LM4041C12IDBZT

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: SOT-23-3

Essence: The LM4041C12IDBZT is a precision voltage reference IC that provides a stable and accurate output voltage. It is commonly used in various electronic circuits where a precise voltage reference is required.

Packaging/Quantity: The LM4041C12IDBZT is available in a SOT-23-3 package, which is a small surface-mount package. It is typically sold in reels or tubes containing multiple units.

Specifications

The LM4041C12IDBZT has the following specifications:

• Output Voltage: 1.225V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 60mV at 100μA
• Quiescent Current: 60μA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM4041C12IDBZT has three pins arranged as follows:

```

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| | --| VOUT |-- --| GND |-- --| VIN |-- |_______| ```

Pin Description: - VOUT: Output Voltage - GND: Ground - VIN: Input Voltage

Functional Features

The LM4041C12IDBZT offers the following functional features:

1. High Accuracy: The IC provides a highly accurate output voltage of 1.225V, ensuring precise voltage references in electronic circuits.
2. Low Dropout Voltage: With a dropout voltage of only 60mV at 100μA, the IC minimizes power loss and is suitable for low-power applications.
3. Low Temperature Coefficient: The temperature coefficient of 50ppm/°C ensures stable performance over a wide temperature range.
4. Low Quiescent Current: The IC has a low quiescent current of 60μA, making it energy-efficient and suitable for battery-powered devices.
5. Wide Operating Range: The LM4041C12IDBZT operates reliably in a wide temperature range from -40°C to +85°C.

Advantages and Disadvantages

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

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

Working Principles

The LM4041C12IDBZT is based on bandgap reference technology. It utilizes a combination of bipolar and CMOS transistors to generate a precise and stable voltage reference. The internal circuitry compensates for temperature variations, ensuring accurate output voltage across a wide temperature range.

Detailed Application Field Plans

The LM4041C12IDBZT can be used in various applications, including but not limited to:

1. Precision Instrumentation: It can serve as a voltage reference in precision measurement equipment, such as multimeters and oscilloscopes.
2. Analog-to-Digital Converters (ADC): The IC provides a stable reference voltage for ADCs, ensuring accurate conversion of analog signals.
3. Voltage Regulators: It can be used as a reference voltage for linear voltage regulators, improving their accuracy and stability.
4. Sensor Calibration: The LM4041C12IDBZT is suitable for calibrating sensors that require a precise and stable reference voltage.

Detailed and Complete Alternative Models

Some alternative models to the LM4041C12IDBZT include:

1. LT1236: Precision Shunt Voltage Reference
2. MAX6190: Low-Dropout Voltage Reference
3. REF102: Precision Voltage Reference
4. ADR421: Ultralow Noise Voltage Reference

These alternatives offer similar functionality and can be considered based on specific application requirements.

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