TL4050B50QDBZT

Product Overview

Category

The TL4050B50QDBZT belongs to the category of voltage references.

Use

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

Characteristics

• High accuracy and stability
• Low temperature coefficient
• Low power consumption
• Wide operating temperature range

Package

The TL4050B50QDBZT comes in a small surface-mount SOT-23 package.

Essence

This voltage reference provides a stable and accurate output voltage for precise voltage regulation in electronic systems.

Packaging/Quantity

The TL4050B50QDBZT is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Output Voltage: 5.0V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TL4050B50QDBZT 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 5.0V output voltage.

Functional Features

• Precision voltage reference with low initial accuracy and temperature coefficient.
• Stable output voltage over a wide range of operating conditions.
• Low quiescent current, making it suitable for battery-powered applications.
• Fast response time to changes in input voltage.

Advantages and Disadvantages

Advantages

• High accuracy and stability ensure precise voltage regulation.
• Low power consumption extends battery life in portable devices.
• Wide operating temperature range allows for use in various environments.

Disadvantages

• Limited output voltage options (only 5.0V).
• SOT-23 package may require careful handling during assembly.

Working Principles

The TL4050B50QDBZT utilizes a bandgap 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 temperature range.

Detailed Application Field Plans

The TL4050B50QDBZT is widely used in applications requiring precise voltage references, such as:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Power management circuits
5. Sensor interfaces
6. Battery charging circuits

Detailed and Complete Alternative Models

1. TL431: Adjustable precision shunt regulator with similar characteristics but adjustable output voltage.
2. LM4040: Precision micropower shunt voltage reference available in various output voltages.
3. REF5025: High-precision voltage reference with low temperature coefficient and wide supply voltage range.

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

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