LM4050AIM3X-4.1/NOPB

Product Overview

Category

The LM4050AIM3X-4.1/NOPB belongs to the category of voltage references.

Use

This product is commonly used in electronic circuits to provide a stable and accurate voltage reference.

Characteristics

• Voltage Output: 4.1V
• Low Temperature Coefficient: ±50ppm/°C
• Low Quiescent Current: 60µA (typical)
• Wide Operating Range: 2.7V to 10V
• Small Package Size: SOT-23-3
• High Accuracy: ±0.5% (maximum)

Package

The LM4050AIM3X-4.1/NOPB is available in a small SOT-23-3 package, which is suitable for surface mount applications.

Essence

The essence of this product lies in its ability to provide a precise and stable voltage reference, ensuring accurate operation of various electronic circuits.

Packaging/Quantity

The LM4050AIM3X-4.1/NOPB is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Output Voltage: 4.1V
• Temperature Coefficient: ±50ppm/°C
• Quiescent Current: 60µA (typical), 100µA (maximum)
• Input Voltage Range: 2.7V to 10V
• Accuracy: ±0.5% (maximum)
• Load Regulation: 0.05%/mA (typical)
• Line Regulation: 0.02%/V (typical)
• Dropout Voltage: 200mV (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM4050AIM3X-4.1/NOPB has three pins in the SOT-23-3 package:

1. VOUT: Output Voltage Pin
2. GND: Ground Pin
3. VIN: Input Voltage Pin

Functional Features

• Precise Voltage Reference: The LM4050AIM3X-4.1/NOPB provides a stable and accurate 4.1V reference voltage.
• Low Quiescent Current: With a typical quiescent current of 60µA, this voltage reference minimizes power consumption.
• Wide Operating Range: The LM4050AIM3X-4.1/NOPB can operate within a wide input voltage range of 2.7V to 10V.
• Low Temperature Coefficient: The ±50ppm/°C temperature coefficient ensures minimal voltage drift with temperature variations.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low quiescent current consumption
• Wide operating voltage range
• Small package size for space-constrained applications

Disadvantages

• Limited output voltage options (only 4.1V available)
• Relatively higher cost compared to some other voltage references

Working Principles

The LM4050AIM3X-4.1/NOPB utilizes bandgap voltage reference technology to generate a precise and stable 4.1V output voltage. It compensates for temperature variations by employing a proportional-to-absolute-temperature (PTAT) current source and a negative temperature coefficient (NTC) resistor. This design ensures that the output voltage remains constant over a wide temperature range.

Detailed Application Field Plans

The LM4050AIM3X-4.1/NOPB finds applications in various electronic systems where a stable and accurate voltage reference is required. Some common application fields include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Precision instrumentation
5. Battery-powered devices
6. Sensor interfaces

Detailed and Complete Alternative Models

1. LM4040AIM3X-4.1/NOPB: Similar to LM4050AIM3X-4.1/NOPB, but with a different package (SOT-23-3).
2. LT1004CZ-4.1#PBF: 4.1V voltage reference with a TO-92 package.
3. REF3030AIDBZR: 4.096V voltage reference in a SOT-23-3 package.

These alternative models offer similar functionality and can be considered as substitutes for the LM4050AIM3X-4.1/NOPB in various applications.

In conclusion, the LM4050AIM3X-4.1/NOPB is a voltage reference that provides a stable and accurate 4.1V output voltage. With its low quiescent current, wide operating range, and small package size, it is