LM4041B12IDBZT

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Low voltage reference - Precision output voltage of 1.225V - High accuracy and stability over temperature and time - Low quiescent current consumption - Wide operating temperature range - Small package size for space-constrained applications

Package: SOT-23-3

Essence: The LM4041B12IDBZT is a low voltage precision voltage reference IC that provides a stable and accurate output voltage of 1.225V. It is commonly used in various electronic circuits where a precise voltage reference is required.

Packaging/Quantity: The LM4041B12IDBZT is available in a small SOT-23-3 package, which contains one IC per package.

Specifications

• Output Voltage: 1.225V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23-3

Detailed Pin Configuration

The LM4041B12IDBZT 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

• Precise Output Voltage: The LM4041B12IDBZT provides a highly accurate and stable output voltage of 1.225V, making it suitable for applications requiring precise voltage references.
• Low Quiescent Current: With a quiescent current of only 60µA, the LM4041B12IDBZT minimizes power consumption and is ideal for battery-powered devices.
• Wide Operating Temperature Range: The IC can operate reliably in a temperature range of -40°C to +85°C, making it suitable for various environmental conditions.
• Small Package Size: The SOT-23-3 package allows for space-efficient integration into compact electronic designs.

Advantages and Disadvantages

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

Disadvantages: - Fixed output voltage may not be suitable for all applications requiring variable reference voltages - Limited pin configuration options

Working Principles

The LM4041B12IDBZT utilizes bandgap voltage reference technology to generate a precise and stable output voltage. It incorporates internal circuitry that compensates for temperature variations and ensures accurate voltage regulation. By connecting the load or circuit to the VOUT pin, a stable 1.225V reference voltage is provided.

Detailed Application Field Plans

The LM4041B12IDBZT finds application in various fields, including:

1. Precision Analog Circuits: It is commonly used as a reference voltage source in precision analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and operational amplifiers (op-amps).
2. Sensor Calibration: The IC can be employed to calibrate sensors that require a stable voltage reference, such as temperature sensors, pressure sensors, and light sensors.
3. Battery Management Systems: It is utilized in battery management systems to provide a stable voltage reference for monitoring battery voltage levels and charging/discharging processes.
4. Industrial Control Systems: The LM4041B12IDBZT is suitable for industrial control systems that require precise voltage references for signal conditioning, control algorithms, and feedback loops.

Detailed and Complete Alternative Models

1. LM4040BIZ-2.5: Provides a 2.5V output voltage with similar characteristics and package options.
2. LT1461AIS8-3.3: Offers a 3.3V output voltage with enhanced accuracy and stability.
3. MAX6126AASA25: Delivers a 2.5V output voltage with ultra-low noise performance.

These alternative models can be considered based on specific application requirements and desired output voltage levels.

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