ADM1815-10AKSZ-RL

Product Overview

Category

ADM1815-10AKSZ-RL belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage threshold: 1.0V
• Accuracy: ±1%
• Supply voltage range: 1.6V to 5.5V
• Low quiescent current: 7µA (typical)
• Operating temperature range: -40°C to +85°C

Package

ADM1815-10AKSZ-RL comes in a small SOT-23 package.

Essence

The essence of ADM1815-10AKSZ-RL lies in its ability to provide reliable voltage supervision, ensuring proper functioning of electronic systems.

Packaging/Quantity

It is typically packaged in reels, with 3000 units per reel.

Specifications

• Voltage threshold: 1.0V
• Accuracy: ±1%
• Supply voltage range: 1.6V to 5.5V
• Quiescent current: 7µA (typical), 15µA (maximum)
• Reset timeout period: 140ms (minimum)
• Power-on reset delay: 20ms (typical)

Detailed Pin Configuration

ADM1815-10AKSZ-RL has three pins:

1. VCC: Connects to the power supply voltage.
2. GND: Ground reference.
3. RESET: Output pin that provides a reset signal when the voltage drops below the threshold.

Functional Features

• Monitors the supply voltage and generates a reset signal when it falls below the specified threshold.
• Provides a stable reset output during power-up and power-down sequences.
• Offers a manual reset input for external control.
• Low quiescent current consumption, making it suitable for battery-powered applications.
• Small package size allows for space-efficient designs.

Advantages

• Accurate voltage monitoring ensures reliable system operation.
• Low quiescent current prolongs battery life in portable devices.
• Small package size enables compact circuit designs.
• Manual reset input provides flexibility in system control.

Disadvantages

• Limited voltage threshold options may not suit all applications.
• Lack of adjustable timeout period may restrict customization in certain scenarios.

Working Principles

ADM1815-10AKSZ-RL operates by comparing the supply voltage with a fixed threshold. When the voltage drops below the threshold, the device generates a reset signal to initiate system reset or shutdown.

Detailed Application Field Plans

ADM1815-10AKSZ-RL finds application in various fields, including:

1. Battery-powered devices: Ensures proper functioning and safe shutdown during low battery conditions.
2. Industrial automation: Monitors power supply integrity to prevent equipment damage or data loss.
3. Automotive electronics: Provides voltage supervision for critical systems, enhancing reliability and safety.
4. Consumer electronics: Protects sensitive components from voltage fluctuations, preventing malfunctions.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ADM1815-10AKSZ-RL include:

1. MAX809: Voltage supervisors with adjustable threshold and timeout options.
2. TPS3808: Ultra-low-power voltage supervisors with programmable delay and manual reset input.
3. LTC2937: Precision voltage monitors with adjustable threshold and integrated watchdog timer.

These alternative models provide flexibility and customization options based on specific application requirements.

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