DS1833-15+ English Editing Encyclopedia Entry

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Generator
• Characteristics:
  • Monitors the power supply voltage of a system
  • Generates a reset signal when the voltage falls below a specified threshold
  • Ensures proper system operation by resetting the system when necessary
• Package: TO-92, SOIC-8
• Essence: Voltage monitoring and reset generation
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Voltage Threshold: 1.5V
• Reset Timeout: Adjustable from 100ms to 10s
• Operating Voltage Range: 2.7V to 5.5V
• Quiescent Current: 20µA (typical)
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The DS1833-15+ has the following pin configuration: 1. VCC: Power supply input 2. GND: Ground reference 3. MR: Manual reset input 4. RESET: Reset output

Functional Features

• Monitors the power supply voltage continuously
• Generates a reset signal when the voltage drops below the threshold
• Reset timeout can be adjusted to suit specific system requirements
• Provides a manual reset option through the MR pin
• Low quiescent current for power-efficient operation

Advantages

• Reliable voltage monitoring and reset generation for system stability
• Adjustable reset timeout allows customization for different applications
• Low power consumption for energy-efficient designs
• Compact package options for space-constrained applications

Disadvantages

• Limited voltage threshold options (only 1.5V available)
• May require additional external components for certain applications

Working Principles

The DS1833-15+ operates by continuously monitoring the power supply voltage. When the voltage falls below the specified threshold (1.5V), it generates a reset signal to ensure proper system operation. The reset timeout can be adjusted using external components, allowing customization of the reset duration. Additionally, the MR pin provides a manual reset option.

Detailed Application Field Plans

The DS1833-15+ is widely used in various applications where reliable voltage monitoring and reset generation are critical. Some common application fields include: - Microcontrollers and microprocessors - Embedded systems - Industrial control systems - Power management circuits - Battery-powered devices

Detailed and Complete Alternative Models

• DS1833-10+: Similar to DS1833-15+, but with a lower voltage threshold of 1.0V
• DS1833-20+: Similar to DS1833-15+, but with a higher voltage threshold of 2.0V
• DS1833-ADJ: Adjustable voltage threshold version, allowing customization within a specific range

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