NCP373MU13TXG

Product Overview

Category

NCP373MU13TXG belongs to the category of voltage supervisors.

Use

This product is primarily used for monitoring and supervising the voltage levels in electronic circuits.

Characteristics

• Voltage supervision range: 0.8V to 5.5V
• Low quiescent current: 1.5µA (typical)
• Adjustable reset threshold voltage
• Power-on reset delay time: 100ms (typical)
• Open-drain output
• Small package size: SOT-23-3

Package

NCP373MU13TXG is packaged in a small outline transistor (SOT) package, specifically SOT-23-3.

Essence

The essence of NCP373MU13TXG lies in its ability to monitor and control voltage levels, ensuring proper functioning of electronic circuits.

Packaging/Quantity

This product is typically available in reels containing a quantity of 3000 units per reel.

Specifications

• Supply voltage range: 0.8V to 5.5V
• Operating temperature range: -40°C to +85°C
• Reset threshold voltage accuracy: ±2%
• Output type: Open-drain
• Maximum output sink current: 10mA
• Quiescent current: 1.5µA (typical)

Detailed Pin Configuration

NCP373MU13TXG features a three-pin configuration:

1. VDD: This pin is connected to the supply voltage.
2. GND: This pin is connected to the ground.
3. RESET: This pin provides the open-drain output signal indicating the voltage status.

Functional Features

• Voltage Monitoring: NCP373MU13TXG monitors the input voltage and generates a reset signal when it falls below a certain threshold.
• Adjustable Threshold: The reset threshold voltage can be adjusted to suit specific application requirements.
• Power-On Reset Delay: This product incorporates a power-on reset delay of approximately 100ms, ensuring stable operation during power-up.
• Open-Drain Output: The open-drain output allows for easy integration with other circuitry.

Advantages and Disadvantages

Advantages

• Wide supply voltage range enables compatibility with various systems.
• Low quiescent current minimizes power consumption.
• Adjustable threshold voltage provides flexibility in voltage monitoring.
• Small package size allows for space-efficient designs.

Disadvantages

• Limited maximum output sink current may restrict usage in high-current applications.
• ±2% reset threshold voltage accuracy may not meet the precision requirements of certain applications.

Working Principles

NCP373MU13TXG operates by continuously monitoring the input voltage. When the voltage falls below the set threshold, the device generates a reset signal through its open-drain output pin. This signal can be used to trigger system resets or initiate appropriate actions to ensure proper functioning of the circuit.

Detailed Application Field Plans

NCP373MU13TXG finds applications in various fields, including but not limited to: - Battery-powered devices - Microcontrollers and microprocessors - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to NCP373MU13TXG are: - MAX823 - ADM708 - TPS3808

These alternatives provide voltage supervision capabilities and come in different package options, catering to diverse design requirements.

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