LM4041DIM7X-1.2

Product Overview

Category

The LM4041DIM7X-1.2 belongs to the category of voltage references.

Use

This product is commonly used as a precision shunt regulator in various electronic applications.

Characteristics

• Voltage Reference: The LM4041DIM7X-1.2 provides a stable and accurate voltage reference of 1.2V.
• Low Dropout Voltage: It operates with a low dropout voltage, ensuring efficient performance even when the input voltage is close to the output voltage.
• High Accuracy: This voltage reference offers high accuracy and low temperature coefficient, making it suitable for precise measurements and calibration purposes.
• Low Quiescent Current: The LM4041DIM7X-1.2 has a low quiescent current, minimizing power consumption and extending battery life.
• Wide Temperature Range: It can operate within a wide temperature range, making it suitable for use in various environmental conditions.

Package

The LM4041DIM7X-1.2 is available in a small SOT-23 package, which is compact and easy to integrate into circuit designs.

Essence

The essence of the LM4041DIM7X-1.2 lies in its ability to provide a stable and accurate voltage reference, ensuring reliable performance in electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of LM4041DIM7X-1.2 units per package.

Specifications

• Output Voltage: 1.2V
• Dropout Voltage: 60mV (typical)
• Quiescent Current: 60µA (typical)
• Temperature Coefficient: 100ppm/°C (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM4041DIM7X-1.2 has three pins:

1. VOUT: Output pin, connected to the load or reference circuit.
2. GND: Ground pin, connected to the common ground of the system.
3. VIN: Input pin, connected to the input voltage source.

Functional Features

• Precision Voltage Reference: The LM4041DIM7X-1.2 provides a stable and accurate 1.2V reference voltage for precise measurements and calibration purposes.
• Low Dropout Voltage: It operates with a low dropout voltage, ensuring efficient performance even when the input voltage is close to the output voltage.
• Low Quiescent Current: The LM4041DIM7X-1.2 has a low quiescent current, minimizing power consumption and extending battery life.
• Wide Temperature Range: It can operate within a wide temperature range, making it suitable for use in various environmental conditions.

Advantages and Disadvantages

Advantages

• High accuracy and low temperature coefficient ensure precise voltage references.
• Low dropout voltage allows efficient operation even with small input-output differentials.
• Compact SOT-23 package enables easy integration into circuit designs.
• Low quiescent current minimizes power consumption, ideal for battery-powered applications.

Disadvantages

• Limited output voltage options, as it only provides a fixed 1.2V reference.

Working Principles

The LM4041DIM7X-1.2 utilizes a precision bandgap circuit to generate a stable 1.2V reference voltage. It compensates for temperature variations and maintains accuracy by employing internal feedback mechanisms. The low dropout voltage ensures reliable operation even when the input voltage approaches the desired output voltage.

Detailed Application Field Plans

The LM4041DIM7X-1.2 finds application in various electronic systems, including but not limited to: - Precision measurement equipment - Calibration instruments - Battery-powered devices - Voltage regulators - Data acquisition systems

Detailed and Complete Alternative Models

1. LM4040DIM3-1.2: Similar to LM4041DIM7X-1.2, but available in a different package (SOT-23).
2. LT1004CZ-1.2: Precision shunt voltage reference with a 1.2V output, offered by Linear Technology.
3. MAX6126AASA25: Ultra-low noise, high-precision voltage reference with a 1.25V output, manufactured by Maxim Integrated.

These alternative models provide similar functionality and can be considered as substitutes for the LM4041DIM7X-1.2 in various applications.

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