TL4050A41QDCKT

Product Overview

Category

The TL4050A41QDCKT belongs to the category of voltage references.

Use

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

Characteristics

• High accuracy: The TL4050A41QDCKT provides a highly accurate output voltage.
• Low temperature coefficient: It exhibits a low temperature coefficient, ensuring stability over a wide range of temperatures.
• Low power consumption: The device consumes minimal power, making it suitable for battery-powered applications.
• Small package size: It comes in a compact package, allowing for space-efficient designs.
• Wide operating voltage range: The TL4050A41QDCKT can operate within a wide voltage range, accommodating different system requirements.

Package and Quantity

The TL4050A41QDCKT is available in a small SOT-23 package. It is typically sold in reels containing a specified quantity of units.

Specifications

• Output voltage: 4.1V
• Initial accuracy: ±0.5%
• Temperature coefficient: 50ppm/°C
• Supply voltage range: 2.7V to 10V
• Quiescent current: 60µA
• Operating temperature range: -40°C to +125°C

Pin Configuration

The TL4050A41QDCKT has three pins:

1. VDD: This pin is connected to the positive supply voltage.
2. GND: This pin is connected to the ground.
3. OUT: This pin provides the precise output voltage of 4.1V.

Functional Features

• Precision voltage reference: The TL4050A41QDCKT ensures a stable and accurate output voltage of 4.1V.
• Low dropout voltage: It operates with a low dropout voltage, minimizing power dissipation.
• Current limiting: The device incorporates current limiting to protect against excessive current flow.
• Thermal shutdown: It includes a thermal shutdown feature that prevents damage due to overheating.

Advantages and Disadvantages

Advantages

• High accuracy ensures precise voltage references in electronic circuits.
• Low temperature coefficient guarantees stability across varying temperatures.
• Low power consumption makes it suitable for battery-powered applications.
• Compact package size allows for space-efficient designs.
• Wide operating voltage range accommodates different system requirements.

Disadvantages

• Limited output voltage options restrict its use in certain applications requiring different reference voltages.
• Sensitive to external noise and fluctuations, requiring proper filtering and decoupling techniques.

Working Principles

The TL4050A41QDCKT utilizes bandgap voltage reference technology to generate a stable and accurate output voltage. It employs a combination of resistors, diodes, and amplifiers to achieve the desired voltage reference value. The internal circuitry compensates for temperature variations, ensuring consistent performance over a wide temperature range.

Detailed Application Field Plans

The TL4050A41QDCKT finds applications in various fields, including:

1. Precision measurement instruments: It is used as a voltage reference in multimeters, oscilloscopes, and other precision measurement devices.
2. Analog-to-digital converters (ADCs): The TL4050A41QDCKT provides a stable reference voltage for ADCs, ensuring accurate conversion of analog signals.
3. Power management systems: It is employed in power management circuits to provide a reliable voltage reference for voltage regulators and control circuits.
4. Industrial automation: The TL4050A41QDCKT is utilized in industrial automation systems for precise voltage references in control and monitoring circuits.

Detailed and Complete Alternative Models

1. TL431: This is a popular alternative voltage reference with adjustable output voltage.
2. LM4040: It is another precision voltage reference available in various output voltage options.
3. REF5025: This voltage reference offers high accuracy and low temperature coefficient for demanding applications.

These alternative models provide similar functionality and can be considered based on specific requirements and design constraints.

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