LM4040AIX3-5.0+T

Overview

Product Category

The LM4040AIX3-5.0+T belongs to the category of precision voltage references.

Use

This product is primarily used as a stable voltage reference in various electronic circuits and systems.

Characteristics

• High accuracy: The LM4040AIX3-5.0+T provides a highly accurate output voltage with low temperature coefficient.
• Low power consumption: It operates at low power, making it suitable for battery-powered applications.
• Wide operating range: The voltage reference can operate within a wide range of input voltages.
• Small package size: The LM4040AIX3-5.0+T is available in a compact SOT-23 package, allowing for easy integration into circuit designs.
• Low output noise: It produces minimal output noise, ensuring reliable performance in sensitive applications.

Package and Quantity

The LM4040AIX3-5.0+T is packaged in a 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: 100ppm/°C
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA (typical)

Pin Configuration

The LM4040AIX3-5.0+T has three pins arranged as follows:

```

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| | --| V+ |-- Pin 1 (Anode) --| V- |-- Pin 2 (Cathode) |____| ```

Functional Features

• Precision voltage reference: The LM4040AIX3-5.0+T provides a stable and accurate 5.0V output voltage.
• Low temperature coefficient: It maintains its accuracy over a wide temperature range, ensuring consistent performance.
• Low power consumption: The LM4040AIX3-5.0+T operates at low power, making it suitable for battery-powered devices.
• Fast response time: It offers a quick response to changes in input voltage, enabling rapid stabilization of the output.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Wide operating temperature range
• Low power consumption
• Compact package size for easy integration

Disadvantages

• Limited output current capability
• Requires an external decoupling capacitor for optimal performance

Working Principles

The LM4040AIX3-5.0+T is based on bandgap voltage reference technology. It utilizes a combination of bipolar and CMOS transistors to generate a precise reference voltage. This voltage is then compared to an internal voltage divider network, resulting in a stable 5.0V output.

Detailed Application Field Plans

The LM4040AIX3-5.0+T finds applications in various fields, including:

1. Precision measurement equipment
2. Industrial control systems
3. Portable electronic devices
4. Automotive electronics
5. Medical instruments

Alternative Models

Here are some alternative models that can be considered as alternatives to the LM4040AIX3-5.0+T:

1. LT6656-5: Precision Voltage Reference, 5.0V, SOT-23 package
2. MAX6126A25: Ultra-Low Noise Voltage Reference, 2.5V, SOT-23 package
3. REF5050: High-Precision Voltage Reference, 5.0V, SOT-23 package

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, the LM4040AIX3-5.0+T is a precision voltage reference with high accuracy, low power consumption, and a compact package size. It finds applications in various fields and can be replaced by alternative models with similar features.