ADM1815-5AKS-RL7

Product Overview

Category

ADM1815-5AKS-RL7 belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage Range: 1.8V to 5.5V
• Low Power Consumption
• Adjustable Reset Timeout Period
• Active-Low RESET Output
• Small Package Size
• RoHS Compliant

Package

ADM1815-5AKS-RL7 is available in a small SOT-23 package.

Essence

The essence of ADM1815-5AKS-RL7 lies in its ability to provide reliable voltage monitoring and reset generation for electronic systems.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of ADM1815-5AKS-RL7 units.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Reset Threshold Accuracy: ±2%
• Reset Timeout Period: Adjustable (from 1ms to 640ms)
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 6µA (typical)

Detailed Pin Configuration

ADM1815-5AKS-RL7 has the following pin configuration:

1. VCC: Supply Voltage Input
2. GND: Ground
3. MR: Manual Reset Input
4. RESET: Active-Low Reset Output

Functional Features

• Voltage Monitoring: ADM1815-5AKS-RL7 continuously monitors the supply voltage and generates a reset signal when it falls below a specified threshold.
• Adjustable Timeout Period: The reset timeout period can be adjusted according to the system requirements.
• Manual Reset: The MR pin allows for manual reset initiation.
• Active-Low Reset Output: The RESET pin provides an active-low reset signal to the system.

Advantages and Disadvantages

Advantages

• Wide voltage range compatibility
• Low power consumption
• Adjustable reset timeout period
• Small package size for space-constrained applications

Disadvantages

• Limited reset threshold accuracy (±2%)

Working Principles

ADM1815-5AKS-RL7 operates by continuously monitoring the supply voltage. When the voltage falls below the specified threshold, it triggers a reset signal. The reset timeout period can be adjusted to ensure proper system recovery time. The manual reset input allows for manual reset initiation when required.

Detailed Application Field Plans

ADM1815-5AKS-RL7 finds applications in various electronic systems where reliable voltage monitoring and reset generation are crucial. Some of the potential application fields include:

1. Microcontrollers and Microprocessors
2. Embedded Systems
3. Power Management Circuits
4. Industrial Control Systems
5. Automotive Electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ADM1815-5AKS-RL7 are:

1. MAX809: Voltage Supervisors with Adjustable Reset Timeout
2. LTC2937: Precision Voltage Monitor and Reset Generator
3. TPS3839: Ultra-Low Quiescent Current Voltage Supervisor

These alternative models provide comparable features and can be considered as substitutes based on specific application requirements.

In conclusion, ADM1815-5AKS-RL7 is a voltage supervisor that offers reliable voltage monitoring and reset generation capabilities. With its adjustable timeout period and small package size, it finds applications in various electronic systems. While it has some limitations in terms of reset threshold accuracy, there are alternative models available in the market that can fulfill similar requirements.