TL4050C41QDCKT

Product Overview

• Category: Integrated Circuit
• Use: Voltage Reference
• Characteristics: Low Dropout, Precision, Adjustable Output
• Package: SC-70
• Essence: TL4050C41QDCKT is a precision voltage reference integrated circuit that provides a stable and accurate output voltage.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Output Voltage: Adjustable from 1.225V to 10V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: ±50ppm/°C
• Dropout Voltage: 200mV (typical)
• Operating Temperature Range: -40°C to +125°C
• Input Voltage Range: 2.5V to 12V
• Quiescent Current: 60µA (typical)

Pin Configuration

The TL4050C41QDCKT has the following pin configuration:

```

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| | --| VDD GND |-- --| REF OUT |-- |___________| ```

• VDD: Power supply input
• GND: Ground reference
• REF: Reference voltage output
• OUT: Output voltage

Functional Features

• Provides a precise and stable reference voltage for various applications
• Adjustable output voltage allows flexibility in system design
• Low dropout voltage enables operation in low-power scenarios
• Excellent initial accuracy and temperature coefficient ensure high precision over a wide temperature range
• Low quiescent current minimizes power consumption

Advantages and Disadvantages

Advantages: - High precision and stability - Adjustable output voltage - Low dropout voltage - Wide operating temperature range - Low power consumption

Disadvantages: - Limited input voltage range (2.5V to 12V) - Initial accuracy could be improved

Working Principles

The TL4050C41QDCKT utilizes a bandgap reference circuit to generate a stable and accurate output voltage. It compensates for temperature variations by employing a proportional-to-absolute-temperature (PTAT) current source and a negative temperature coefficient (NTC) resistor. These components work together to maintain a consistent reference voltage over a wide temperature range.

Detailed Application Field Plans

The TL4050C41QDCKT is commonly used in various applications that require a precise and stable voltage reference. Some of the typical application fields include:

1. Precision analog-to-digital converters (ADCs)
2. Digital-to-analog converters (DACs)
3. Voltage regulators
4. Battery management systems
5. Sensor calibration circuits
6. Test and measurement equipment
7. Industrial control systems

Detailed and Complete Alternative Models

1. LM4040CIM3-4.1/NOPB: This is a similar precision voltage reference with an output voltage of 4.1V. It comes in a SOT-23 package.
2. MAX6126AASA41+: Another alternative with an output voltage of 4.1V. It features low noise and high accuracy, available in an SOIC-8 package.
3. LT1461DCS8-4.1#PBF: A precision shunt voltage reference with an output voltage of 4.1V. It offers excellent line regulation and load regulation, packaged in an SO-8.

These alternative models provide similar functionality and can be considered as substitutes for the TL4050C41QDCKT in various applications.

In conclusion, the TL4050C41QDCKT is a precision voltage reference integrated circuit that offers high accuracy, stability, and adjustable output voltage. It finds applications in a wide range of fields, including precision ADCs, voltage regulators, and sensor calibration circuits. While it has some limitations, there are alternative models available to suit specific requirements.