LM4050CIM3X-8.2

Product Overview

Category

The LM4050CIM3X-8.2 belongs to the category of voltage references.

Use

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

Characteristics

• High accuracy: The LM4050CIM3X-8.2 provides a highly accurate output voltage of 8.2V.
• Low temperature coefficient: It exhibits a low temperature coefficient, ensuring stable performance across a wide range of temperatures.
• Low power consumption: This voltage reference operates with low power consumption, making it suitable for battery-powered applications.
• Small package size: The LM4050CIM3X-8.2 comes in a compact SOT-23 package, allowing for space-efficient integration into circuit designs.
• Excellent line regulation: It maintains a stable output voltage even when the input voltage varies.

Package and Quantity

The LM4050CIM3X-8.2 is available in a SOT-23 package. It is typically sold in reels or tubes containing a specified quantity of units, such as 3000 pieces per reel.

Specifications

• Output Voltage: 8.2V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA (typical)
• Line Regulation: 0.02%/V (typical)
• Load Regulation: 0.1% (typical)

Pin Configuration

The LM4050CIM3X-8.2 features a three-pin configuration:

```

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

Functional Features

• Precision voltage reference: The LM4050CIM3X-8.2 provides a stable and accurate 8.2V output voltage.
• Low power consumption: It operates with low quiescent current, making it suitable for power-sensitive applications.
• Wide supply voltage range: The device can operate within a wide range of supply voltages, from 2.7V to 10V.
• Excellent line and load regulation: It maintains a stable output voltage even when the input voltage or load conditions change.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low temperature coefficient
• Small package size for space-constrained designs
• Low power consumption
• Wide supply voltage range

Disadvantages

• Limited output voltage options (specifically designed for 8.2V)

Working Principles

The LM4050CIM3X-8.2 is based on bandgap voltage reference technology. It utilizes a combination of bipolar and CMOS transistor circuits to generate a precise and stable 8.2V output voltage. The internal circuitry compensates for temperature variations, ensuring consistent performance across different operating conditions.

Application Field Plans

The LM4050CIM3X-8.2 finds application in various electronic systems that require a reliable and accurate voltage reference. Some potential application fields include:

1. Analog-to-Digital Converters (ADCs): The LM4050CIM3X-8.2 can be used as a reference voltage for ADCs, ensuring accurate conversion of analog signals.
2. Power Management Systems: It can serve as a voltage reference for power management ICs, enabling precise control of power supply voltages.
3. Sensor Calibration: This voltage reference is suitable for calibrating sensors that rely on accurate voltage references for their operation.
4. Portable Devices: Due to its low power consumption and small package size, the LM4050CIM3X-8.2 is well-suited for battery-powered portable devices.

Alternative Models

1. LM4040CIM3X-8.2: This is a similar voltage reference with an output voltage of 8.2V, available in the same SOT-23 package.
2. LT1236CIS8-8.2: Another precision voltage reference offering an 8.2V output voltage, packaged in an SOIC-8 form factor.

These alternative models can be considered as substitutes for the LM4050CIM3X-8.2, depending on specific design requirements and availability.

In conclusion, the LM4050CIM3X-8.2 is a precision voltage reference that offers high accuracy, stability, and low power consumption. Its compact package and wide supply voltage range make it suitable for various electronic applications. However, its limited output voltage options may restrict its use in certain scenarios.