LM4050QAEM3-5.0/NOPB

Product Overview

Category

The LM4050QAEM3-5.0/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 LM4050QAEM3-5.0/NOPB offers a high level of 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 LM4050QAEM3-5.0/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 LM4050QAEM3-5.0/NOPB is available in a small SOT-23 package. It is typically sold in reels or tubes containing a specific quantity, such as 3000 units per reel.

Specifications

• Output Voltage: 5.0V
• 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 LM4050QAEM3-5.0/NOPB has three pins:

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

Functional Features

• Precision voltage reference: The LM4050QAEM3-5.0/NOPB provides a stable and accurate 5.0V reference voltage.
• Low power consumption: It consumes minimal power, making it suitable for battery-powered applications.
• Wide operating voltage range: The device can operate within a wide voltage range, accommodating various input voltages.
• Temperature stability: With a low temperature coefficient, the LM4050QAEM3-5.0/NOPB maintains its accuracy over a wide temperature range.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited output voltage options (only 5.0V)

Working Principles

The LM4050QAEM3-5.0/NOPB utilizes bandgap voltage reference technology to generate a precise and stable 5.0V output voltage. It compensates for temperature variations by employing a temperature compensation circuit, ensuring consistent performance across different operating conditions.

Application Field Plans

The LM4050QAEM3-5.0/NOPB finds application in various fields, including:

1. Precision analog circuits
2. Data acquisition systems
3. Industrial control systems
4. Portable electronic devices
5. Battery management systems

Alternative Models

Other voltage references that can be considered as alternatives to the LM4050QAEM3-5.0/NOPB include:

1. LT6654: Offers similar accuracy and temperature stability with additional output voltage options.
2. MAX619: Provides a wider supply voltage range and lower quiescent current but with slightly lower accuracy.
3. REF5025: Features higher accuracy and lower temperature coefficient but at a higher cost.

These alternative models offer different trade-offs in terms of specifications and features, allowing designers to choose the most suitable option for their specific requirements.

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