LM4128DMF-2.0/NOPB

Product Overview

Category

The LM4128DMF-2.0/NOPB belongs to the category of voltage references.

Use

It is commonly used as a precision voltage reference in various electronic circuits.

Characteristics

• High accuracy and stability
• Low temperature coefficient
• Low dropout voltage
• Low quiescent current
• Wide operating temperature range

Package

The LM4128DMF-2.0/NOPB is available in a small SOT-23 package, which is suitable for space-constrained applications.

Essence

The essence of LM4128DMF-2.0/NOPB lies in its ability to provide a stable and accurate voltage reference for precise circuit operation.

Packaging/Quantity

The LM4128DMF-2.0/NOPB is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Output Voltage: 2.0V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM4128DMF-2.0/NOPB has three pins:

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

Functional Features

• High precision: The LM4128DMF-2.0/NOPB provides a highly accurate output voltage of 2.0V, ensuring precise circuit operation.
• Low power consumption: With a low quiescent current of 120µA, it minimizes power consumption in battery-powered applications.
• Temperature stability: The low temperature coefficient of 50ppm/°C ensures stable performance over a wide temperature range.
• Low dropout voltage: The LM4128DMF-2.0/NOPB has a low dropout voltage of 200mV, enabling it to operate with low input-output differentials.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low power consumption
• Wide operating temperature range
• Small package size

Disadvantages

• Limited output voltage options
• Not suitable for high current applications

Working Principles

The LM4128DMF-2.0/NOPB is based on bandgap reference technology. It utilizes the inherent voltage characteristics of semiconductor junctions to generate a stable reference voltage. This voltage is then amplified and regulated to provide a precise output voltage of 2.0V.

Detailed Application Field Plans

The LM4128DMF-2.0/NOPB finds application in various fields, including: 1. Precision analog circuits 2. Data acquisition systems 3. Industrial control systems 4. Portable electronic devices 5. Medical equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LM4128DMF-2.0/NOPB include: 1. LT6654 - Precision Voltage Reference 2. MAX619 - Low Dropout Voltage Reference 3. REF3030 - Low Power Voltage Reference 4. ADR4520 - High Accuracy Voltage Reference 5. MCP1501 - Micropower Voltage Reference

These alternative models can be considered based on specific requirements and design constraints.

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