LM4040AIM3-3.0+T

Product Overview

Category

The LM4040AIM3-3.0+T belongs to the category of voltage references.

Use

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

Characteristics

• High precision: The LM4040AIM3-3.0+T offers a high level of accuracy and stability in providing a precise voltage reference.
• Low temperature coefficient: It exhibits a low temperature coefficient, ensuring consistent performance across a wide range of temperatures.
• Low power consumption: This voltage reference operates with low power consumption, making it suitable for battery-powered devices.
• Small package size: The LM4040AIM3-3.0+T comes in a compact SOT-23 package, allowing for easy integration into space-constrained designs.
• Wide operating voltage range: It can operate within a wide voltage range, making it versatile for different applications.

Package and Quantity

The LM4040AIM3-3.0+T is available in a SOT-23 package. It is typically sold in reels or tubes, with a quantity of 3000 units per reel.

Specifications

• Output Voltage: 3.0V
• 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)
• Load Regulation: 0.1%/mA (typical)

Pin Configuration

The LM4040AIM3-3.0+T has three pins arranged as follows:

```

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| | --| V+ | --| | |____| ```

Pin 1: V+ (Input/Output) Pin 2: NC (No Connection) Pin 3: GND (Ground)

Functional Features

• Precision voltage reference: The LM4040AIM3-3.0+T provides a stable and accurate 3.0V reference voltage.
• Low output impedance: It has a low output impedance, allowing it to drive various loads with minimal impact on the reference voltage.
• Short-circuit protection: The device incorporates short-circuit protection, safeguarding against potential damage in case of a short circuit.
• Fast response time: The LM4040AIM3-3.0+T exhibits a fast response time, enabling quick stabilization of the reference voltage after power-up or load changes.

Advantages and Disadvantages

Advantages

• High precision and stability
• Low temperature coefficient
• Low power consumption
• Compact package size
• Wide operating voltage range

Disadvantages

• Limited output voltage options (only 3.0V available)
• No adjustable output voltage capability

Working Principles

The LM4040AIM3-3.0+T utilizes a bandgap voltage reference circuit to generate a precise and stable 3.0V output voltage. This circuit relies on the temperature-dependent characteristics of semiconductor materials to maintain a consistent voltage reference across varying temperatures.

Detailed Application Field Plans

The LM4040AIM3-3.0+T finds applications in various fields, including but not limited to: - Precision analog circuits - Data acquisition systems - Industrial control systems - Portable electronic devices - Battery-powered equipment - Test and measurement instruments

Alternative Models

Here are some alternative models that can be considered as substitutes for the LM4040AIM3-3.0+T: - LM4040AIM3-2.5+T: Provides a 2.5V output voltage - LM4040AIM3-4.1+T: Offers a 4.1V output voltage - LT1236ACS8-3.0#PBF: Another precision shunt voltage reference with a 3.0V output

These alternative models provide similar functionality and can be used as replacements depending on specific requirements.

In conclusion, the LM4040AIM3-3.0+T is a high-precision voltage reference that offers stability, accuracy, and low power consumption. Its compact package and wide operating voltage range make it suitable for various electronic applications. However, its fixed output voltage and lack of adjustability may limit its versatility in certain scenarios.