LM4128AMF-4.1/NOPB

Product Overview

LM4128AMF-4.1/NOPB belongs to the category of precision voltage references. It is commonly used in electronic circuits to provide a stable and accurate reference voltage for analog-to-digital converters, digital-to-analog converters, and other precision analog circuits. The LM4128AMF-4.1/NOPB is known for its high accuracy, low temperature coefficient, and low power consumption. It is available in a small SOT-23 package and is designed to operate over a wide temperature range.

Basic Information

• Category: Precision Voltage Reference
• Use: Providing stable and accurate reference voltage for precision analog circuits
• Characteristics: High accuracy, low temperature coefficient, low power consumption
• Package: SOT-23
• Essence: Precision voltage reference
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

The LM4128AMF-4.1/NOPB features a 4.096V output voltage with an initial accuracy of ±0.1%. It operates over a temperature range of -40°C to 125°C and consumes a quiescent current of only 75µA. The device is capable of driving loads up to 10mA and exhibits a low dropout voltage.

Detailed Pin Configuration

The LM4128AMF-4.1/NOPB has three pins: 1. VOUT: Output Voltage 2. VIN: Input Voltage 3. GND: Ground

Functional Features

• High Accuracy: The LM4128AMF-4.1/NOPB provides a precise and stable reference voltage, making it suitable for precision analog applications.
• Low Temperature Coefficient: The device maintains its accuracy over a wide temperature range, ensuring reliable performance in various environmental conditions.
• Low Power Consumption: With a quiescent current of only 75µA, the LM4128AMF-4.1/NOPB minimizes power consumption in battery-powered or low-power applications.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low power consumption
• Small form factor
• Wide operating temperature range

Disadvantages

• Limited output current capability
• Sensitive to noise and external interference

Working Principles

The LM4128AMF-4.1/NOPB utilizes a bandgap reference circuit to generate a stable voltage output that is independent of variations in supply voltage and temperature. This ensures that the reference voltage remains constant, providing a reliable point of reference for precision analog circuits.

Detailed Application Field Plans

The LM4128AMF-4.1/NOPB is widely used in the following applications: - Data acquisition systems - Instrumentation and measurement equipment - Battery management systems - Portable consumer electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the LM4128AMF-4.1/NOPB include: - LT6656 - MAX6126 - REF50xx - ADR43x

In conclusion, the LM4128AMF-4.1/NOPB precision voltage reference offers high accuracy, low power consumption, and stable performance, making it an ideal choice for precision analog applications across various industries.

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