LM4040CIM3X-2.0/NOPB

Product Overview

Category

The LM4040CIM3X-2.0/NOPB belongs to the category of voltage references.

Use

This product is commonly used as a precision voltage reference in various electronic applications.

Characteristics

• High accuracy: The LM4040CIM3X-2.0/NOPB provides a highly accurate output voltage.
• Low temperature coefficient: It exhibits a low temperature coefficient, ensuring stable performance across different operating conditions.
• Low power consumption: This voltage reference consumes minimal power, making it suitable for battery-powered devices.
• Small package size: The LM4040CIM3X-2.0/NOPB is available in a compact SOT-23 package, allowing for space-efficient designs.
• Wide operating range: It operates within a wide voltage range, making it versatile for different applications.

Package and Quantity

The LM4040CIM3X-2.0/NOPB 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: 2.0V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA (typical)

Pin Configuration

The LM4040CIM3X-2.0/NOPB has three pins:

1. VOUT: Output pin, which provides a stable 2.0V reference voltage.
2. GND: Ground pin, connected to the system ground.
3. VIN: Input pin, connected to the supply voltage.

Functional Features

• Precision voltage reference: The LM4040CIM3X-2.0/NOPB ensures a stable and accurate output voltage of 2.0V.
• Low power consumption: It consumes minimal power, making it suitable for battery-powered applications.
• Wide operating range: The voltage reference operates within a wide voltage range, accommodating various input voltages.
• Low temperature coefficient: The LM4040CIM3X-2.0/NOPB exhibits a low temperature coefficient, ensuring consistent performance across different temperatures.
• Small package size: Its compact SOT-23 package allows for space-efficient designs.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low power consumption
• Wide operating range
• Compact package size

Disadvantages

• Limited output voltage options (fixed at 2.0V)
• Not suitable for applications requiring adjustable voltage references

Working Principles

The LM4040CIM3X-2.0/NOPB is based on bandgap voltage reference technology. It utilizes a combination of bipolar and CMOS transistors to generate a precise and stable 2.0V output voltage. The internal circuitry compensates for temperature variations, ensuring accurate performance over a wide temperature range.

Detailed Application Field Plans

The LM4040CIM3X-2.0/NOPB finds applications in various fields, including:

1. Industrial control systems: It provides a reliable voltage reference for analog-to-digital converters, ensuring accurate measurements.
2. Portable electronic devices: The LM4040CIM3X-2.0/NOPB is suitable for battery-powered devices that require a stable voltage reference, such as smartphones and portable audio players.
3. Medical equipment: It can be used in medical devices where precision voltage references are crucial for accurate readings and measurements.
4. Automotive electronics: The LM4040CIM3X-2.0/NOPB is employed in automotive applications that require stable voltage references for sensors, control systems, and instrumentation.

Detailed and Complete Alternative Models

1. LM4040AIM3X-2.0/NOPB: Similar to the LM4040CIM3X-2.0/NOPB, but available in an SOT-23 package.
2. LM4040CIZ-2.0/NOPB: Offers the same 2.0V output voltage, but comes in a TO-92 package.
3. LM4040DIM3X-2.0/NOPB: Another variant with a 2.0V output voltage, packaged in an SOT-23 package.

These alternative models provide similar functionality and characteristics, allowing designers to choose the most suitable option for their specific requirements.

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