DS1813R-15+T&R

Product Overview

Category

The DS1813R-15+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-15+T&R is designed to monitor the voltage level and provide a reset signal when it falls below a certain threshold.
• Reset function: It ensures that the microcontroller or other integrated circuits are properly reset when the power supply voltage drops below the specified level.
• Package: The DS1813R-15+T&R comes in a small surface-mount package, making it suitable for compact electronic designs.
• Essence: This component plays a crucial role in maintaining the stability and reliability of electronic systems by preventing malfunctions caused by insufficient power supply voltage.

Packaging/Quantity

The DS1813R-15+T&R is typically packaged in tape and reel format, allowing for easy handling during manufacturing processes. It is available in quantities suitable for both small-scale and large-scale production.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage: 1.575V ± 2.5%
• Reset Timeout Period: 140ms (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23

Detailed Pin Configuration

The DS1813R-15+T&R has three pins:

1. VCC: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Output pin for the reset signal.

Functional Features

• Accurate voltage monitoring: The DS1813R-15+T&R provides precise monitoring of the power supply voltage, ensuring reliable operation of the connected circuitry.
• Adjustable threshold voltage: The threshold voltage can be adjusted using external resistors, allowing flexibility in setting the desired voltage level for triggering the reset signal.
• Low power consumption: It consumes minimal power during operation, making it suitable for battery-powered applications.
• Fast response time: The DS1813R-15+T&R quickly detects voltage drops and generates a reset signal within the specified timeout period.

Advantages and Disadvantages

Advantages

• Compact size and surface-mount package enable space-saving designs.
• Wide supply voltage range allows compatibility with various systems.
• Adjustable threshold voltage provides customization options.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited reset timeout period may not be suitable for certain applications requiring longer reset delays.
• Lack of built-in hysteresis may result in potential oscillations near the threshold voltage.

Working Principles

The DS1813R-15+T&R operates by continuously monitoring the voltage level at the VCC pin. When the voltage falls below the preset threshold, the RESET pin is activated, generating a reset signal. This signal can be used to reset microcontrollers or other integrated circuits, ensuring proper functioning even under low voltage conditions.

Detailed Application Field Plans

The DS1813R-15+T&R finds application in a wide range of electronic systems, including but not limited to: - Battery-powered devices - Embedded systems - Industrial control systems - Automotive electronics - Home automation systems

Detailed and Complete Alternative Models

1. DS1812R-10+T&R
2. DS1812R-5+T&R
3. DS1812R-3+T&R
4. DS1812R-2.5+T&R
5. DS1812R-2+T&R

These alternative models offer similar functionality and characteristics, but with different threshold voltages to suit specific voltage monitoring requirements.

In conclusion, the DS1813R-15+T&R is a versatile electronic component that provides accurate voltage monitoring and reset functions. Its compact size, adjustable threshold voltage, and low power consumption make it suitable for various applications. However, its limited reset timeout period and lack of built-in hysteresis should be considered when selecting this component for specific designs.