ADM809-5SARTZ-RL7

Product Overview

Category

ADM809-5SARTZ-RL7 belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for voltage monitoring and reset functions in various electronic devices.

Characteristics

• Low power consumption
• Wide operating voltage range
• High accuracy
• Small package size
• RoHS compliant

Package

ADM809-5SARTZ-RL7 is available in a small SOT-23 package.

Essence

The essence of ADM809-5SARTZ-RL7 lies in its ability to monitor and control the voltage levels within electronic systems, ensuring proper functioning and preventing damage.

Packaging/Quantity

This product is typically packaged in reels containing 3000 units.

Specifications

• Supply Voltage Range: 1.2V to 5.5V
• Reset Threshold Voltage: 4.63V
• Reset Timeout Period: 140ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ADM809-5SARTZ-RL7 features a 3-pin configuration:

1. VCC: Power supply input pin
2. GND: Ground pin
3. RESET: Output pin for reset signal

Functional Features

• Voltage monitoring: ADM809-5SARTZ-RL7 continuously monitors the supply voltage and generates a reset signal when it falls below the specified threshold.
• Reset generation: Upon detecting a low voltage condition, the device asserts the RESET pin, triggering a system reset.
• Precision: The IC provides accurate voltage monitoring, ensuring reliable operation of the connected circuitry.

Advantages and Disadvantages

Advantages

• Low power consumption makes it suitable for battery-powered applications.
• Wide operating voltage range allows compatibility with various systems.
• Small package size enables space-saving designs.
• RoHS compliance ensures environmental friendliness.

Disadvantages

• The reset timeout period may not be adjustable, limiting flexibility in certain applications.
• Limited availability of alternative models with similar specifications.

Working Principles

ADM809-5SARTZ-RL7 operates based on a voltage comparator circuit. It compares the supply voltage against the preset threshold voltage. When the supply voltage drops below the threshold, the comparator triggers the reset signal, initiating a system reset.

Detailed Application Field Plans

ADM809-5SARTZ-RL7 finds application in various electronic systems where voltage monitoring and reset functionality are crucial. Some common application fields include:

1. Microcontrollers: Ensuring reliable operation by resetting the system when the supply voltage is insufficient.
2. Industrial Control Systems: Preventing damage to sensitive components by monitoring voltage levels and triggering resets if necessary.
3. Automotive Electronics: Protecting critical systems from voltage fluctuations and ensuring proper functioning.

Detailed and Complete Alternative Models

While ADM809-5SARTZ-RL7 is a popular choice for voltage monitoring and reset functions, there are alternative models available with similar features. Some notable alternatives include:

1. MAX809: Offers adjustable reset timeout period.
2. MCP101: Provides additional power-on reset functionality.
3. TPS3808: Features a wide operating temperature range.

These alternative models can be considered based on specific requirements and design constraints.

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