LM4050QBIM3X5.0/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Low dropout voltage - High accuracy - Low temperature coefficient - Low quiescent current - Small package size

Package: SOT-23-3

Essence: The LM4050QBIM3X5.0/NOPB is a precision voltage reference IC that provides a stable and accurate output voltage.

Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

The LM4050QBIM3X5.0/NOPB has the following specifications:

• Output Voltage: 5.0V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Quiescent Current: 60µA
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM4050QBIM3X5.0/NOPB has a SOT-23-3 package with the following pin configuration:

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| | --+----+-- | | |____| ```

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

Functional Features

• High accuracy and stability: The LM4050QBIM3X5.0/NOPB provides a precise and stable output voltage of 5.0V, ensuring reliable performance in various applications.
• Low dropout voltage: With a low dropout voltage of 200mV, this voltage reference IC can operate efficiently even when the input voltage is close to the output voltage.
• Low temperature coefficient: The LM4050QBIM3X5.0/NOPB has a low temperature coefficient of 50ppm/°C, minimizing the impact of temperature variations on the output voltage accuracy.
• Low quiescent current: With a quiescent current of only 60µA, this IC consumes minimal power, making it suitable for battery-powered applications.
• Small package size: The SOT-23-3 package is compact and space-saving, allowing for easy integration into various electronic devices.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low dropout voltage - Low temperature coefficient - Low quiescent current - Small package size

Disadvantages: - Limited output voltage options (only 5.0V available)

Working Principles

The LM4050QBIM3X5.0/NOPB operates based on bandgap reference principles. It utilizes a precision voltage reference circuit to generate a stable and accurate output voltage. The internal circuitry compensates for temperature variations, ensuring consistent performance across different operating conditions.

Detailed Application Field Plans

The LM4050QBIM3X5.0/NOPB is widely used in various applications that require a precise and stable voltage reference. Some common application fields include:

1. Power Management Systems: Used as a voltage reference for power management ICs, ensuring accurate voltage regulation.
2. Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for ADCs, improving the accuracy of analog signal conversion.
3. Sensor Calibration: Used in sensor calibration circuits to provide a reliable and accurate reference voltage for calibration purposes.
4. Battery-Powered Devices: Suitable for portable electronic devices powered by batteries, where low quiescent current consumption is essential for maximizing battery life.

Detailed and Complete Alternative Models

1. LM4040AIM3-5.0/NOPB: Similar to LM4050QBIM3X5.0/NOPB, but with a different package (SOT-23-3).
2. LT1461AIS8-5#PBF: Precision voltage reference IC with an output voltage of 5.0V and a different package (SOIC-8).

These alternative models offer similar functionality and can be considered as substitutes for the LM4050QBIM3X5.0/NOPB in various applications.

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