ADM1818-20ARTZ-RL7

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low Power, Precision Monitoring, Reset Output
• Package: SOT-23-3
• Essence: Monitors the voltage level of a power supply and provides a reset signal when the voltage falls below a certain threshold.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage: 2.0V
• Reset Timeout Period: 140ms (typical)
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1.5µA (typical)

Detailed Pin Configuration

The ADM1818-20ARTZ-RL7 has three pins: 1. VCC: Connects to the positive supply voltage. 2. GND: Connects to the ground or negative supply voltage. 3. RESET: Provides the reset output signal.

Functional Features

• Monitors the supply voltage and asserts the reset output when the voltage drops below the threshold.
• The reset output remains asserted until the supply voltage rises above the threshold and the reset timeout period elapses.
• Low quiescent current makes it suitable for battery-powered applications.
• Precision monitoring ensures accurate detection of voltage variations.

Advantages

• Small package size allows for space-efficient designs.
• Wide supply voltage range enables compatibility with various systems.
• Low power consumption prolongs battery life in portable devices.
• Precision monitoring ensures reliable operation.

Disadvantages

• Fixed threshold voltage may not be suitable for all applications.
• Reset timeout period may not meet the requirements of certain systems.

Working Principles

The ADM1818-20ARTZ-RL7 operates by comparing the supply voltage with a fixed threshold voltage. When the supply voltage falls below the threshold, the reset output is asserted. The reset output remains active until the supply voltage rises above the threshold and the reset timeout period elapses. This ensures that the system is properly reset after a power loss or voltage drop.

Detailed Application Field Plans

The ADM1818-20ARTZ-RL7 is commonly used in various electronic systems where reliable voltage monitoring and reset functionality are required. Some typical application fields include: - Microcontrollers and microprocessors - Embedded systems - Industrial control systems - Communication equipment - Power management circuits

Detailed and Complete Alternative Models

• ADM1815-5ARTZ-RL7: 5V threshold voltage, same package and features as ADM1818-20ARTZ-RL7.
• ADM1819-10ARTZ-RL7: 10V threshold voltage, same package and features as ADM1818-20ARTZ-RL7.
• ADM1820-10ARTZ-RL7: 10V threshold voltage, SOT-23-5 package, additional features compared to ADM1818-20ARTZ-RL7.

(Note: These alternative models are provided for reference and may have different specifications and characteristics.)

This concludes the encyclopedia entry for ADM1818-20ARTZ-RL7, a voltage supervisor IC widely used in various electronic systems for reliable voltage monitoring and reset functionality.