TL4051A12QDCKR

Product Overview

• Category: Integrated Circuit
• Use: Voltage Reference
• Characteristics: Precision, Low Power Consumption
• Package: SC-70
• Essence: TL4051A12QDCKR is a precision voltage reference integrated circuit that provides a stable and accurate output voltage of 1.2V.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Output Voltage: 1.2V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Operating Temperature Range: -40°C to +125°C
• Quiescent Current: 45µA
• Dropout Voltage: 200mV
• Output Current: 15mA

Pin Configuration

The TL4051A12QDCKR has the following pin configuration:

```

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

• VDD: Supply Voltage
• GND: Ground
• REF: Reference Voltage Output
• OUT: Output Voltage

Functional Features

• Provides a precise and stable output voltage of 1.2V
• Low power consumption for energy-efficient applications
• High accuracy and low temperature coefficient ensure reliable performance
• Wide operating temperature range for versatile usage
• Small package size allows for space-saving designs

Advantages and Disadvantages

Advantages: - Precise and stable output voltage - Low power consumption - Wide operating temperature range - Small package size

Disadvantages: - Limited output current capacity (15mA)

Working Principles

The TL4051A12QDCKR is based on a bandgap voltage reference circuit. It utilizes the temperature-dependent characteristics of semiconductor materials to generate a stable and accurate output voltage. The internal circuitry compensates for temperature variations, ensuring consistent performance across a wide temperature range.

Detailed Application Field Plans

The TL4051A12QDCKR is commonly used in various applications that require a precise and stable voltage reference. Some typical application fields include:

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

Detailed and Complete Alternative Models

• TL431: Adjustable Precision Shunt Regulator
• LM4040: Precision Micropower Shunt Voltage Reference
• LT1236: Precision Reference
• MAX6126: Ultra-High-Precision Voltage Reference

These alternative models offer similar functionality and can be considered as substitutes for the TL4051A12QDCKR in different applications.

In conclusion, the TL4051A12QDCKR is a precision voltage reference integrated circuit that provides a stable and accurate output voltage of 1.2V. Its low power consumption, high accuracy, and small package size make it suitable for a wide range of applications. However, its limited output current capacity may restrict its usage in certain scenarios.