DS1813R-10+T&R

Product Overview

Category

The DS1813R-10+T&R belongs to the category of electronic components.

Use

It is commonly used in various electronic devices and circuits for voltage monitoring and reset functions.

Characteristics

• Voltage monitoring: The DS1813R-10+T&R is designed to monitor the supply voltage and provide a reset signal when it falls below a specified threshold.
• Reset function: It ensures that the microcontroller or other digital circuitry starts in a known state after power-up or voltage fluctuations.
• Package: The DS1813R-10+T&R comes in a small surface-mount package, making it suitable for compact designs.
• Essence: This component plays a crucial role in maintaining the stability and reliability of electronic systems by preventing erratic behavior caused by voltage irregularities.
• Packaging/Quantity: The DS1813R-10+T&R is typically packaged in reels and is available in quantities suitable for both prototyping and mass production.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage: 2.93V (typical)
• Reset Timeout Period: 10ms (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23-3

Detailed Pin Configuration

The DS1813R-10+T&R has three pins:

1. VCC: Connect this pin to the positive supply voltage.
2. GND: Connect this pin to the ground reference.
3. RESET: This pin outputs a low-level signal when the supply voltage falls below the reset threshold.

Functional Features

• Accurate voltage monitoring: The DS1813R-10+T&R provides precise monitoring of the supply voltage, ensuring reliable operation of the connected circuitry.
• Reset signal generation: It generates a reset signal when the supply voltage drops below the specified threshold, allowing the system to restart in a controlled manner.
• Low power consumption: The component consumes minimal power during operation, making it suitable for battery-powered applications.
• Fast response time: The DS1813R-10+T&R quickly detects voltage variations and triggers the reset signal, minimizing any potential data corruption or system instability.

Advantages and Disadvantages

Advantages

• Compact size enables integration into space-constrained designs.
• Wide operating voltage range allows compatibility with various power supply configurations.
• High accuracy ensures reliable voltage monitoring and reset functionality.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited reset timeout period may not be suitable for applications requiring longer delays before system reset.
• SOT-23-3 package may require specialized equipment for soldering and rework.

Working Principles

The DS1813R-10+T&R operates by continuously monitoring the supply voltage. When the voltage falls below the preset threshold, the internal circuitry triggers the RESET pin to output a low-level signal. This signal can be used to reset microcontrollers, digital circuits, or other components, ensuring a controlled restart.

Detailed Application Field Plans

The DS1813R-10+T&R finds application in a wide range of electronic systems, including: 1. Microcontroller-based systems 2. Embedded systems 3. Power management circuits 4. Battery-powered devices 5. Industrial control systems 6. Automotive electronics

Detailed and Complete Alternative Models

1. DS1813R-5+T&R: Similar to DS1813R-10+T&R but with a lower reset threshold voltage of 1.93V.
2. DS1813R-3+T&R: Similar to DS1813R-10+T&R but with a lower reset threshold voltage of 1.63V.
3. DS1813R-15+T&R: Similar to DS1813R-10+T&R but with a higher reset threshold voltage of 3.43V.

These alternative models provide flexibility in choosing the appropriate reset threshold voltage for specific applications.

In conclusion, the DS1813R-10+T&R is a compact and reliable voltage monitoring and reset component widely used in various electronic systems. Its accurate monitoring, fast response time, and low power consumption make it an essential part of many designs. However, its limited reset timeout period and specialized package may pose some limitations in certain applications.