DS1816-10+T

Product Overview

Category

DS1816-10+T belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for voltage monitoring and reset functions in electronic devices.

Characteristics

• Voltage monitoring: DS1816-10+T provides accurate monitoring of power supply voltages.
• Reset function: It generates a reset signal when the monitored voltage falls below a specified threshold.
• Low power consumption: The IC operates with low power requirements, making it suitable for battery-powered devices.
• Wide operating voltage range: DS1816-10+T can operate within a wide range of input voltages.
• Small package size: The IC comes in a compact package, allowing for space-efficient designs.
• RoHS compliant: DS1816-10+T meets the Restriction of Hazardous Substances directive.

Package and Quantity

DS1816-10+T is available in a surface-mount 8-pin SOIC (Small Outline Integrated Circuit) package. It is typically sold in reels containing multiple units.

Specifications

• Supply voltage range: 2.7V to 5.5V
• Threshold voltage options: 2.93V, 3.08V, 3.3V, 4.38V, 4.63V, 4.75V
• Operating temperature range: -40°C to +85°C
• Quiescent current: 20µA (typical)
• Reset timeout period: 140ms (typical)

Pin Configuration

The DS1816-10+T IC has the following pin configuration:

1. GND (Ground)
2. VCC (Power supply)
3. MR (Manual reset input)
4. RESET (Reset output)
5. TH (Threshold voltage selection)
6. GND (Ground)
7. GND (Ground)
8. VCC (Power supply)

Functional Features

1. Voltage Monitoring: DS1816-10+T continuously monitors the input voltage and compares it to the selected threshold voltage.
2. Reset Signal Generation: When the monitored voltage falls below the threshold, the IC generates a reset signal to initiate system reset or other actions.
3. Manual Reset Input: The MR pin allows for manual reset control, overriding the automatic reset function.
4. Adjustable Threshold Voltage: The TH pin enables the selection of different threshold voltage options to suit specific application requirements.
5. Power-On Reset: DS1816-10+T provides a power-on reset signal to ensure proper initialization of the system during power-up.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring ensures reliable operation of electronic devices.
• Low power consumption extends battery life in portable applications.
• Wide operating voltage range makes it compatible with various power supply configurations.
• Small package size allows for compact designs.
• RoHS compliance promotes environmental sustainability.

Disadvantages

• Limited threshold voltage options may not cater to all voltage monitoring needs.
• Lack of advanced features compared to more specialized voltage monitoring ICs.

Working Principles

DS1816-10+T operates by comparing the input voltage with the selected threshold voltage. If the input voltage drops below the threshold, the IC triggers a reset signal. This signal can be used to initiate system reset or perform other necessary actions. The manual reset input allows for user-controlled reset functionality. The IC's low power consumption and wide operating voltage range make it suitable for a variety of applications.

Application Field Plans

DS1816-10+T finds applications in various fields, including: 1. Consumer electronics: Used in smartphones, tablets, and wearable devices to monitor power supply voltages and ensure proper functioning. 2. Industrial automation: Integrated into control systems and machinery to provide voltage monitoring and reset capabilities for enhanced reliability. 3. Automotive electronics: Employed in automotive systems to monitor battery voltage and trigger resets if necessary, ensuring uninterrupted operation. 4. Medical devices: Used in medical equipment to monitor power supply voltages and initiate system resets for patient safety and device integrity.

Alternative Models

1. DS1816-5+T: Similar to DS1816-10+T but with a different threshold voltage range.
2. DS1816-15+T: Offers a higher threshold voltage range compared to DS1816-10+T.
3. DS1816-20+T: Provides an even wider threshold voltage range for specific application requirements.

These alternative models offer similar functionality to DS1816-10+T but with varying threshold voltage options to cater to different voltage monitoring needs.

In conclusion, DS1816-10+T is a versatile integrated circuit that offers accurate voltage monitoring and reset functions. Its low power consumption, wide operating voltage range, and compact package make it suitable for various electronic applications. While it may have limited threshold voltage options, it provides reliable performance