LM4128CQ1MFX1.8/NOPB

Product Overview

Category

LM4128CQ1MFX1.8/NOPB belongs to the category of voltage references.

Use

This product is primarily used as a precision voltage reference in various electronic circuits.

Characteristics

• High accuracy: The LM4128CQ1MFX1.8/NOPB offers high precision voltage output.
• Low temperature coefficient: It exhibits minimal change in voltage output with temperature variations.
• Low power consumption: This voltage reference operates at low power, making it suitable for battery-powered devices.
• Wide operating range: It can function within a wide range of input voltages.
• Stable output: The LM4128CQ1MFX1.8/NOPB provides a stable and reliable voltage reference.

Package

The LM4128CQ1MFX1.8/NOPB is available in a small SOT-23 package.

Essence

The essence of LM4128CQ1MFX1.8/NOPB lies in its ability to provide a precise and stable voltage reference, ensuring accurate performance of electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of LM4128CQ1MFX1.8/NOPB units per package.

Specifications

• Output Voltage: 1.8V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: 50ppm/°C
• Input Voltage Range: 2.7V to 12V
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM4128CQ1MFX1.8/NOPB has three pins:

1. VOUT: Output voltage pin.
2. GND: Ground reference pin.
3. VIN: Input voltage pin.

Functional Features

• High precision voltage reference.
• Low power consumption.
• Wide operating voltage range.
• Stable output voltage.
• Minimal temperature coefficient.

Advantages and Disadvantages

Advantages

• Provides accurate and stable voltage reference.
• Low power consumption extends battery life in portable devices.
• Wide operating voltage range allows for versatile applications.
• Small package size enables space-saving designs.

Disadvantages

• Limited output voltage options.
• Relatively higher cost compared to some alternatives.

Working Principles

The LM4128CQ1MFX1.8/NOPB utilizes a bandgap voltage reference circuit to generate a precise and stable output voltage. It compensates for temperature variations by employing a temperature-compensated design, resulting in minimal changes in the output voltage over a wide temperature range.

Detailed Application Field Plans

The LM4128CQ1MFX1.8/NOPB finds applications in various electronic systems, including but not limited to: - Precision measurement instruments - Data acquisition systems - Industrial control systems - Portable consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as substitutes for LM4128CQ1MFX1.8/NOPB include: - LM4040 - LT6654 - REF50xx - MAX6126

These alternatives offer similar functionality and performance characteristics, providing designers with flexibility in choosing the most suitable voltage reference for their specific application requirements.

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