LM4128BQ1MFX2.0/NOPB

Product Overview

Category

The LM4128BQ1MFX2.0/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 LM4128BQ1MFX2.0/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 LM4128BQ1MFX2.0/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 ideal for space-constrained applications.

Essence

The LM4128BQ1MFX2.0/NOPB is an essential component that provides a stable and accurate voltage reference, ensuring precise operation of electronic circuits.

Packaging/Quantity

The LM4128BQ1MFX2.0/NOPB is typically packaged in reels containing a specified quantity of devices, such as 3000 units per reel.

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 LM4128BQ1MFX2.0/NOPB features a standard SOT-23 package with three pins:

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

Functional Features

• High precision: The LM4128BQ1MFX2.0/NOPB provides a highly accurate and stable output voltage, ensuring reliable performance in precision applications.
• Low power consumption: With its low quiescent current, the device minimizes power consumption, making it suitable for battery-powered devices.
• Fast response time: The voltage reference exhibits a fast response time, enabling quick stabilization of the output voltage during load changes.
• Low noise: It offers low output noise, reducing interference and improving signal integrity in sensitive circuits.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low power consumption
• Compact package size
• Wide operating temperature range
• Fast response time

Disadvantages

• Limited output voltage options
• Sensitive to external noise and disturbances

Working Principles

The LM4128BQ1MFX2.0/NOPB utilizes bandgap voltage reference technology to generate a precise and stable output voltage. It employs a combination of temperature-compensated circuitry and feedback mechanisms to ensure accurate voltage regulation across varying conditions.

Detailed Application Field Plans

The LM4128BQ1MFX2.0/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-2.0/NOPB
• LT1236ACS8-2.0#PBF
• MAX6126AASA25+
• REF5025AIDGKT

These alternative models offer similar voltage reference capabilities and can be considered as substitutes for the LM4128BQ1MFX2.0/NOPB in different applications.

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