LM4040CEM3-3.0+T

Overview

LM4040CEM3-3.0+T is a precision voltage reference product that belongs to the LM4040 series. It is widely used in various electronic devices and circuits where a stable and accurate voltage reference is required. This product offers exceptional performance, reliability, and ease of use.

Category

LM4040CEM3-3.0+T falls under the category of precision voltage references.

Use

This product is primarily used as a voltage reference source in electronic circuits. It provides a stable and precise voltage output, which is crucial for ensuring accurate operation of analog-to-digital converters, digital-to-analog converters, sensors, and other sensitive components.

Characteristics

LM4040CEM3-3.0+T exhibits several key characteristics that make it highly desirable in voltage reference applications:

• High Precision: The LM4040CEM3-3.0+T offers an initial accuracy of ±0.1% and a temperature coefficient of ±50 ppm/°C, ensuring reliable and consistent voltage output over a wide range of operating conditions.
• Low Quiescent Current: With a typical quiescent current of only 60 µA, this product minimizes power consumption, making it suitable for battery-powered devices.
• Wide Operating Range: The LM4040CEM3-3.0+T can operate within a voltage range of 2.7V to 10V, providing flexibility in various circuit designs.
• Small Package Size: This product is available in a SOT-23 package, which is compact and space-saving, ideal for applications with limited board space.

Packaging/Quantity

LM4040CEM3-3.0+T is typically packaged in reels or tape and reel packaging, containing a specified quantity of units per reel. The exact packaging and quantity may vary depending on the supplier or manufacturer.

Specifications

• Output Voltage: 3.0V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: ±50 ppm/°C
• Quiescent Current: 60 µA (typical)
• Operating Voltage Range: 2.7V to 10V
• Package Type: SOT-23

Pin Configuration

The LM4040CEM3-3.0+T features a three-pin configuration in the SOT-23 package. The pinout is as follows:

```

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| | --+----+-- VOUT | GND --+----+-- |____| ```

Pin Descriptions: - VOUT: Output voltage pin - GND: Ground pin

Functional Features

LM4040CEM3-3.0+T offers the following functional features:

• High Precision: The product provides a stable and accurate output voltage, ensuring precise operation of connected components.
• Low Power Consumption: With its low quiescent current, it minimizes power consumption, making it suitable for energy-efficient designs.
• Wide Operating Range: The LM4040CEM3-3.0+T can operate within a wide voltage range, accommodating various circuit requirements.
• Short Circuit Protection: It incorporates built-in short circuit protection, safeguarding the device from potential damage.

Advantages and Disadvantages

Advantages: - High precision and stability - Low power consumption - Wide operating voltage range - Compact package size

Disadvantages: - Limited output voltage options - Relatively higher cost compared to some alternatives

Working Principles

LM4040CEM3-3.0+T utilizes bandgap reference technology to generate a stable and accurate voltage output. It employs a combination of temperature-compensated diodes and amplifiers to achieve precise voltage references. The internal circuitry ensures that the output voltage remains constant over a wide range of operating conditions.

Detailed Application Field Plans

LM4040CEM3-3.0+T finds applications in various fields, including but not limited to:

1. Precision Measurement Instruments: It is used as a voltage reference source in multimeters, oscilloscopes, and other precision measurement devices.
2. Analog-to-Digital Converters (ADCs): LM4040CEM3-3.0+T provides a stable reference voltage for accurate conversion of analog signals into digital data.
3. Sensor Calibration: It is employed in sensor calibration circuits to ensure precise and reliable measurements.
4. Power Management Systems: This product is utilized in power management systems to maintain stable voltage levels for efficient operation.

Detailed and Complete Alternative Models

Some alternative models to LM4040CEM3-3.0+T include:

1. LM4040AEM3-3.0+T: Similar to LM4040CEM3-3.0+T, this model offers a 3