REF5050IDGKT

Product Overview

• Category: Integrated Circuit
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low temperature coefficient
• Package: Surface Mount (SMD)
• Essence: Provides a stable and accurate voltage reference for electronic circuits
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Output Voltage Range: 1.225V to 5.5V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 300mV
• Supply Voltage Range: 2.7V to 30V
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF5050IDGKT has the following pin configuration:

1. VOUT: Output Voltage
2. GND: Ground
3. VIN: Input Voltage
4. NC: No Connection
5. TRIM: Trim Pin for Fine-Tuning Output Voltage

Functional Features

• High precision voltage reference with low temperature coefficient
• Low dropout voltage allows for efficient operation in low-power applications
• Wide supply voltage range enables compatibility with various power sources
• Trim pin provides flexibility for fine-tuning the output voltage

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low temperature coefficient ensures reliable performance over a wide temperature range - Low dropout voltage minimizes power dissipation - Flexible trim pin allows for precise adjustment of output voltage

Disadvantages: - Relatively high quiescent current compared to some other voltage references - Limited output voltage range may not be suitable for certain applications requiring higher voltages

Working Principles

The REF5050IDGKT is based on bandgap voltage reference technology. It utilizes a combination of bipolar and CMOS transistors to generate a stable voltage reference that is relatively immune to temperature variations. The internal circuitry compensates for changes in temperature, ensuring accurate output voltage even in extreme operating conditions.

Detailed Application Field Plans

The REF5050IDGKT is commonly used in various electronic applications, including:

1. Precision measurement instruments
2. Data acquisition systems
3. Industrial control systems
4. Power management circuits
5. Battery-powered devices
6. Automotive electronics

Its high accuracy and stability make it suitable for applications that require precise voltage references, such as analog-to-digital converters, digital-to-analog converters, and sensor interfaces.

Detailed and Complete Alternative Models

1. REF5025IDGKT: Similar specifications with a lower initial accuracy of ±0.25%
2. REF5040IDGKT: Similar specifications with a higher initial accuracy of ±0.1%
3. REF5030IDGKT: Similar specifications with a wider supply voltage range of 1.8V to 30V

These alternative models provide options based on specific requirements, allowing designers to choose the most suitable voltage reference for their applications.

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