LM4050AEM3-2.1+T

Product Overview

Category

The LM4050AEM3-2.1+T belongs to the category of voltage references.

Use

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

Characteristics

• High accuracy: The LM4050AEM3-2.1+T provides a highly accurate output voltage.
• Low temperature coefficient: It exhibits a low temperature coefficient, ensuring stable performance across different temperatures.
• Low power consumption: This voltage reference consumes minimal power, making it suitable for battery-powered applications.
• Small package size: The LM4050AEM3-2.1+T is available in a compact SOT-23 package, allowing for space-efficient designs.
• Wide operating range: It operates within a wide voltage range, making it versatile for different applications.

Package and Quantity

The LM4050AEM3-2.1+T is packaged in a SOT-23 package. It is typically sold in reels containing a specified quantity of units.

Specifications

• Output Voltage: 2.1V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM4050AEM3-2.1+T has three pins arranged as follows:

```

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| | --| V+ | --| | --| OUT| --|____| ```

Pin Descriptions: - V+: Input voltage pin - OUT: Output voltage pin

Functional Features

• Precision voltage reference: The LM4050AEM3-2.1+T provides a stable and accurate reference voltage for precise circuit operation.
• Low power consumption: It consumes minimal power, making it suitable for power-sensitive applications.
• Temperature stability: The low temperature coefficient ensures consistent performance across varying temperatures.
• Fast response time: The LM4050AEM3-2.1+T exhibits a fast response to changes in input voltage.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited output voltage options
• Not suitable for high current applications

Working Principles

The LM4050AEM3-2.1+T is based on bandgap reference technology. It utilizes the voltage difference between two different diode junctions to generate a stable reference voltage. This reference voltage is then used as a precise point of comparison in various electronic circuits.

Application Field Plans

The LM4050AEM3-2.1+T finds application in a wide range of electronic systems, including: 1. Precision analog-to-digital converters (ADCs) 2. Voltage regulators 3. Battery-powered devices 4. Test and measurement equipment 5. Industrial control systems

Alternative Models

Some alternative models that can be considered as alternatives to the LM4050AEM3-2.1+T include: - LT6654 - MAX6190 - REF5025

These models offer similar functionality and characteristics, providing flexibility in design choices.

In conclusion, the LM4050AEM3-2.1+T is a precision voltage reference with high accuracy, low power consumption, and a compact package size. Its wide operating range and temperature stability make it suitable for various electronic applications. However, it has limited output voltage options and may not be suitable for high current applications. Alternative models such as the LT6654, MAX6190, and REF5025 can be considered for similar requirements.