LM4050BIM3X-5.0/NOPB

Product Overview

Category

The LM4050BIM3X-5.0/NOPB belongs to the category of voltage references.

Use

This product is commonly used in electronic circuits to provide a stable and accurate reference voltage.

Characteristics

• Voltage Output: 5.0V
• Package Type: SOT-23
• Essence: Precision Micropower Shunt Voltage Reference
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

The LM4050BIM3X-5.0/NOPB has the following specifications:

• Initial Accuracy: ±0.2%
• Temperature Coefficient: 50ppm/°C
• Operating Current: 60µA
• Minimum Load Current: 10µA
• Maximum Load Current: 15mA
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM4050BIM3X-5.0/NOPB has three pins arranged as follows:

```

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

1. V+: Positive supply voltage input.
2. GND: Ground reference.
3. VOUT: Output voltage.

Functional Features

• High accuracy and stability: The LM4050BIM3X-5.0/NOPB provides a precise and stable output voltage, ensuring reliable performance in various applications.
• Low power consumption: With an operating current of only 60µA, this voltage reference minimizes power consumption, making it suitable for battery-powered devices.
• Wide temperature range: The LM4050BIM3X-5.0/NOPB can operate within a temperature range of -40°C to +85°C, making it suitable for both industrial and consumer applications.
• Low dropout voltage: The low dropout voltage of 200mV ensures efficient operation even when the input voltage is close to the output voltage.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low power consumption
• Wide temperature range
• Low dropout voltage

Disadvantages

• Limited output voltage options (only 5.0V)

Working Principles

The LM4050BIM3X-5.0/NOPB utilizes a precision bandgap circuit to generate a stable reference voltage. It compensates for temperature variations by employing a proportional-to-absolute-temperature (PTAT) current source and a negative temperature coefficient (NTC) resistor. This design ensures accurate and reliable voltage output across a wide temperature range.

Detailed Application Field Plans

The LM4050BIM3X-5.0/NOPB finds applications in various fields, including:

1. Industrial Control Systems: Provides a stable voltage reference for analog-to-digital converters, sensors, and other critical components.
2. Portable Electronics: Suitable for battery-powered devices such as smartphones, tablets, and portable medical equipment.
3. Automotive Electronics: Used in automotive systems that require precise voltage references, such as engine control units and infotainment systems.
4. Test and Measurement Instruments: Ensures accurate measurements in laboratory equipment, oscilloscopes, and data acquisition systems.

Detailed and Complete Alternative Models

1. LM4040AIM3-5.0/NOPB: Similar to LM4050BIM3X-5.0/NOPB, but with a different package type (SOT-23).
2. LT1460HCS3-5#PBF: Precision voltage reference with an initial accuracy of ±0.05% and a temperature coefficient of 10ppm/°C.
3. MAX6126AASA25+: Ultra-low noise voltage reference with an output voltage of 2.5V and an initial accuracy of ±0.02%.

These alternative models offer similar functionality and can be considered as substitutes for the LM4050BIM3X-5.0/NOPB in various applications.

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