LM4128BQ1MF3.0/NOPB

Product Overview

Category

LM4128BQ1MF3.0/NOPB belongs to the category of voltage references.

Use

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

Characteristics

• High accuracy and stability
• Low temperature coefficient
• Low dropout voltage
• Wide operating temperature range
• Small package size

Package

LM4128BQ1MF3.0/NOPB is available in a small SOT-23 package, which is suitable for space-constrained designs.

Essence

The essence of LM4128BQ1MF3.0/NOPB lies in its ability to provide a stable and accurate voltage reference, ensuring precise operation of electronic circuits.

Packaging/Quantity

This product is typically sold in reels or tubes, with a quantity of 3000 units per reel.

Specifications

• Output Voltage: 3.0V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV (typical)
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 2.7V to 12V
• Quiescent Current: 80µA (typical)

Detailed Pin Configuration

LM4128BQ1MF3.0/NOPB features a three-pin configuration:

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

Functional Features

• High precision voltage reference.
• Low power consumption.
• Excellent line and load regulation.
• Fast start-up time.
• Low output noise.

Advantages

• High accuracy and stability ensure reliable performance.
• Low dropout voltage minimizes power dissipation.
• Wide operating temperature range allows for use in various environments.
• Small package size enables space-saving designs.

Disadvantages

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

Working Principles

LM4128BQ1MF3.0/NOPB utilizes bandgap reference technology to generate a stable and accurate voltage reference. It compensates for temperature variations and provides a constant output voltage regardless of changes in input voltage or load conditions.

Detailed Application Field Plans

LM4128BQ1MF3.0/NOPB finds applications in various fields, including:

1. Precision measurement instruments
2. Industrial control systems
3. Battery-powered devices
4. Automotive electronics
5. Communication equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as replacements for LM4128BQ1MF3.0/NOPB include:

1. LT6656: Precision voltage reference with similar specifications.
2. MAX6190: Low-dropout voltage reference suitable for low-power applications.
3. REF5050: High-accuracy voltage reference with wide temperature range.

These alternative models offer similar functionality and can be chosen based on specific application requirements.

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