LM4041D12IDBZT

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: SOT-23-3

Essence: LM4041D12IDBZT is a precision voltage reference IC that provides a stable and accurate output voltage.

Packaging/Quantity: The LM4041D12IDBZT is available in tape and reel packaging, with 3000 units per reel.

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 +125°C

Detailed Pin Configuration

The LM4041D12IDBZT 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 LM4041D12IDBZT provides a precise output voltage of 1.225V with an initial accuracy of ±0.1%.
• Low dropout voltage: With a dropout voltage of only 60mV, it can operate efficiently even when the input voltage is close to the output voltage.
• Low quiescent current: The IC consumes only 60µA of current, making it suitable for low-power applications.
• Wide operating temperature range: It can operate reliably in temperatures ranging from -40°C to +125°C.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low dropout voltage - Low quiescent current - Wide operating temperature range

Disadvantages: - Limited output voltage options (only 1.225V)

Working Principles

The LM4041D12IDBZT is based on a bandgap reference circuit that generates a stable voltage reference. It uses a combination of bipolar and CMOS technologies to achieve high accuracy and low power consumption. The internal circuitry compensates for temperature variations, ensuring consistent performance across a wide temperature range.

Detailed Application Field Plans

The LM4041D12IDBZT is commonly used in various applications, including:

1. Precision analog circuits: It provides a stable voltage reference for ADCs, DACs, and other precision analog components.
2. Voltage regulators: It can be used as a reference voltage for linear voltage regulators, ensuring accurate and stable output voltages.
3. Sensor calibration: The LM4041D12IDBZT is suitable for calibrating sensors that require a precise reference voltage.

Detailed and Complete Alternative Models

1. LM4040CIZ-2.5: Provides a 2.5V output voltage with similar characteristics.
2. LT1461AIS8-5: Offers a 5V output voltage and high accuracy.
3. MAX6126AASA25: Provides a 2.5V output voltage with ultra-low noise performance.

These alternative models offer different output voltages and may have additional features or specifications depending on the application requirements.

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