LM4050BEX3-2.5+T

Product Overview

Category

LM4050BEX3-2.5+T belongs to the category of voltage references.

Use

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

Characteristics

• High accuracy: The LM4050BEX3-2.5+T provides a highly accurate output voltage.
• Low temperature coefficient: It exhibits a low temperature coefficient, ensuring stable performance across different operating conditions.
• Low power consumption: This voltage reference consumes minimal power, making it suitable for battery-powered devices.
• Wide operating range: It operates within a wide voltage range, allowing flexibility in different applications.
• Small package size: The LM4050BEX3-2.5+T comes in a compact package, enabling space-saving designs.

Package and Quantity

The LM4050BEX3-2.5+T is available in a small SOT-23 package. It is typically sold in reels 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 (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM4050BEX3-2.5+T has three pins:

1. VOUT: Output voltage pin.
2. GND: Ground reference pin.
3. VIN: Input voltage pin.

Functional Features

• Precision voltage reference: The LM4050BEX3-2.5+T provides a stable and accurate voltage reference 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 stable performance across varying temperatures.
• Wide operating voltage range: It can operate within a wide voltage range, accommodating different system requirements.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited output voltage options.
• Sensitive to external noise and disturbances.

Working Principles

The LM4050BEX3-2.5+T is based on bandgap reference technology. It utilizes a combination of bipolar and CMOS transistors to generate a precise voltage reference. The bandgap reference circuit compensates for temperature variations, ensuring a stable output voltage over a wide temperature range.

Detailed Application Field Plans

The LM4050BEX3-2.5+T finds application in various electronic systems that require a stable and accurate voltage reference. Some common 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
6. Sensor calibration circuits

Detailed Alternative Models

1. LM4040CIZ-2.5: This voltage reference offers similar specifications and performance characteristics as the LM4050BEX3-2.5+T.
2. LT6654BIS6-2.5: Another alternative with comparable accuracy and stability.
3. MAX6126AASA25: A precision voltage reference with low temperature drift and high initial accuracy.

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

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