX811: Voltage supervisor IC with fixed/reset timeout period - MAX803: Voltage supervisor IC with push-pull output - MAX809R: Voltage supervisor IC with manual reset input

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

In conclusion, the MAX807LCWE+ is an integrated circuit that provides voltage monitoring and reset functionality. Its small package size