ADM1818-10AKSZ-RL7

Product Overview

Category

ADM1818-10AKSZ-RL7 belongs to the category of voltage supervisors.

Use

It is primarily used for monitoring and controlling the voltage levels in electronic circuits.

Characteristics

• Voltage Range: 1.8V
• Package Type: SOT-23
• Output Type: Active Low
• Reset Threshold: 1.0V
• Quiescent Current: 5µA (typical)
• Operating Temperature Range: -40°C to +85°C

Package and Quantity

ADM1818-10AKSZ-RL7 is available in a SOT-23 package. It is typically sold in reels containing a specific quantity, which may vary depending on the supplier.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Accuracy: ±1.5%
• Reset Timeout Period: 140ms (typical)
• Power-On Reset Delay: 100ms (typical)
• Low Power Consumption
• Small Footprint

Pin Configuration

ADM1818-10AKSZ-RL7 has the following pin configuration:

```

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| | --| RESET | --| GND | --| VCC | --| MR | |___________| ```

Functional Features

• Voltage Monitoring: ADM1818-10AKSZ-RL7 continuously monitors the input voltage and provides a reset signal when it falls below the specified threshold.
• Active Low Output: The reset signal is active low, meaning it goes low when the monitored voltage drops below the threshold.
• Power-On Reset: It includes a power-on reset delay circuitry that ensures a stable reset signal during power-up.

Advantages and Disadvantages

Advantages

• Wide voltage range allows compatibility with various electronic circuits.
• Low quiescent current minimizes power consumption.
• Small package size enables space-saving designs.
• Accurate reset threshold ensures reliable voltage monitoring.

Disadvantages

• Reset timeout period may not be adjustable, limiting flexibility in certain applications.
• Limited availability of alternative models from different manufacturers.

Working Principles

ADM1818-10AKSZ-RL7 operates by comparing the input voltage with a preset threshold. When the voltage drops below the threshold, the reset output goes low, indicating a reset condition. The reset signal remains low until the voltage rises above the threshold and the reset timeout period elapses.

Application Field Plans

ADM1818-10AKSZ-RL7 finds applications in various fields where voltage monitoring and control are critical. Some potential application areas include: - Microcontrollers and microprocessors - Power management systems - Battery-powered devices - Industrial automation - Automotive electronics

Alternative Models

While ADM1818-10AKSZ-RL7 is a popular choice for voltage supervision, there are alternative models available from other manufacturers. Some notable alternatives include: - MAX809 series by Maxim Integrated - MCP130 series by Microchip Technology - TPS380x series by Texas Instruments

These alternative models offer similar functionality and can be considered based on specific requirements and availability.

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