ADM709LAN

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low-power, Precision Monitoring, Reset Output
• Package: 8-pin PDIP (Plastic Dual In-line Package)
• Essence: Monitors the voltage level of a power supply and provides a reset signal when the voltage falls below a certain threshold.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.2V to 5.5V
• Reset Threshold Voltage Options: 2.63V, 3.08V, 4.38V
• Reset Timeout Period: 140ms (min)
• Quiescent Current: 10µA (typ)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VCC: Power Supply Input
2. GND: Ground
3. MR: Manual Reset Input
4. RESET: Reset Output
5. RESET: Reset Output
6. RESET: Reset Output
7. NC: No Connection
8. VCC: Power Supply Input

Functional Features

• Monitors the voltage level of the power supply continuously.
• Provides a reset signal when the voltage falls below the specified threshold.
• Offers manual reset capability through the MR pin.
• Low quiescent current consumption for power efficiency.
• Precision monitoring ensures accurate voltage detection.

Advantages

• Wide supply voltage range allows compatibility with various systems.
• Multiple reset threshold options provide flexibility in different applications.
• Low-power design minimizes energy consumption.
• Precision monitoring ensures reliable operation.
• Manual reset option offers additional control.

Disadvantages

• Limited number of reset outputs may restrict usage in complex systems requiring multiple resets.
• Single package option limits customization possibilities.

Working Principles

The ADM709LAN operates by continuously monitoring the voltage level of the power supply connected to its VCC pin. When the voltage falls below the specified threshold, the IC generates a reset signal on the RESET pin. This signal can be used to initiate a system reset or trigger other necessary actions. The MR pin allows for manual reset capability, enabling users to manually reset the system when required.

Detailed Application Field Plans

The ADM709LAN is commonly used in various electronic systems where reliable voltage monitoring and reset functionality are essential. Some typical application fields include:

1. Microcontrollers: Ensuring proper operation and preventing data corruption during power fluctuations.
2. Industrial Control Systems: Providing reliable reset signals to maintain system integrity.
3. Automotive Electronics: Monitoring battery voltage and initiating system resets if necessary.
4. Medical Devices: Ensuring safe operation by monitoring power supply voltage levels.
5. Communication Equipment: Preventing system malfunctions due to voltage instability.

Detailed and Complete Alternative Models

• ADM708LAN: Similar voltage supervisor IC with different reset threshold options.
• ADM810LART: Voltage supervisor IC with adjustable reset timeout period.
• MAX809L: Low-power voltage monitor with manual reset option.

(Note: These alternative models are provided as examples and may not cover all available options in the market.)

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