LM4040DIZ-4.1

Product Overview

Category

LM4040DIZ-4.1 belongs to the category of precision voltage references.

Use

It is commonly used as a stable voltage reference in various electronic circuits.

Characteristics

• Precision: LM4040DIZ-4.1 provides a highly accurate output voltage of 4.1V.
• Low Temperature Coefficient: It exhibits a low temperature coefficient, ensuring stability over a wide range of temperatures.
• Low Power Consumption: The LM4040DIZ-4.1 operates with low power consumption, making it suitable for battery-powered applications.
• High Output Current: It can deliver a maximum output current of 15mA.

Package

The LM4040DIZ-4.1 is available in a small SOT-23 package, which is compact and easy to integrate into circuit designs.

Essence

The essence of LM4040DIZ-4.1 lies in its ability to provide a precise and stable voltage reference, ensuring reliable performance in electronic systems.

Packaging/Quantity

This product is typically sold in reels or tubes, containing a specific quantity of LM4040DIZ-4.1 units per package.

Specifications

• Output Voltage: 4.1V ± 0.1%
• Temperature Coefficient: 50ppm/°C (maximum)
• Supply Voltage Range: 2.7V to 10V
• Output Current: Up to 15mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM4040DIZ-4.1 has three pins:

1. VOUT: Output pin, providing a stable 4.1V reference voltage.
2. GND: Ground pin, connected to the common ground of the circuit.
3. VIN: Input pin, connected to the supply voltage source.

Functional Features

• High Accuracy: The LM4040DIZ-4.1 ensures precise and consistent output voltage.
• Low Noise: It exhibits low noise characteristics, minimizing interference in sensitive applications.
• Fast Response: The LM4040DIZ-4.1 has a fast response time, enabling quick stabilization of the reference voltage.
• Short Circuit Protection: It incorporates short circuit protection, safeguarding the device from damage in case of a fault.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited output current capacity
• Requires an external power supply

Working Principles

The LM4040DIZ-4.1 utilizes a bandgap voltage reference circuit to generate a stable 4.1V output voltage. This circuit compensates for temperature variations, ensuring accurate performance across different operating conditions.

Detailed Application Field Plans

The LM4040DIZ-4.1 finds applications in various fields, including:

1. Precision Instrumentation: It is used as a voltage reference in precision measurement instruments, ensuring accurate readings.
2. Analog-to-Digital Converters (ADCs): The LM4040DIZ-4.1 provides a stable reference voltage for ADCs, improving their accuracy.
3. Power Management Systems: It is employed in power management circuits to maintain stable voltage levels for efficient operation.
4. Sensor Calibration: The LM4040DIZ-4.1 is utilized in sensor calibration circuits, providing a reliable reference voltage for accurate sensor measurements.

Detailed and Complete Alternative Models

Some alternative models to LM4040DIZ-4.1 include:

1. LM4040CIZ-4.1: Similar to LM4040DIZ-4.1, but available in a different package.
2. LT1021-4.1: A precision voltage reference with a 4.1V output, manufactured by Linear Technology.
3. REF3040AIDBZT: Another precision voltage reference offering a 4.1V output, produced by Texas Instruments.

These alternative models provide similar functionality and can be considered as substitutes for LM4040DIZ-4.1 in various applications.

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