LM4040BIM3X-4.1/NOPB

Product Overview

Category

The LM4040BIM3X-4.1/NOPB belongs to the category of precision voltage references.

Use

This product is commonly used in electronic circuits where a stable and accurate voltage reference is required.

Characteristics

• Precision: The LM4040BIM3X-4.1/NOPB provides a highly precise 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: This voltage reference consumes minimal power, making it suitable for battery-powered applications.
• Small Size: The LM4040BIM3X-4.1/NOPB comes in a compact SOT-23 package, allowing for easy integration into various circuit designs.
• High Accuracy: It offers excellent accuracy with a typical initial accuracy of ±0.1%.

Package and Quantity

The LM4040BIM3X-4.1/NOPB is available in a SOT-23 package. It is typically sold in reels containing 3000 units.

Specifications

• Output Voltage: 4.1V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 75 ppm/°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60 µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM4040BIM3X-4.1/NOPB has three pins:

1. VOUT: Output pin, connected to the load or circuit requiring a stable voltage reference.
2. GND: Ground pin, connected to the common ground of the circuit.
3. VIN: Input pin, connected to the power supply voltage.

Functional Features

• High Precision: The LM4040BIM3X-4.1/NOPB provides a highly accurate and stable output voltage, ensuring reliable performance in precision applications.
• Low Power Consumption: With its low quiescent current, this voltage reference minimizes power consumption, making it suitable for battery-powered devices.
• Wide Operating Voltage Range: It can operate within a wide range of supply voltages, allowing flexibility in various circuit designs.
• Temperature Stability: The LM4040BIM3X-4.1/NOPB exhibits a low temperature coefficient, ensuring stability over a wide temperature range.

Advantages and Disadvantages

Advantages

• High precision and accuracy
• Low power consumption
• Compact size for easy integration
• Wide operating voltage range
• Excellent temperature stability

Disadvantages

• Limited output voltage options (specifically 4.1V in this case)
• Not suitable for applications requiring higher output voltages

Working Principles

The LM4040BIM3X-4.1/NOPB is based on bandgap voltage reference technology. It utilizes a combination of bipolar and CMOS transistor circuits to generate a precise and stable output voltage. The internal circuitry compensates for temperature variations, ensuring consistent performance across different operating conditions.

Detailed Application Field Plans

The LM4040BIM3X-4.1/NOPB finds applications in various fields, including:

1. Industrial Control Systems: It can be used as a voltage reference in control systems that require high precision and stability.
2. Test and Measurement Equipment: This voltage reference is suitable for calibration and measurement equipment where accurate voltage references are essential.
3. Portable Electronics: Due to its low power consumption and small size, it is commonly used in portable devices such as smartphones, tablets, and wearable gadgets.
4. Automotive Electronics: The LM4040BIM3X-4.1/NOPB can be employed in automotive applications that demand accurate voltage references for sensors, control units, and other electronic components.

Detailed and Complete Alternative Models

Some alternative models to the LM4040BIM3X-4.1/NOPB include:

1. LM4040AIM3X-4.1/NOPB: Similar to the LM4040BIM3X-4.1/NOPB, but available in an SOT-23 package.
2. LT1461AIS8-4.1#PBF: A precision voltage reference with a 4.1V output voltage, offered in an SOIC-8 package.
3. MAX6126AASA41+: Another precision voltage reference providing a 4.1V output voltage, packaged in an SOIC-8 form factor.

These alternative models offer similar characteristics and can be considered as substitutes depending on specific application requirements.

In conclusion, the LM4040BIM3X-4.1/NOPB is a precision voltage reference widely used in various electronic circuits. Its