ADM705AR-REEL7

Product Overview

Category

ADM705AR-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: ADM705AR-REEL7 monitors the supply voltage and provides a reset signal when the voltage falls below a specified threshold.
• Reset function: It ensures that the microcontroller or other digital circuitry starts operating correctly after power-up or brownout conditions.
• Low power consumption: The device operates with low power consumption, making it suitable for battery-powered applications.

Package

ADM705AR-REEL7 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ADM705AR-REEL7 lies in its ability to monitor voltage levels and provide reliable reset signals, ensuring proper functioning of electronic devices.

Packaging/Quantity

This product is typically packaged in reels containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage Options: 2.63V, 3.08V, 4.38V, and 4.63V
• Reset Timeout Period: 140ms (min)
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 20µA (typ)

Detailed Pin Configuration

ADM705AR-REEL7 has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. MR: Manual reset input
4. RESET: Reset output

Functional Features

Voltage Monitoring

ADM705AR-REEL7 continuously monitors the supply voltage. When the voltage drops below the specified threshold, it triggers a reset signal.

Reset Generation

Upon detecting a voltage drop, ADM705AR-REEL7 generates a reset signal to ensure proper initialization of microcontrollers or digital circuitry.

Manual Reset

The MR pin allows for manual resetting of the device. Pulling this pin low forces a reset condition regardless of the monitored voltage level.

Advantages and Disadvantages

Advantages

• Reliable voltage monitoring and reset functionality
• Low power consumption
• Wide supply voltage range
• Manual reset capability

Disadvantages

• Limited reset timeout period
• Restricted number of reset threshold voltage options

Working Principles

ADM705AR-REEL7 operates by comparing the supply voltage with the preset threshold voltage. If the supply voltage falls below the threshold, the device generates a reset signal. The reset signal remains active until the supply voltage rises above the threshold and the reset timeout period elapses.

Detailed Application Field Plans

ADM705AR-REEL7 finds applications in various electronic devices where voltage monitoring and reliable reset functionality are crucial. Some common application fields include:

1. Microcontroller-based systems
2. Industrial automation equipment
3. Power management systems
4. Embedded systems
5. Consumer electronics

Detailed and Complete Alternative Models

1. ADM708ARZ: Similar voltage monitoring and reset IC with additional watchdog timer functionality.
2. MAX705ESA: Voltage monitor and reset IC with adjustable reset threshold voltage.
3. MCP101T-270I/TT: Precision voltage monitor and reset IC with fixed 2.70V threshold voltage.

These alternative models offer similar features and can be considered as substitutes for ADM705AR-REEL7 depending on specific requirements.

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