LM4050BIM3X-10

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Low dropout voltage - High accuracy - Low temperature coefficient - Low quiescent current - Wide operating range

Package: SOT-23-3

Essence: The LM4050BIM3X-10 is a precision voltage reference IC that provides a stable and accurate output voltage. It is commonly used in various electronic devices where a precise voltage reference is required.

Packaging/Quantity: The LM4050BIM3X-10 is available in a SOT-23-3 package, which is a small surface-mount package. It is typically sold in reels or tubes containing a specified quantity of ICs.

Specifications

The LM4050BIM3X-10 has the following specifications:

• Output Voltage: 1.0V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Quiescent Current: 60µA
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM4050BIM3X-10 has three pins arranged as follows:

```

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

Pin Descriptions: - V+: Input voltage pin - OUT: Output voltage pin

Functional Features

The LM4050BIM3X-10 offers the following functional features:

1. Low Dropout Voltage: The IC has a low dropout voltage of 200mV, allowing it to operate with a minimal voltage difference between the input and output.
2. High Accuracy: With an initial accuracy of ±0.5%, the LM4050BIM3X-10 provides a precise and stable output voltage.
3. Low Temperature Coefficient: The temperature coefficient of 50ppm/°C ensures that the output voltage remains relatively constant over a wide temperature range.
4. Low Quiescent Current: The IC has a low quiescent current of 60µA, minimizing power consumption.
5. Wide Operating Range: The LM4050BIM3X-10 can operate within a temperature range of -40°C to +85°C, making it suitable for various environments.

Advantages and Disadvantages

Advantages: - Precise and stable output voltage - Low dropout voltage - Low temperature coefficient - Low quiescent current - Wide operating range

Disadvantages: - Limited output voltage options (1.0V in this case) - SOT-23-3 package may require surface-mount soldering expertise

Working Principles

The LM4050BIM3X-10 is based on bandgap reference technology. It utilizes a combination of bipolar and CMOS transistors to generate a stable voltage reference. The internal circuitry compensates for temperature variations and other factors to maintain a consistent output voltage.

Detailed Application Field Plans

The LM4050BIM3X-10 can be used in various applications, including but not limited to:

1. Precision Instrumentation: It can serve as a voltage reference for precision measurement devices such as multimeters, oscilloscopes, and data loggers.
2. Analog-to-Digital Converters (ADCs): The IC can provide a stable reference voltage for ADCs, ensuring accurate conversion of analog signals.
3. Voltage Regulators: It can be used as a reference voltage for voltage regulators, improving their stability and accuracy.
4. Battery-Powered Devices: The LM4050BIM3X-10's low quiescent current makes it suitable for battery-powered devices that require a stable voltage reference.

Detailed and Complete Alternative Models

Some alternative models to the LM4050BIM3X-10 include:

1. LT6654: Precision Voltage Reference IC with similar specifications and package options.
2. MAX6190: Low-Dropout Voltage Reference IC with adjustable output voltage.
3. REF102: Precision Voltage Reference IC with higher accuracy and lower temperature coefficient.

These alternative models offer different features and specifications, allowing users to choose the most suitable option for their specific requirements.

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