ADM811TARTZ-REEL7

Product Overview

Category

ADM811TARTZ-REEL7 belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Voltage monitoring: ADM811TARTZ-REEL7 monitors the power supply voltage and provides a reset signal when the voltage falls below a certain threshold.
• Reset function: It ensures that the microcontroller or other digital circuitry starts operating correctly after power-up.

Package

ADM811TARTZ-REEL7 is available in a small SOT-23 package, which is widely used for surface mount applications.

Essence

The essence of ADM811TARTZ-REEL7 lies in its ability to monitor voltage levels and provide a reliable reset signal, ensuring proper functioning of electronic devices.

Packaging/Quantity

This product is typically packaged on reels, with 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.63V, 2.93V, 3.08V, 4.38V
• Reset Timeout Period: 140ms (min)
• Quiescent Current: 10µA (typ)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ADM811TARTZ-REEL7 has three pins:

1. VCC: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Output pin that provides the reset signal to the microcontroller or digital circuitry.

Functional Features

1. Voltage Monitoring: ADM811TARTZ-REEL7 continuously monitors the supply voltage.
2. Reset Signal Generation: When the voltage drops below the specified threshold, the device generates a reset signal.
3. Reset Timeout: The reset signal remains active for a minimum timeout period to ensure proper system initialization.

Advantages and Disadvantages

Advantages

• Small package size allows for space-efficient designs.
• Wide supply voltage range enables compatibility with various systems.
• Multiple threshold voltage options provide flexibility for different applications.
• Low quiescent current minimizes power consumption.

Disadvantages

• Lack of adjustable threshold voltage limits customization options.
• Limited reset timeout period may not be suitable for all applications.

Working Principles

ADM811TARTZ-REEL7 operates by comparing the supply voltage with the preset threshold voltage. When the supply voltage drops below the threshold, the internal circuitry triggers the generation of a reset signal. This signal remains active for a minimum timeout period, allowing the system to initialize properly.

Detailed Application Field Plans

ADM811TARTZ-REEL7 finds applications in various electronic devices where voltage monitoring and reliable reset functionality are crucial. Some potential application fields include:

1. Microcontrollers: Ensures proper startup and operation of microcontroller-based systems.
2. Embedded Systems: Provides voltage monitoring and reset capabilities for embedded systems.
3. Power Management: Used in power management circuits to monitor supply voltages and initiate system resets if necessary.
4. Industrial Control Systems: Ensures reliable operation of control systems by monitoring voltage levels and initiating resets when needed.

Detailed and Complete Alternative Models

1. ADM803LARQZ-RL7: Similar voltage monitoring and reset IC with adjustable threshold voltage.
2. MAX809SEUR+T: Voltage monitoring and reset IC with a wider operating temperature range.
3. MCP101T-270I/TT: Low-power voltage monitor and reset IC with adjustable threshold voltage.

These alternative models offer similar functionalities to ADM811TARTZ-REEL7 but may have additional features or different specifications.

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