LM4050CEM3X-2.5

Overview

Product Category

The LM4050CEM3X-2.5 belongs to the category of voltage references.

Use

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

Characteristics

• High accuracy: The LM4050CEM3X-2.5 provides a highly accurate output voltage.
• Low temperature coefficient: It exhibits a low temperature coefficient, ensuring stable performance across a wide range of temperatures.
• Low power consumption: This voltage reference consumes minimal power, making it suitable for battery-powered applications.
• Small package size: The LM4050CEM3X-2.5 is available in a compact SOT-23 package, allowing for space-efficient designs.
• Low output noise: It produces low output noise, enabling clean and reliable voltage references.

Package and Quantity

The LM4050CEM3X-2.5 is packaged in a SOT-23 package. It is typically sold in reels or tubes containing a specified quantity of units.

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA
• Output Noise Voltage: 35µVrms (10Hz to 100kHz)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM4050CEM3X-2.5 has three pins arranged as follows:

```

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

Pin 1: V+ (Input/Output) Pin 2: GND (Ground) Pin 3: NC (No Connection)

Functional Features

• Precision voltage reference: The LM4050CEM3X-2.5 provides a stable and accurate output voltage, ensuring reliable performance in various applications.
• Low power consumption: With its low quiescent current, this voltage reference minimizes power consumption, making it suitable for battery-powered devices.
• Wide operating temperature range: It can operate reliably across a wide temperature range, from -40°C to +85°C.
• Low output noise: The LM4050CEM3X-2.5 generates minimal output noise, resulting in clean and stable voltage references.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited output voltage options
• Requires external components for specific applications

Working Principles

The LM4050CEM3X-2.5 is based on bandgap reference technology. It utilizes the voltage difference between two different semiconductor junctions to generate a stable and precise output voltage. This voltage reference circuitry compensates for temperature variations, ensuring consistent performance over a wide temperature range.

Application Field Plans

The LM4050CEM3X-2.5 finds applications in various electronic systems that require accurate and stable voltage references. Some common application areas include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Precision instrumentation
5. Battery-powered devices
6. Sensor calibration circuits

Alternative Models

Here are some alternative models that provide similar functionality:

1. LT6654: Precision Voltage Reference with 2.5V Output
2. MAX6190: Low-Power, Low-Drift Voltage Reference
3. REF5025: Precision Micropower Voltage Reference

These alternative models offer comparable accuracy, stability, and features to the LM4050CEM3X-2.5, providing flexibility in choosing the most suitable voltage reference for specific applications.

In conclusion, the LM4050CEM3X-2.5 is a precision voltage reference with high accuracy, low power consumption, and a compact package size. It finds applications in various electronic systems that require reliable and stable voltage references.