LM4128BQ1MFX3.3/NOPB

Product Overview

Category

The LM4128BQ1MFX3.3/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 precision: The LM4128BQ1MFX3.3/NOPB offers exceptional accuracy and stability, making it suitable for demanding applications.
• Low temperature coefficient: It exhibits a low temperature coefficient, ensuring reliable performance across a wide range of temperatures.
• Low dropout voltage: With a low dropout voltage, this voltage reference can operate efficiently even when the input voltage is close to the output voltage.
• Low quiescent current: The LM4128BQ1MFX3.3/NOPB consumes minimal current, making it ideal for power-sensitive applications.
• Small package size: It comes in a compact package, enabling space-efficient designs.

Package

The LM4128BQ1MFX3.3/NOPB is available in a small SOT-23 package, which facilitates easy integration into various circuit designs.

Essence

The essence of the LM4128BQ1MFX3.3/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 supplied in reels or tape-and-reel packaging, with a quantity of 3000 units per reel.

Specifications

• Output Voltage: 3.3V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 80µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM4128BQ1MFX3.3/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 for accurate circuit operation.
• Low dropout voltage enables efficient performance even with low input-output voltage differentials.
• Low quiescent current minimizes power consumption, making it suitable for battery-powered devices.
• Wide operating temperature range ensures reliable operation in various environmental conditions.

Advantages and Disadvantages

Advantages

• High accuracy and stability.
• Low temperature coefficient.
• Small package size for space-constrained designs.
• Low power consumption.

Disadvantages

• Limited output voltage options (only available in 3.3V).

Working Principles

The LM4128BQ1MFX3.3/NOPB utilizes bandgap voltage reference technology to generate a stable and precise output voltage. It compensates for temperature variations by employing a feedback mechanism that adjusts the internal voltage reference accordingly. This ensures consistent performance across a wide temperature range.

Detailed Application Field Plans

The LM4128BQ1MFX3.3/NOPB finds applications in various fields, including: - Precision instrumentation - Industrial automation - Medical devices - Automotive electronics - Portable consumer electronics

Its high accuracy and stability make it suitable for any application that requires a reliable voltage reference.

Detailed and Complete Alternative Models

Some alternative models to the LM4128BQ1MFX3.3/NOPB include: - LM4040CIZ-3.3/NOPB - LT6656BCS6-3.3#TRMPBF - MAX6126AASA33+ - REF3030AIDBZT

These models offer similar functionality and can be considered as alternatives based on specific application requirements.

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