TL4050C25QDCKR

Product Overview

• Category: Integrated Circuit
• Use: Voltage Reference
• Characteristics: Precision, Low Dropout, Micropower
• Package: SC-70 (SOT-323)
• Essence: TL4050C25QDCKR is a precision voltage reference integrated circuit that provides a stable output voltage of 2.5V.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 1.8V to 5.5V
• Quiescent Current: 45µA typical
• Dropout Voltage: 200mV typical at 1mA load current

Pin Configuration

The TL4050C25QDCKR has the following pin configuration:

```

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

• VDD: Supply Voltage
• GND: Ground
• REF: Output Voltage Reference
• NC: No Connection

Functional Features

• Provides a precise and stable output voltage of 2.5V
• Low dropout voltage ensures efficient operation even with low input voltages
• Micropower consumption extends battery life in portable applications
• Excellent initial accuracy and temperature coefficient for reliable performance across various operating conditions

Advantages and Disadvantages

Advantages

• High precision and stability
• Low dropout voltage
• Wide operating temperature range
• Low quiescent current
• Small package size

Disadvantages

• Limited output voltage options (only 2.5V in this case)
• Not suitable for applications requiring higher output voltages

Working Principles

The TL4050C25QDCKR is based on a bandgap voltage reference circuit that generates a stable output voltage regardless of variations in the supply voltage or temperature. It utilizes a precision voltage divider and an error amplifier to maintain the desired output voltage.

Detailed Application Field Plans

The TL4050C25QDCKR is commonly used in various electronic systems where a stable and precise voltage reference is required. Some typical application fields include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Battery-powered devices
5. Sensor circuits
6. Precision measurement equipment

Detailed and Complete Alternative Models

1. TL431: Adjustable Precision Shunt Regulator
2. LM4040: Precision Micropower Shunt Voltage Reference
3. REF5025: Precision Voltage Reference with Low Dropout Voltage
4. MAX619: Low-Power, Low-Dropout Voltage Reference

These alternative models offer similar functionality and can be considered as substitutes for the TL4050C25QDCKR in different applications.

In conclusion, the TL4050C25QDCKR is a precision voltage reference integrated circuit that provides a stable output voltage of 2.5V. It offers high precision, low dropout, and micropower characteristics, making it suitable for a wide range of applications. However, its limited output voltage options and specific package size may restrict its use in certain scenarios.