LM4040AIM3X-2.5/NOPB

Product Overview

Category

The LM4040AIM3X-2.5/NOPB belongs to the category of voltage references.

Use

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

Characteristics

• High accuracy: The LM4040AIM3X-2.5/NOPB provides a highly accurate output voltage.
• Low temperature coefficient: It exhibits a low temperature coefficient, ensuring stable performance across a wide range of temperatures.
• Low power consumption: This voltage reference consumes minimal power, making it suitable for battery-powered applications.
• Small package size: The LM4040AIM3X-2.5/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 LM4040AIM3X-2.5/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: 2.5V
• 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 LM4040AIM3X-2.5/NOPB has three pins:

1. VOUT: Output pin, connected to the load or circuit requiring a precise voltage reference.
2. GND: Ground pin, connected to the common ground of the system.
3. VIN: Input pin, connected to the power supply voltage.

Functional Features

• Precision voltage reference: The LM4040AIM3X-2.5/NOPB provides a stable and accurate voltage reference for precise circuit operation.
• Low temperature drift: Its low temperature coefficient ensures minimal output voltage variation with temperature changes.
• Low power consumption: The LM4040AIM3X-2.5/NOPB consumes very little power, making it suitable for power-sensitive applications.
• Fast response time: It offers a fast response to changes in input voltage, enabling quick stabilization of the output voltage.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited output voltage options (fixed at 2.5V)
• Not suitable for high-current applications

Working Principles

The LM4040AIM3X-2.5/NOPB utilizes a bandgap voltage reference circuit to generate a precise and stable output voltage. It compensates for temperature variations by employing a temperature-compensated design, ensuring consistent performance across different temperatures. The internal circuitry maintains a constant voltage drop between the input and output pins, providing a reliable reference voltage.

Detailed Application Field Plans

The LM4040AIM3X-2.5/NOPB finds applications in various fields, including:

1. Analog and digital circuits requiring precise voltage references.
2. Sensor calibration and measurement equipment.
3. Battery-powered devices where low power consumption is crucial.
4. Industrial control systems and instrumentation.
5. Automotive electronics, such as engine management systems and vehicle diagnostics.

Detailed Alternative Models

Some alternative models that offer similar functionality to the LM4040AIM3X-2.5/NOPB include:

1. LT6654: Precision voltage reference with adjustable output voltage.
2. MAX619: Low-power, high-accuracy voltage reference.
3. REF5025: High-precision voltage reference with low temperature drift.

These alternative models can be considered based on specific application requirements and desired features.

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