LM4128BQ1MFX2.5/NOPB

Product Overview

Category

The LM4128BQ1MFX2.5/NOPB belongs to the category of voltage references.

Use

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

Characteristics

• High accuracy: The LM4128BQ1MFX2.5/NOPB offers exceptional voltage accuracy, ensuring reliable performance in critical applications.
• Low temperature coefficient: It exhibits a low temperature coefficient, making it suitable for use in environments with varying temperatures.
• Low dropout voltage: The device has a low dropout voltage, enabling it to operate efficiently even when the input voltage is close to the output voltage.
• Low quiescent current: It consumes minimal quiescent current, resulting in reduced power consumption and extended battery life.
• Wide operating range: The LM4128BQ1MFX2.5/NOPB can operate within a wide voltage range, providing flexibility in different circuit designs.

Package

This product is available in a small SOT-23 package, which is compact and suitable for space-constrained applications.

Essence

The LM4128BQ1MFX2.5/NOPB is an essential component in electronic circuits that require precise and stable voltage references.

Packaging/Quantity

The LM4128BQ1MFX2.5/NOPB is typically packaged in reels containing a specified quantity of units, ensuring convenient handling during manufacturing processes.

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 80µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM4128BQ1MFX2.5/NOPB features a three-pin configuration:

• Pin 1: VOUT (Output Voltage)
• Pin 2: GND (Ground)
• Pin 3: VIN (Input Voltage)

Functional Features

• High precision voltage reference
• Low power consumption
• Stable output voltage
• Wide operating temperature range
• Compact package for space-constrained applications

Advantages and Disadvantages

Advantages

• High accuracy ensures reliable performance in critical applications.
• Low dropout voltage allows efficient operation even with low input voltages.
• Low quiescent current minimizes power consumption, extending battery life.
• Wide operating range provides flexibility in circuit design.

Disadvantages

• Limited output voltage options (fixed at 2.5V).
• SOT-23 package may not be suitable for all applications requiring voltage references.

Working Principles

The LM4128BQ1MFX2.5/NOPB operates based on bandgap voltage reference principles. It utilizes a combination of temperature-dependent and temperature-independent voltage sources to generate a stable and accurate output voltage.

Detailed Application Field Plans

The LM4128BQ1MFX2.5/NOPB finds application in various fields, including but not limited to: - Precision instrumentation - Industrial control systems - Medical devices - Automotive electronics - Portable consumer electronics

Detailed and Complete Alternative Models

• LM4040CIZ-2.5/NOPB
• LT1461AIS8-2.5#PBF
• MAX6126AASA25+
• REF5025AIDGKT

These alternative models offer similar functionality and specifications to the LM4128BQ1MFX2.5/NOPB and can be considered as alternatives depending on specific requirements.

In conclusion, the LM4128BQ1MFX2.5/NOPB is a high-precision voltage reference with excellent accuracy, low power consumption, and a wide operating range. It is commonly used in various electronic applications that demand stable and reliable voltage references.