LM4041CIZ-ADJ/NOPB

Product Overview

Category

The LM4041CIZ-ADJ/NOPB belongs to the category of voltage references.

Use

It is commonly used as a precision shunt regulator in various electronic circuits.

Characteristics

• High accuracy and stability
• Low temperature coefficient
• Wide operating voltage range
• Low quiescent current consumption

Package

The LM4041CIZ-ADJ/NOPB is available in a small SOT-23 package, which is suitable for space-constrained applications.

Essence

This product serves as a precise voltage reference, providing a stable output voltage regardless of input variations.

Packaging/Quantity

The LM4041CIZ-ADJ/NOPB is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Output Voltage Range: Adjustable from 1.225V to 10V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C (maximum)
• Quiescent Current: 60µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM4041CIZ-ADJ/NOPB has three pins:

1. VOUT: Output pin, provides the regulated voltage.
2. ADJ: Adjust pin, used to set the desired output voltage.
3. GND: Ground pin, connected to the common ground of the circuit.

Functional Features

• Precise voltage regulation: The LM4041CIZ-ADJ/NOPB ensures a stable output voltage, even in the presence of input voltage fluctuations.
• Adjustable output voltage: The ADJ pin allows users to set the desired output voltage within the specified range.
• Low power consumption: With a low quiescent current, this voltage reference minimizes power consumption in the circuit.

Advantages and Disadvantages

Advantages

• High accuracy and stability ensure reliable performance.
• Wide operating voltage range allows for versatile applications.
• Low temperature coefficient reduces output voltage variations with temperature changes.
• Small package size enables use in space-constrained designs.

Disadvantages

• Limited output voltage range may not be suitable for certain applications requiring higher voltages.
• The SOT-23 package may have limitations in terms of heat dissipation.

Working Principles

The LM4041CIZ-ADJ/NOPB utilizes a bandgap voltage reference circuit to generate a stable output voltage. It compares the input voltage with an internal reference voltage and adjusts the current flowing through a precision resistor to maintain a constant output voltage.

Detailed Application Field Plans

The LM4041CIZ-ADJ/NOPB finds applications in various fields, including:

1. Precision analog circuits: It provides a stable voltage reference for accurate measurements in instrumentation systems.
2. Power management: It can be used as a voltage reference in power supply circuits to ensure stable and reliable operation.
3. Sensor calibration: The LM4041CIZ-ADJ/NOPB is suitable for calibrating sensors that require precise voltage references.

Detailed and Complete Alternative Models

Some alternative models to the LM4041CIZ-ADJ/NOPB include:

1. LT1236: A precision shunt regulator with similar characteristics and adjustable output voltage.
2. MAX6126: A high-precision voltage reference with low temperature drift and adjustable output voltage.
3. REF102: A precision voltage reference with low noise and excellent long-term stability.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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