ADM1818-10AKSZ-RL

Product Overview

Category

ADM1818-10AKSZ-RL belongs to the category of voltage supervisors.

Use

This product is primarily used for monitoring and supervising the voltage levels in electronic circuits.

Characteristics

• Voltage Range: 1.8V
• Package Type: SOT-23
• Essence: Voltage supervisor with manual reset input
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

The specifications of ADM1818-10AKSZ-RL are as follows:

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage: 1.8V ± 1.5%
• Manual Reset Input: Active-low
• Power-On Reset Delay Time: 100ms (typical)
• Watchdog Timer: No
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23

Detailed Pin Configuration

ADM1818-10AKSZ-RL has the following pin configuration:

1. VCC: Supply Voltage
2. GND: Ground
3. MR: Manual Reset Input

Functional Features

The key functional features of ADM1818-10AKSZ-RL include:

• Voltage Monitoring: It continuously monitors the supply voltage and provides a reset signal when the voltage drops below the threshold.
• Manual Reset Input: The manual reset input allows external control over the reset function.
• Power-On Reset: It generates a reset signal upon power-up to ensure proper initialization of the system.

Advantages and Disadvantages

Advantages

• Wide Supply Voltage Range: Can operate within a wide range of supply voltages.
• Manual Reset Capability: Allows external control over the reset function.
• Small Package Size: The SOT-23 package enables space-saving in electronic designs.

Disadvantages

• No Watchdog Timer: Lacks a built-in watchdog timer for additional system reliability.

Working Principles

ADM1818-10AKSZ-RL works by continuously monitoring the supply voltage. When the voltage drops below the threshold level, it generates a reset signal to ensure proper system operation. The manual reset input allows external control over the reset function, providing flexibility in system design.

Detailed Application Field Plans

ADM1818-10AKSZ-RL finds applications in various fields, including:

1. Microcontrollers: It ensures reliable operation of microcontroller-based systems by monitoring the supply voltage and initiating a reset when necessary.
2. Industrial Control Systems: It provides voltage supervision in industrial control systems, preventing malfunctions due to voltage fluctuations.
3. Automotive Electronics: It is used in automotive electronics to monitor the battery voltage and initiate a reset if required.
4. Power Management: It plays a crucial role in power management circuits, ensuring stable operation by monitoring the supply voltage.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ADM1818-10AKSZ-RL are:

1. MAX809: Voltage supervisor with manual reset input, available in SOT-23 package.
2. LTC2937: Precision voltage monitor with adjustable threshold levels, offered in various package options.
3. TPS3839: Ultra-low-power voltage supervisor with manual reset input, suitable for battery-powered applications.

These alternative models provide similar functionality and can be chosen based on specific requirements and preferences.

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