NCP380HSN10AAT1G

Product Overview

Category

The NCP380HSN10AAT1G belongs to the category of voltage supervisors.

Use

This product is primarily used for monitoring and controlling the voltage levels in electronic circuits. It ensures that the voltage remains within a specified range, preventing damage to sensitive components.

Characteristics

• Voltage supervision: The NCP380HSN10AAT1G provides accurate monitoring of voltage levels.
• Adjustable threshold: The threshold voltage can be adjusted to suit specific requirements.
• Low power consumption: This device operates with low power consumption, making it suitable for battery-powered applications.
• Wide operating voltage range: The NCP380HSN10AAT1G can operate within a wide range of input voltages.
• Small package size: It comes in a compact package, saving space on the circuit board.

Package

The NCP380HSN10AAT1G is available in a small SOT-23 package.

Essence

The essence of the NCP380HSN10AAT1G is to provide reliable voltage supervision and protection for electronic circuits.

Packaging/Quantity

This product is typically sold in reels containing a large quantity of units. The exact quantity may vary depending on the supplier.

Specifications

• Supply voltage range: 2.5V to 5.5V
• Threshold voltage options: 1.0V
• Operating temperature range: -40°C to +85°C
• Quiescent current: 7µA (typical)
• Output type: Active-low, open-drain

Detailed Pin Configuration

The NCP380HSN10AAT1G has three pins:

1. VDD: This pin is connected to the supply voltage.
2. GND: This pin is connected to the ground.
3. RESET: This pin outputs the monitored voltage status. It is an active-low, open-drain output.

Functional Features

• Under-voltage detection: The NCP380HSN10AAT1G detects when the voltage falls below the set threshold.
• Reset signal generation: When the voltage drops below the threshold, the device generates a reset signal to indicate a power failure or abnormal voltage condition.
• Adjustable threshold: The threshold voltage can be adjusted using external resistors to suit specific application requirements.
• Hysteresis: The device incorporates hysteresis to prevent oscillation near the threshold voltage, ensuring stable operation.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring ensures protection for sensitive components.
• Adjustable threshold allows customization for different applications.
• Low power consumption makes it suitable for battery-powered devices.
• Wide operating voltage range provides flexibility in various voltage levels.
• Compact package size saves space on the circuit board.

Disadvantages

• Limited threshold voltage options may not cater to all voltage level requirements.
• Lack of built-in delay timer for power-up sequencing.

Working Principles

The NCP380HSN10AAT1G works by comparing the input voltage with the set threshold voltage. If the input voltage falls below the threshold, the device triggers a reset signal. This signal indicates a power failure or an abnormal voltage condition. The adjustable threshold feature allows the device to be tailored to specific voltage requirements.

Detailed Application Field Plans

The NCP380HSN10AAT1G finds applications in various fields, including:

1. Power supply units: It ensures stable voltage levels in power supplies, preventing damage to connected devices.
2. Battery-powered devices: The low power consumption and wide operating voltage range make it suitable for portable electronics.
3. Industrial control systems: It provides voltage supervision in industrial control circuits, enhancing system reliability.
4. Automotive electronics: The NCP380HSN10AAT1G safeguards automotive electronic systems from voltage fluctuations.

Detailed and Complete Alternative Models

1. NCP380LSN30AAT1G: This model offers a different threshold voltage option of 3.0V.
2. NCP380LSN33AAT1G: Similar to the previous model, but with a threshold voltage of 3.3V.
3. NCP380LSN50AAT1G: This alternative model has a threshold voltage of 5.0V.

These alternative models provide options for different voltage level requirements, expanding the range of applications for voltage supervision.

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