TL4051AIDBZTG4

Product Overview

Category

TL4051AIDBZTG4 belongs to the category of voltage references.

Use

It is commonly used as a precision voltage reference in various electronic circuits.

Characteristics

• High accuracy
• Low temperature coefficient
• Low dropout voltage
• Low quiescent current

Package

TL4051AIDBZTG4 is available in a small SOT-23 package.

Essence

The essence of TL4051AIDBZTG4 is to provide a stable and accurate voltage reference for precise voltage regulation in electronic systems.

Packaging/Quantity

TL4051AIDBZTG4 is typically packaged in reels, with 3000 units per reel.

Specifications

• Output Voltage: 1.225V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 0.2V (typical)
• Quiescent Current: 60µA (typical)

Detailed Pin Configuration

TL4051AIDBZTG4 has three pins:

1. VDD: Input voltage pin.
2. GND: Ground pin.
3. OUT: Output voltage pin.

Functional Features

• Precise voltage reference for accurate voltage regulation.
• Stable output voltage over a wide range of operating conditions.
• Low power consumption.
• Fast response time.

Advantages and Disadvantages

Advantages

• High accuracy ensures precise voltage regulation.
• Low temperature coefficient minimizes voltage drift with temperature changes.
• Low dropout voltage allows operation with low input voltages.
• Low quiescent current reduces power consumption.

Disadvantages

• Limited output voltage options.
• Sensitive to external noise and disturbances.

Working Principles

TL4051AIDBZTG4 utilizes a bandgap voltage reference circuit to generate a stable and accurate output voltage. It compensates for temperature variations by employing a temperature-dependent current source and a voltage divider network. This ensures that the output voltage remains constant over a wide range of operating temperatures.

Detailed Application Field Plans

TL4051AIDBZTG4 finds applications in various electronic systems, including:

1. Precision analog-to-digital converters (ADCs)
2. Voltage regulators
3. Battery management systems
4. Sensor interfaces
5. Data acquisition systems

Detailed and Complete Alternative Models

Some alternative models to TL4051AIDBZTG4 include:

1. LM4040: A precision voltage reference with similar characteristics.
2. REF102: Another voltage reference offering high accuracy and low temperature coefficient.
3. MAX619: A low-dropout voltage reference suitable for low-power applications.

These alternative models provide similar functionality and can be used as substitutes depending on specific requirements.

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