LM4040CIM3-5.0+T

Product Overview

Category

The LM4040CIM3-5.0+T 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 LM4040CIM3-5.0+T 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 applications.
• Small package size: The LM4040CIM3-5.0+T is available in a compact SOT-23 package, allowing for space-efficient designs.
• Wide operating temperature range: It can operate reliably over a wide temperature range, making it suitable for diverse environments.

Package and Quantity

The LM4040CIM3-5.0+T is packaged in a SOT-23 package. It is typically sold in reels or tubes containing a specified quantity of units.

Specifications

• Output Voltage: 5.0V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 20ppm/°C
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA (typical)
• Load Regulation: 0.1% (typical)

Pin Configuration

The LM4040CIM3-5.0+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 LM4040CIM3-5.0+T provides a stable and accurate 5.0V output voltage.
• Low power consumption: It consumes minimal power, making it suitable for battery-powered applications.
• Temperature stability: The low temperature coefficient ensures consistent performance across varying temperatures.
• Fast response time: The LM4040CIM3-5.0+T exhibits a fast response to changes in input voltage or load conditions.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited output voltage options
• Requires an external bypass capacitor for optimal performance

Working Principles

The LM4040CIM3-5.0+T is based on bandgap reference technology. It utilizes a combination of bipolar and CMOS transistors to generate a precise voltage reference. The internal circuitry compensates for temperature variations, ensuring a stable output voltage over a wide temperature range.

Detailed Application Field Plans

The LM4040CIM3-5.0+T finds application in various electronic systems that require a stable and accurate voltage reference. Some common application fields include:

1. Analog-to-Digital Converters (ADCs): The LM4040CIM3-5.0+T can be used as a reference voltage for ADCs, ensuring accurate conversion of analog signals.

2. Voltage regulators: It can serve as a reference voltage for voltage regulators, improving their precision and stability.

3. Sensor circuits: The LM4040CIM3-5.0+T is suitable for sensor circuits that require a reliable and accurate voltage reference.

4. Portable devices: Due to its low power consumption and small package size, it is ideal for battery-powered portable devices such as smartphones, tablets, and wearables.

Detailed and Complete Alternative Models

1. LM4040AIM3-5.0/NOPB: This model offers similar specifications and pin configuration to the LM4040CIM3-5.0+T but comes in a different package (SOT-23).

2. LT1461AIS8-5#PBF: This alternative model provides a 5.0V output voltage with high accuracy and low temperature coefficient. It is packaged in an SOIC-8 package.

3. MAX6190AESA+: The MAX6190AESA+ is another precision voltage reference with a 5.0V output voltage. It features low power consumption and comes in an SOIC-8 package.

4. REF5025AIDGKT: This model offers a 5.0V output voltage with excellent initial accuracy and low temperature drift. It is available in a small SOT-23 package.

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

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