TL4050C41QDBZR

Product Overview

Category

The TL4050C41QDBZR belongs to the category of voltage references.

Use

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

Characteristics

• High accuracy and stability
• Low temperature coefficient
• Low dropout voltage
• Wide operating temperature range

Package

The TL4050C41QDBZR comes in a small SOT-23 package, which is suitable for surface mount applications.

Essence

The essence of TL4050C41QDBZR lies in its ability to provide a stable and accurate voltage reference, ensuring reliable performance in electronic systems.

Packaging/Quantity

This product is typically available in reels containing a specified quantity of units. The exact packaging and quantity can vary depending on the supplier.

Specifications

• Reference Voltage: 4.1V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: ±50ppm/°C
• Dropout Voltage: 200mV (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TL4050C41QDBZR has three pins:

1. VDD: This pin is connected to the positive supply voltage.
2. GND: This pin is connected to the ground or negative supply voltage.
3. OUT: This pin provides the stable reference voltage output.

Functional Features

• Precision voltage reference with high accuracy and stability.
• Low temperature coefficient ensures minimal voltage drift over a wide temperature range.
• Low dropout voltage allows for efficient operation even with low input voltages.
• Reverse battery protection prevents damage in case of reverse polarity connection.

Advantages and Disadvantages

Advantages

• High accuracy and stability ensure reliable performance in precision applications.
• Low temperature coefficient minimizes voltage variations due to temperature changes.
• Small package size allows for space-saving and surface mount applications.
• Reverse battery protection enhances durability and prevents damage.

Disadvantages

• Limited output voltage options (specifically 4.1V in the case of TL4050C41QDBZR).
• Sensitive to excessive input voltage, which may affect accuracy and stability.

Working Principles

The TL4050C41QDBZR utilizes a bandgap reference circuit to generate a stable voltage output. It compensates for temperature variations by employing a proportional-to-absolute-temperature (PTAT) current source and a negative temperature coefficient (NTC) resistor. This design ensures that the output voltage remains constant over a wide temperature range.

Detailed Application Field Plans

The TL4050C41QDBZR finds application in various electronic systems where a precise and stable voltage reference is required. Some common application fields include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Battery management systems
5. Precision instrumentation
6. Sensor calibration circuits

Detailed and Complete Alternative Models

1. TL431: A versatile shunt regulator with adjustable output voltage.
2. LM4040: A precision micropower shunt voltage reference.
3. REF5025: A high-precision voltage reference with low noise and drift.

These alternative models offer similar functionality and can be considered as substitutes depending on specific requirements.

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