ADM823LYRJZ-R7

Product Overview

Category

ADM823LYRJZ-R7 belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a voltage supervisor or reset circuit.

Characteristics

• Low power consumption
• Wide operating voltage range
• Adjustable reset threshold voltage
• Small package size
• High accuracy

Package

ADM823LYRJZ-R7 is available in a small outline package (SOT-23-3).

Essence

The essence of ADM823LYRJZ-R7 lies in its ability to monitor and control the voltage levels in electronic systems, ensuring proper functioning and preventing damage due to unstable power supply.

Packaging/Quantity

ADM823LYRJZ-R7 is typically packaged in reels, with 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage Range: 2.63V to 4.63V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 8µA (typical)

Detailed Pin Configuration

ADM823LYRJZ-R7 has three pins:

1. VCC: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Output pin that indicates the status of the monitored voltage.

Functional Features

• Monitors the voltage level and generates a reset signal when it falls below the specified threshold.
• Provides a stable reset output during power-up and power-down sequences.
• Adjustable reset threshold allows customization for different applications.
• Low quiescent current ensures minimal power consumption.

Advantages and Disadvantages

Advantages

• Wide operating voltage range makes it suitable for various electronic systems.
• Adjustable reset threshold provides flexibility.
• Small package size allows for space-saving designs.
• High accuracy ensures reliable voltage monitoring.

Disadvantages

• Limited number of pins restricts the functionality to voltage monitoring and reset generation only.
• Not suitable for applications requiring complex control or communication features.

Working Principles

ADM823LYRJZ-R7 operates by continuously monitoring the voltage level at the VCC pin. When the voltage falls below the set threshold, the RESET pin is activated, generating a reset signal. This signal can be used to initiate system resets or trigger specific actions in the electronic circuit.

Detailed Application Field Plans

ADM823LYRJZ-R7 finds applications in various fields, including:

1. Microcontrollers: Ensuring proper operation by monitoring power supply voltage.
2. Industrial Control Systems: Preventing damage to sensitive components during voltage fluctuations.
3. Automotive Electronics: Providing reliable reset signals for critical systems.
4. Battery-Powered Devices: Extending battery life by efficiently managing power consumption.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ADM823LYRJZ-R7 are:

1. MAX823: Voltage supervisor IC with adjustable reset threshold.
2. LTC2937: Precision voltage monitor and reset generator.
3. TPS3839: Low-power voltage supervisor with programmable reset delay.

These alternatives can be considered based on specific requirements and compatibility with the target application.

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