LM4041DIDBZRG4

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage Reference

Characteristics: - Low Dropout Voltage - High Accuracy - Low Temperature Coefficient - Small Package Size - Wide Operating Range

Package: SOT-23 (3-Lead)

Essence: LM4041DIDBZRG4 is a precision voltage reference IC that provides a stable and accurate output voltage. It is commonly used in various electronic devices where a precise voltage reference is required.

Packaging/Quantity: The LM4041DIDBZRG4 is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Output Voltage: 1.225V
• 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

Detailed Pin Configuration

The LM4041DIDBZRG4 has three pins:

1. VOUT: Output pin, provides the stable reference voltage.
2. GND: Ground pin, connected to the ground of the circuit.
3. VIN: Input pin, receives the supply voltage.

Functional Features

• High Precision: The LM4041DIDBZRG4 offers a high initial accuracy of ±0.1%, ensuring a reliable and stable voltage reference.
• Low Dropout Voltage: With a dropout voltage of only 60mV, this IC can operate efficiently even when the input voltage is close to the output voltage.
• Low Temperature Coefficient: The temperature coefficient of 50ppm/°C ensures minimal voltage drift over a wide temperature range.
• Small Package Size: The SOT-23 package allows for compact and space-saving designs.
• Wide Operating Range: The LM4041DIDBZRG4 can operate within a supply voltage range of 2.7V to 10V, making it suitable for various applications.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low dropout voltage - Compact package size - Wide operating range

Disadvantages: - Limited output voltage options (only 1.225V)

Working Principles

The LM4041DIDBZRG4 is based on a bandgap reference circuit that generates a stable voltage reference. It utilizes a combination of bipolar and CMOS technologies to achieve high accuracy and low temperature coefficient.

Detailed Application Field Plans

The LM4041DIDBZRG4 finds applications in various fields, including:

1. Precision Instrumentation: It is used as a voltage reference in precision measurement devices such as multimeters and oscilloscopes.
2. Analog-to-Digital Converters (ADCs): It provides a stable reference voltage for accurate analog-to-digital conversion.
3. Power Management Systems: It is employed in power management circuits to ensure precise voltage regulation.
4. Sensor Calibration: It serves as a reliable voltage reference for calibrating sensors in industrial and scientific applications.

Detailed and Complete Alternative Models

Some alternative models to the LM4041DIDBZRG4 include:

1. LM4040CIZ-2.5: Provides a 2.5V output voltage with similar characteristics.
2. LT1461AIS8-5: Offers a 5V output voltage and high accuracy.
3. MAX6126AASA25: A 2.5V voltage reference with low noise performance.

These alternatives can be considered based on specific application requirements and voltage reference needs.

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