LM4041D12ILP

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Low dropout voltage - High accuracy - Low temperature coefficient - Low quiescent current - Wide operating temperature range

Package: SOT-23-3

Essence: LM4041D12ILP is a precision voltage reference IC that provides a stable and accurate output voltage.

Packaging/Quantity: The LM4041D12ILP is available in a SOT-23-3 package. It is typically sold in reels of 3000 units.

Specifications

• Output Voltage: 1.225V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 60mV
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM4041D12ILP has three pins:

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

Functional Features

• High accuracy: The LM4041D12ILP provides a precise output voltage with an initial accuracy of ±0.1%.
• Low temperature coefficient: It has a low temperature coefficient of 50ppm/°C, ensuring stability over a wide temperature range.
• Low dropout voltage: With a dropout voltage of only 60mV, it can operate efficiently even with low input voltages.
• Low quiescent current: The quiescent current of 60µA minimizes power consumption.
• Wide operating temperature range: It can operate reliably in temperatures ranging from -40°C to +85°C.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low power consumption - Wide operating temperature range - Small package size

Disadvantages: - Limited output voltage options (1.225V in this case) - Not suitable for applications requiring higher output currents

Working Principles

The LM4041D12ILP is based on a bandgap voltage reference circuit. It utilizes the inherent properties of semiconductor materials to generate a stable reference voltage. The internal circuitry compensates for temperature variations, ensuring accurate output voltage over a wide temperature range.

Detailed Application Field Plans

The LM4041D12ILP is commonly used in various electronic systems that require a precise and stable voltage reference. Some typical application fields include:

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

Detailed and Complete Alternative Models

1. LM4040CIZ-2.5: 2.5V precision voltage reference with similar characteristics.
2. LT1236ACS8-2.5: 2.5V micropower precision shunt voltage reference.
3. MAX6126AASA25: 2.5V ultra-low-noise precision voltage reference.

These alternative models offer different output voltages and may have additional features or specifications that suit specific application requirements.

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