LM4050QCEM3-2.0/NOPB

Product Overview

Category

The LM4050QCEM3-2.0/NOPB 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 LM4050QCEM3-2.0/NOPB offers exceptional voltage accuracy, ensuring precise voltage references.
• Low temperature coefficient: It exhibits a low temperature coefficient, making it suitable for applications requiring stable voltage references over a wide temperature range.
• Low power consumption: This voltage reference consumes minimal power, making it energy-efficient.
• Small package size: The LM4050QCEM3-2.0/NOPB comes in a compact package, allowing for easy integration into space-constrained designs.
• Wide operating voltage range: It operates within a wide voltage range, providing flexibility in various applications.

Package and Quantity

The LM4050QCEM3-2.0/NOPB is available in a small SOT-23 package. It is typically sold in reels containing a specified quantity of units.

Specifications

• Output Voltage: 2.048V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C (typical)
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM4050QCEM3-2.0/NOPB features three pins arranged as follows:

```

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

Pin Descriptions: - V+: Input pin connected to the supply voltage. - OUT: Output pin providing the stable reference voltage.

Functional Features

1. Precise Voltage Reference: The LM4050QCEM3-2.0/NOPB ensures a highly accurate and stable output voltage, making it suitable for precision applications.
2. Low Power Consumption: With its low quiescent current, this voltage reference minimizes power consumption, extending battery life in portable devices.
3. Temperature Stability: The low temperature coefficient of the LM4050QCEM3-2.0/NOPB ensures consistent performance across varying temperatures.
4. Fast Start-Up Time: This voltage reference quickly stabilizes upon power-up, reducing system initialization time.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low power consumption
• Compact package size
• Wide operating voltage range
• Fast start-up time

Disadvantages

• Limited output voltage options
• Sensitive to external noise and interference

Working Principles

The LM4050QCEM3-2.0/NOPB utilizes bandgap voltage reference technology to generate a precise and stable output voltage. It employs a combination of temperature-compensated diodes and amplifiers to achieve accurate voltage references over a wide temperature range.

Detailed Application Field Plans

The LM4050QCEM3-2.0/NOPB finds application in various fields, including: 1. Precision measurement instruments 2. Data acquisition systems 3. Industrial control systems 4. Portable electronic devices 5. Battery-powered equipment 6. Automotive electronics 7. Medical devices

Detailed Alternative Models

1. LM4040CIM3-2.0/NOPB: Similar to the LM4050QCEM3-2.0/NOPB, this model offers a 2.048V output voltage with high accuracy and low temperature coefficient.
2. LT6654BIS6-2.048#PBF: This alternative model provides a 2.048V output voltage with excellent accuracy and low noise performance.
3. MAX6126AASA25+: The MAX6126AASA25+ is another option offering a 2.5V output voltage, high precision, and low temperature drift.

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

In conclusion, the LM4050QCEM3-2.0/NOPB is a precision voltage reference that offers high accuracy, low power consumption, and a compact package size. It finds applications in various fields and has alternative models available for different voltage requirements.