TL4050C50QDCKT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: Low Dropout, Precision, Fixed Output Voltage
• Package: SC-70
• Essence: TL4050C50QDCKT is a voltage reference IC that provides a precise fixed output voltage of 5.0V with low dropout voltage.
• Packaging/Quantity: The TL4050C50QDCKT is available in a SC-70 package and is typically sold in reels of 3000 units.

Specifications

• Output Voltage: 5.0V
• Dropout Voltage: 0.2V (typical)
• Initial Accuracy: ±0.5% (maximum)
• Temperature Coefficient: 100ppm/°C (typical)
• Operating Temperature Range: -40°C to +125°C
• Input Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA (typical)

Pin Configuration

The TL4050C50QDCKT has the following pin configuration:

```

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| | --| VDD GND |-- | | --| REF NC |-- |___________| ```

• VDD: Power supply input
• GND: Ground reference
• REF: Voltage reference output
• NC: No connection (unused pin)

Functional Features

• Provides a precise and stable 5.0V output voltage
• Low dropout voltage allows for efficient operation even with small input-output voltage differentials
• High initial accuracy ensures reliable voltage reference performance
• Wide operating temperature range makes it suitable for various environments
• Low quiescent current minimizes power consumption

Advantages and Disadvantages

Advantages: - Precise and stable output voltage - Low dropout voltage - High initial accuracy - Wide operating temperature range - Low quiescent current

Disadvantages: - Limited to fixed output voltage of 5.0V - Not suitable for applications requiring adjustable output voltage

Working Principles

The TL4050C50QDCKT is based on a bandgap reference circuit that generates a precise voltage reference using a combination of bipolar and CMOS technologies. It utilizes a feedback loop to maintain the output voltage at a constant level, compensating for changes in temperature and input voltage.

Detailed Application Field Plans

The TL4050C50QDCKT is commonly used in various electronic systems where a stable and accurate 5.0V reference voltage is required. Some typical application fields include:

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

Detailed and Complete Alternative Models

1. TL431: Adjustable precision shunt regulator with similar characteristics but allows for adjustable output voltage.
2. LM4040: Precision micropower shunt voltage reference available in various output voltage options.
3. REF5025: Precision voltage reference with low dropout voltage and high accuracy.

These alternative models offer flexibility in terms of output voltage adjustment or different package options while maintaining similar precision and stability characteristics.

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