LM4041DIM3-1.2+T

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Low voltage reference - Precision output voltage of 1.2V - Small SOT-23 package - High accuracy and stability - Low temperature coefficient - Low power consumption

Package: SOT-23

Essence: The LM4041DIM3-1.2+T is a low voltage precision voltage reference IC used to provide a stable and accurate 1.2V output voltage.

Packaging/Quantity: The LM4041DIM3-1.2+T is available in a SOT-23 package and is typically sold in reels containing a specified quantity of units.

Specifications

The LM4041DIM3-1.2+T has the following specifications:

• Output Voltage: 1.2V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM4041DIM3-1.2+T has three pins arranged as follows:

```

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

Pin Descriptions: - V+: Input/Output pin for the reference voltage - GND: Ground connection - NC: No Connection

Functional Features

The LM4041DIM3-1.2+T offers the following functional features:

1. Precision Voltage Reference: Provides a highly accurate and stable 1.2V output voltage.
2. Low Temperature Coefficient: Ensures minimal output voltage variation with temperature changes.
3. Low Power Consumption: Operates with a low quiescent current of 60µA, making it suitable for power-sensitive applications.
4. Wide Supply Voltage Range: Can be powered from 2.7V to 10V, allowing flexibility in various circuit designs.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Small package size - Low temperature coefficient - Low power consumption

Disadvantages: - Limited output voltage options (only 1.2V)

Working Principles

The LM4041DIM3-1.2+T utilizes bandgap reference technology to generate a precise and stable 1.2V output voltage. It employs a combination of active and passive components to achieve accurate voltage regulation.

Detailed Application Field Plans

The LM4041DIM3-1.2+T is commonly used in the following application fields:

1. Portable Electronics: Provides a stable reference voltage for battery-powered devices such as smartphones, tablets, and portable media players.
2. Industrial Control Systems: Ensures accurate voltage references for control circuits in industrial automation systems.
3. Medical Devices: Used in medical equipment that requires precise voltage references, such as patient monitoring devices and diagnostic instruments.
4. Automotive Electronics: Provides stable voltage references for automotive applications, including sensors, actuators, and control modules.

Detailed and Complete Alternative Models

Some alternative models to the LM4041DIM3-1.2+T include:

1. LM4040DIM3-1.2/NOPB: Similar to LM4041DIM3-1.2+T, but with a different package (SOT-23).
2. LT1461ACS8-1.2#PBF: Precision voltage reference IC with a 1.2V output voltage and an SOIC-8 package.
3. MAX6126AASA25+: Ultra-low noise voltage reference with a 1.25V output voltage and an SOIC-8 package.

These alternative models offer similar functionality and can be considered as substitutes for the LM4041DIM3-1.2+T in various applications.

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