ICL7665EPA

Product Overview

Category

The ICL7665EPA belongs to the category of voltage supervisors.

Use

It is used to monitor and control the voltage levels in electronic circuits, ensuring proper functioning and preventing damage due to overvoltage or undervoltage conditions.

Characteristics

• Voltage Monitoring: Monitors supply voltages and provides a reset output when the voltage drops below a preset threshold.
• Precision: Offers precise voltage monitoring with low power consumption.
• Package: Available in an 8-pin PDIP package.
• Essence: The essence of the ICL7665EPA lies in its ability to ensure reliable operation of electronic systems by supervising voltage levels.
• Packaging/Quantity: Typically available in reels of 2500 units.

Specifications

• Supply Voltage Range: 2.5V to 40V
• Reset Threshold Voltage: Adjustable from 1.2V to 36V
• Quiescent Current: 10µA (typical)
• Temperature Range: -40°C to +85°C
• Output Type: Active-Low Open-Drain

Detailed Pin Configuration

The ICL7665EPA features the following pin configuration: 1. VCC 2. GND 3. MR (Master Reset) 4. RESET 5. RESET 6. GND 7. VCC 8. VCC

Functional Features

• Voltage Monitoring: Monitors the input voltage and asserts a reset signal when the voltage falls below the preset threshold.
• Adjustable Reset Threshold: The reset threshold voltage can be adjusted using external resistors.
• Manual Reset Input: Allows for manual assertion of the reset signal.

Advantages and Disadvantages

Advantages

• Precise voltage monitoring
• Low power consumption
• Adjustable reset threshold
• Manual reset input for flexibility

Disadvantages

• Limited to a maximum supply voltage of 40V
• Requires external components for threshold adjustment

Working Principles

The ICL7665EPA operates by comparing the monitored voltage with a preset threshold. When the voltage falls below this threshold, the device asserts a reset signal, which can be used to initialize or reset the connected system.

Detailed Application Field Plans

The ICL7665EPA finds application in various fields including: - Power supply monitoring in industrial equipment - Battery management systems - Microcontroller-based systems - Automotive electronics - Home automation and security systems

Detailed and Complete Alternative Models

Some alternative models to the ICL7665EPA include: - MAX823 - ADM811 - TPS3808 - LTC2950

In conclusion, the ICL7665EPA serves as a crucial component in ensuring the reliable operation of electronic systems by effectively monitoring voltage levels and providing necessary reset signals when required.

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