LM4050AEM3-4.1+T

Product Overview

Category

The LM4050AEM3-4.1+T belongs to the category of voltage references.

Use

This product is commonly used as a precision voltage reference in various electronic circuits.

Characteristics

• High accuracy: The LM4050AEM3-4.1+T provides a highly accurate output voltage of 4.1V.
• Low temperature coefficient: It exhibits a low temperature coefficient, ensuring stable performance across a wide range of temperatures.
• Low power consumption: This voltage reference operates with low power consumption, making it suitable for battery-powered applications.
• Small package size: The LM4050AEM3-4.1+T comes in a compact SOT-23 package, allowing for easy integration into space-constrained designs.
• Excellent line regulation: It maintains a stable output voltage even when the input voltage varies.

Package and Quantity

The LM4050AEM3-4.1+T is available in a SOT-23 package. It is typically sold in reels containing a specified quantity of units.

Specifications

• Output Voltage: 4.1V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA (typical)
• Line Regulation: 0.02%/V (typical)
• Load Regulation: 0.05%/mA (typical)

Pin Configuration

The LM4050AEM3-4.1+T has three pins:

1. VOUT: Output pin, which provides a stable 4.1V reference voltage.
2. GND: Ground pin, connected to the common ground of the circuit.
3. VIN: Input pin, which receives the supply voltage.

Functional Features

• Precision voltage reference: The LM4050AEM3-4.1+T ensures a highly accurate and stable output voltage.
• Low power consumption: It operates with low quiescent current, making it suitable for power-sensitive applications.
• Wide supply voltage range: The LM4050AEM3-4.1+T can operate within a wide range of supply voltages, enhancing its versatility.
• Excellent line and load regulation: It maintains a stable output voltage even when the input voltage or load conditions change.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low power consumption
• Compact package size
• Wide supply voltage range

Disadvantages

• Limited output voltage options (specifically 4.1V in this case)
• Not suitable for applications requiring higher output voltages

Working Principles

The LM4050AEM3-4.1+T utilizes bandgap voltage reference technology to generate a precise and stable output voltage. It compensates for temperature variations by employing a temperature-compensated design, ensuring consistent performance across different operating conditions.

Application Field Plans

The LM4050AEM3-4.1+T finds application in various electronic systems that require a reliable and accurate voltage reference. Some potential application fields include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Battery management systems
5. Precision instrumentation

Alternative Models

There are several alternative models available that offer similar functionality to the LM4050AEM3-4.1+T. Some notable alternatives include:

1. LT6654-4.1: A precision voltage reference with an output voltage of 4.1V.
2. MAX6126A21: Another voltage reference with a 4.1V output and low temperature coefficient.
3. REF5041: A precision voltage reference offering a 4.096V output.

These alternative models can be considered based on specific application requirements and desired features.

In conclusion, the LM4050AEM3-4.1+T is a precision voltage reference that provides a stable and accurate 4.1V output. With its low power consumption, compact package size, and excellent line regulation, it is suitable for various electronic applications requiring a reliable voltage reference.