NCP4328ASNT1G

Product Overview

Category

NCP4328ASNT1G belongs to the category of voltage references.

Use

This product is commonly used as a precision shunt voltage reference in various electronic applications.

Characteristics

• High accuracy and stability
• Low temperature coefficient
• Wide operating temperature range
• Low output noise
• Low power consumption

Package

The NCP4328ASNT1G is available in a small surface-mount package, such as SOT-23 or SC-70.

Essence

The essence of NCP4328ASNT1G lies in its ability to provide a stable and accurate voltage reference for precise voltage regulation in electronic circuits.

Packaging/Quantity

Typically, the NCP4328ASNT1G is supplied in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 2.7V to 18V
• Quiescent Current: 60µA (typical)

Detailed Pin Configuration

The NCP4328ASNT1G has three pins:

1. Vref: Output voltage reference pin.
2. Anode: Connection point for the anode of the shunt resistor.
3. Cathode: Connection point for the cathode of the shunt resistor.

Functional Features

• Precise voltage reference for voltage regulation.
• Low temperature coefficient ensures stability over a wide temperature range.
• Low output noise for clean and accurate voltage measurements.
• Low power consumption for energy-efficient designs.

Advantages and Disadvantages

Advantages

• High accuracy and stability ensure reliable voltage regulation.
• Wide operating temperature range allows for use in various environments.
• Low power consumption helps conserve energy.
• Small package size enables space-saving designs.

Disadvantages

• Limited output voltage options (only 2.5V).
• Requires an external shunt resistor for operation.

Working Principles

The NCP4328ASNT1G operates based on the principle of a shunt voltage reference. It uses a precision internal bandgap voltage reference to generate a stable and accurate voltage output. The shunt resistor connected to the device allows for precise voltage regulation by controlling the current flow.

Detailed Application Field Plans

The NCP4328ASNT1G finds applications in various electronic systems, including:

1. Power supplies: Provides a stable voltage reference for voltage regulation in power supply circuits.
2. Industrial control systems: Ensures accurate voltage measurements for precise control and monitoring.
3. Automotive electronics: Used in automotive systems for voltage regulation and sensor calibration.
4. Test and measurement equipment: Provides a reliable voltage reference for accurate measurements.

Detailed and Complete Alternative Models

Some alternative models to NCP4328ASNT1G include:

1. LM4040: A series of precision voltage references with different output voltage options.
2. LT6654: Ultra-precision voltage references with low drift and noise characteristics.
3. MAX619: Low-power, high-accuracy voltage references suitable for portable devices.

These alternative models offer similar functionality and can be considered as alternatives depending on specific requirements.

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