LM4140BCM-2.0

Product Overview

Category

The LM4140BCM-2.0 belongs to the category of voltage references.

Use

It is primarily used as a precision voltage reference in various electronic circuits.

Characteristics

• High accuracy and stability
• Low temperature coefficient
• Low dropout voltage
• Wide operating temperature range

Package

The LM4140BCM-2.0 is available in a small surface-mount package, making it suitable for compact designs.

Essence

The essence of LM4140BCM-2.0 lies in its ability to provide a stable and accurate voltage reference, ensuring reliable performance of electronic systems.

Packaging/Quantity

The LM4140BCM-2.0 is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Output Voltage: 2.0V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV (typical)
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 2.7V to 5.5V
• Quiescent Current: 60µA (typical)

Detailed Pin Configuration

The LM4140BCM-2.0 has the following pin configuration:

```

---

| | --| VOUT | --| GND | --| VIN | |___________| ```

Functional Features

• Precise and stable output voltage
• Low power consumption
• Fast start-up time
• Excellent line and load regulation
• Short-circuit protection

Advantages and Disadvantages

Advantages

• High accuracy and stability ensure reliable performance.
• Low dropout voltage minimizes power dissipation.
• Wide operating temperature range allows for use in various environments.
• Small package size enables compact designs.

Disadvantages

• Limited output voltage options (only 2.0V).
• Relatively higher initial cost compared to some alternatives.

Working Principles

The LM4140BCM-2.0 utilizes bandgap reference technology to generate a stable and accurate voltage reference. It compensates for temperature variations, ensuring consistent performance across different operating conditions.

Detailed Application Field Plans

The LM4140BCM-2.0 finds applications in various electronic systems, including: - Precision measurement instruments - Data acquisition systems - Industrial control systems - Portable devices - Battery-powered equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LM4140BCM-2.0 include: - LM4040 series by Texas Instruments - LT6654 series by Analog Devices - MAX6126 series by Maxim Integrated

These alternatives provide comparable accuracy, stability, and temperature coefficients, catering to different design requirements.

In conclusion, the LM4140BCM-2.0 is a precision voltage reference with high accuracy, stability, and low dropout voltage. Its small package size and wide operating temperature range make it suitable for various electronic applications. While it has limited output voltage options, it offers excellent performance and reliability. Alternative models from different manufacturers provide similar functionality, allowing designers to choose based on specific project needs.