DS1811-5+ Encyclopedia Entry

Product Overview

Category

The DS1811-5+ belongs to the category of electronic components.

Use

It is primarily used in electronic circuits for various applications.

Characteristics

• Small size
• High reliability
• Low power consumption
• Wide operating temperature range

Package

The DS1811-5+ comes in a compact package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of DS1811-5+ lies in its ability to provide precise voltage monitoring and reset functions in electronic systems.

Packaging/Quantity

The DS1811-5+ is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Reset Threshold Voltage: 4.63V
• Reset Timeout Period: 140ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The DS1811-5+ has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. RESET: Output for reset signal
4. MR: Manual reset input

Functional Features

• Voltage monitoring: The DS1811-5+ continuously monitors the supply voltage and provides a reset signal when it falls below the specified threshold.
• Reset timeout: If the supply voltage remains below the threshold for a specific period, the DS1811-5+ generates a reset signal to ensure proper system operation.
• Manual reset: The manual reset input allows for external control over the reset function.

Advantages and Disadvantages

Advantages

• Precise voltage monitoring
• Reliable reset functionality
• Compact size
• Wide operating temperature range

Disadvantages

• Limited reset timeout options
• Manual reset may require additional external components

Working Principles

The DS1811-5+ operates by comparing the supply voltage with the preset threshold. When the voltage drops below the threshold, it triggers the reset signal. The reset timeout ensures that the system is not reset unnecessarily due to temporary voltage fluctuations.

Detailed Application Field Plans

The DS1811-5+ finds applications in various electronic systems, including: - Microcontrollers and microprocessors - Power management circuits - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the DS1811-5+ include: - DS1811R-5+: Similar functionality but with a different package type - DS1811P-5+: Higher precision voltage monitoring with adjustable threshold - DS1811T-5+: Extended temperature range for harsh environments

These alternative models provide similar features and can be chosen based on specific application requirements.

In conclusion, the DS1811-5+ is a reliable electronic component that offers precise voltage monitoring and reset functions. Its compact size, wide operating temperature range, and high reliability make it suitable for various electronic applications.