DS1833-10

Product Overview

Category

DS1833-10 belongs to the category of voltage supervisors.

Use

The DS1833-10 is primarily used for monitoring and controlling the voltage levels in electronic circuits.

Characteristics

• Voltage monitoring: The DS1833-10 can monitor the voltage level and provide accurate information about any deviations.
• Reset function: It includes a reset output that can be used to initiate system resets when the voltage falls below a certain threshold.
• Low power consumption: The DS1833-10 is designed to consume minimal power, making it suitable for battery-powered applications.
• Wide operating voltage range: It can operate within a wide voltage range, typically from 1.8V to 5.5V.
• Small package size: The DS1833-10 comes in a compact package, allowing for easy integration into various electronic devices.
• Robustness: It is designed to withstand harsh environmental conditions and provide reliable performance.

Package and Quantity

The DS1833-10 is available in a small SOT-23 package. It is commonly sold in reels containing 3000 units per reel.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Threshold Voltage Accuracy: ±2%
• Reset Timeout Period: 140ms (typical)
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 7µA (typical)

Pin Configuration

The DS1833-10 has three pins:

1. VCC: This pin is connected to the positive supply voltage.
2. GND: This pin is connected to the ground or negative supply voltage.
3. RESET: This pin provides the reset output signal.

Functional Features

• Voltage Monitoring: The DS1833-10 continuously monitors the supply voltage and compares it to a preset threshold.
• Reset Output: When the voltage falls below the threshold, the DS1833-10 asserts the reset output, initiating a system reset.
• Power-On Reset: It includes a power-on reset circuit that ensures proper initialization of the system upon power-up.
• Manual Reset Input: The DS1833-10 also provides a manual reset input for external control of the reset function.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring
• Low power consumption
• Wide operating voltage range
• Compact package size
• Robust performance in harsh environments

Disadvantages

• Limited number of pins for additional functionalities
• May require external components for specific applications

Working Principles

The DS1833-10 operates by comparing the supply voltage with a preset threshold. If the voltage falls below the threshold, it triggers the reset output, initiating a system reset. The device continuously monitors the voltage level to ensure reliable operation of the electronic circuit.

Application Field Plans

The DS1833-10 finds applications in various fields, including:

1. Embedded Systems: It can be used in microcontroller-based systems to monitor the power supply and initiate resets if necessary.
2. Industrial Automation: The DS1833-10 is suitable for monitoring voltage levels in industrial control systems, ensuring stable operation.
3. Automotive Electronics: It can be utilized in automotive applications to monitor battery voltage and trigger resets in case of voltage fluctuations.
4. Consumer Electronics: The DS1833-10 can be integrated into consumer electronic devices to enhance their reliability and protect against voltage-related issues.

Alternative Models

Here are some alternative models that offer similar functionality to the DS1833-10:

1. MAX823: Manufactured by Maxim Integrated, the MAX823 is a voltage supervisor with comparable features and performance.
2. TPS3839: Texas Instruments offers the TPS3839, which is a voltage supervisor with additional features such as adjustable reset timeout.
3. MCP101: Microchip's MCP101 is another alternative that provides voltage monitoring and reset functionality in a compact package.

These alternative models can be considered based on specific application requirements and availability.

In conclusion, the DS1833-10 is a voltage supervisor that offers accurate voltage monitoring, low power consumption, and robust performance. It finds applications in various fields, including embedded systems, industrial automation, automotive electronics, and consumer electronics. Alternative models such as MAX823, TPS3839, and MCP101 provide similar functionality and can be considered as alternatives.