LM4050QAEM3-8.2/NOPB

Product Overview

Category

The LM4050QAEM3-8.2/NOPB belongs to the category of voltage references.

Use

This product is commonly used in electronic circuits where a stable and accurate voltage reference is required.

Characteristics

• Provides a precise output voltage of 8.2V.
• Offers high accuracy and stability over a wide temperature range.
• Low quiescent current consumption.
• Excellent line and load regulation.
• Small package size for space-constrained applications.

Package

The LM4050QAEM3-8.2/NOPB is available in a small SOT-23 package, which is suitable for surface mount applications.

Essence

The essence of the LM4050QAEM3-8.2/NOPB is its ability to provide a highly accurate and stable voltage reference, making it an essential component in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Output Voltage: 8.2V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: ±50 ppm/°C
• Quiescent Current: 60 µA (typical)
• Line Regulation: 0.1% (typical)
• Load Regulation: 0.2% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM4050QAEM3-8.2/NOPB has three pins:

1. VOUT: Output pin, provides the stable 8.2V reference voltage.
2. GND: Ground pin, connected to the common ground of the circuit.
3. VIN: Input pin, connected to the power supply voltage.

Functional Features

• High accuracy and stability: The LM4050QAEM3-8.2/NOPB ensures a precise output voltage, even in varying temperature conditions.
• Low power consumption: With a low quiescent current, it minimizes power dissipation in the circuit.
• Excellent regulation: It maintains a stable output voltage despite changes in input voltage or load conditions.
• Small form factor: The compact SOT-23 package allows for easy integration into space-constrained designs.

Advantages and Disadvantages

Advantages

• Provides a highly accurate and stable voltage reference.
• Low power consumption helps conserve energy.
• Compact package size enables flexible placement in electronic circuits.
• Excellent line and load regulation ensure consistent performance.

Disadvantages

• Limited to a fixed output voltage of 8.2V.
• May not be suitable for applications requiring different reference voltages.

Working Principles

The LM4050QAEM3-8.2/NOPB utilizes bandgap voltage reference technology to generate a stable 8.2V output voltage. It compensates for temperature variations by employing a temperature coefficient circuit, ensuring high accuracy over a wide temperature range. The internal circuitry regulates the output voltage, providing excellent line and load regulation.

Detailed Application Field Plans

The LM4050QAEM3-8.2/NOPB finds application in various fields, including:

1. Precision instrumentation: It is used as a voltage reference in multimeters, oscilloscopes, and other precision measurement devices.
2. Industrial control systems: It provides a stable reference voltage for analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other control circuitry.
3. Communication equipment: It is employed in wireless transceivers, base stations, and network infrastructure to ensure accurate voltage references for signal processing.
4. Automotive electronics: It is utilized in automotive systems such as engine control units (ECUs), sensors, and power management modules.

Detailed and Complete Alternative Models

1. LM4040AEM3-8.2/NOPB: Similar to the LM4050QAEM3-8.2/NOPB, this model also provides an 8.2V output voltage with high accuracy and stability.
2. LT1236CDE-8.2#PBF: This alternative model offers an 8.2V reference voltage with low temperature drift and excellent long-term stability.
3. MAX6075BESA+: The MAX6075BESA+ is a precision voltage reference that delivers a stable 8.2V output with ultra-low power consumption.

These alternative models can be considered based on specific application requirements and design constraints.

In conclusion, the LM4050QAEM3-8.2/NOPB is a voltage reference component that offers high accuracy, stability, and low power consumption. Its compact size and excellent regulation make it suitable for various electronic applications.