LM4040C41IDBZRG4

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage Reference

Characteristics: - Precision voltage reference - Low temperature coefficient - High accuracy - Low dropout voltage - Wide operating range

Package: SOT-23-3

Essence: The LM4040C41IDBZRG4 is a precision voltage reference IC used to provide a stable and accurate voltage reference in various electronic circuits.

Packaging/Quantity: The LM4040C41IDBZRG4 is available in a SOT-23-3 package. It is typically sold in reels of 3000 units.

Specifications

• Output Voltage: 4.096V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 60mV
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA

Pin Configuration

The LM4040C41IDBZRG4 has three pins arranged as follows:

```

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| | --| VOUT |-- --| GND |-- --| VIN |-- |_______| ```

Pin Description: - VOUT: Output Voltage - GND: Ground - VIN: Input Voltage

Functional Features

1. Precision Voltage Reference: The LM4040C41IDBZRG4 provides a highly accurate and stable voltage reference of 4.096V, making it suitable for precision applications.
2. Low Temperature Coefficient: With a temperature coefficient of only 50ppm/°C, the LM4040C41IDBZRG4 maintains its accuracy over a wide temperature range.
3. Low Dropout Voltage: The low dropout voltage of 60mV ensures that the LM4040C41IDBZRG4 can operate with minimal power loss.
4. Wide Operating Range: The LM4040C41IDBZRG4 can operate within a supply voltage range of 2.7V to 10V, making it compatible with various electronic systems.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low temperature coefficient - Low dropout voltage - Wide operating range

Disadvantages: - Limited output voltage options (only 4.096V)

Working Principles

The LM4040C41IDBZRG4 is based on a bandgap reference circuit that generates a stable voltage reference using a combination of bipolar and CMOS technologies. It utilizes a precision resistor network and temperature compensation techniques to achieve high accuracy and stability.

Detailed Application Field Plans

The LM4040C41IDBZRG4 finds applications in various fields, including:

1. Precision Instrumentation: It is used as a voltage reference in precision measurement instruments such as multimeters, oscilloscopes, and data loggers.
2. Analog-to-Digital Converters (ADCs): The LM4040C41IDBZRG4 provides a stable reference voltage for ADCs, ensuring accurate conversion of analog signals.
3. Voltage Regulators: It can be used as a reference voltage for voltage regulators, improving their accuracy and stability.
4. Sensor Calibration: The LM4040C41IDBZRG4 is suitable for calibrating sensors that require a precise and stable reference voltage.

Detailed and Complete Alternative Models

1. LT6654: Precision Voltage Reference, 4.096V, SOT-23-3 package.
2. MAX6190: Precision Voltage Reference, 4.096V, SOT-23-3 package.
3. REF3040: Precision Voltage Reference, 4.096V, SOT-23-3 package.

These alternative models offer similar specifications and functionality to the LM4040C41IDBZRG4 and can be used as replacements in various applications.

In conclusion, the LM4040C41IDBZRG4 is a precision voltage reference IC that provides a stable and accurate voltage reference for a wide range of electronic circuits. Its high accuracy, low temperature coefficient, and low dropout voltage make it suitable for precision applications. With its wide operating range and compact SOT-23-3 package, it offers versatility and ease of integration into various electronic systems.