ADM803LAKS-REEL

Product Overview

Category

ADM803LAKS-REEL belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a voltage supervisor or reset IC.

Characteristics

• Low power consumption
• Wide operating voltage range
• Adjustable reset threshold voltage
• Precision voltage monitoring
• Small package size

Package

ADM803LAKS-REEL is available in a small SOT-23 package.

Essence

The essence of this product 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

ADM803LAKS-REEL is typically packaged in reels containing a specific quantity of units, usually 3000 pieces per reel.

Specifications

• Supply Voltage Range: 1.2V to 5.5V
• Reset Threshold Voltage Options: 2.63V, 2.93V, 3.08V, 4.38V, and adjustable
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 7µA (typical)
• Reset Timeout Period: 140ms (typical)

Detailed Pin Configuration

ADM803LAKS-REEL has three pins:

1. VCC: This pin is connected to the positive supply voltage.
2. GND: This pin is connected to the ground or negative supply voltage.
3. RESET: This pin outputs a reset signal when the monitored voltage falls below the specified threshold.

Functional Features

• Monitors the supply voltage and generates a reset signal when it drops below the set threshold.
• Provides a stable reset output during power-up and power-down sequences.
• Offers an adjustable reset threshold voltage option for customization.
• Ensures a minimum reset pulse width to prevent false triggering.
• Low quiescent current consumption for power-sensitive applications.

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows compatibility with various systems.
• Adjustable reset threshold voltage provides flexibility in different applications.
• Small package size enables space-saving designs.
• Precision voltage monitoring ensures reliable system operation.

Disadvantages

• Limited reset timeout period may not be suitable for all applications requiring longer delays.
• Lack of additional features such as watchdog timer or power-on reset functionality.

Working Principles

ADM803LAKS-REEL operates by continuously monitoring the supply voltage. When the voltage drops below the set threshold, the reset pin is activated, generating a reset signal. This signal can be used to initiate system resets or perform other necessary actions to ensure proper functioning.

Detailed Application Field Plans

ADM803LAKS-REEL finds applications in various electronic systems where voltage monitoring and reset functionality are critical. Some potential application fields include:

1. Microcontrollers and microprocessors
2. Embedded systems
3. Power management circuits
4. Industrial control systems
5. Automotive electronics
6. Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ADM803LAKS-REEL are:

1. MAX803/MAX809: Voltage supervisors from Maxim Integrated.
2. MCP100: Reset IC from Microchip Technology.
3. TPS380x: Supply voltage supervisors from Texas Instruments.

These alternative models provide comparable features and can be considered based on specific requirements and preferences.

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