REF5050AIDG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low temperature coefficient
• Package: SOIC-8
• Essence: Provides a stable and accurate voltage reference for various electronic applications
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Voltage Output: 5.0V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: ±50ppm/°C
• Dropout Voltage: 300mV (typical)
• Operating Temperature Range: -40°C to +125°C
• Input Voltage Range: 2.7V to 18V
• Output Current: 50mA

Pin Configuration

The REF5050AIDG4 has the following pin configuration:

```

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| | --| VOUT GND|-- --| VIN NC |-- --| VREF NC |-- --| NC NC |-- |___________| ```

Functional Features

• High precision voltage reference with low temperature coefficient
• Low dropout voltage allows for efficient operation in low voltage systems
• Wide input voltage range enables compatibility with various power sources
• Stable output voltage ensures reliable performance in different conditions

Advantages

• Accurate and stable voltage reference for precise measurements and control
• Low dropout voltage minimizes power dissipation and extends battery life
• Wide operating temperature range makes it suitable for harsh environments
• Small package size and tape and reel packaging facilitate easy integration into PCB designs

Disadvantages

• Limited output current may not be sufficient for high-power applications
• Higher initial cost compared to less precise voltage references
• Requires external components for proper operation and stability

Working Principles

The REF5050AIDG4 is a voltage reference IC that generates a stable 5.0V output voltage. It utilizes a bandgap voltage reference circuit to provide high precision and low temperature coefficient characteristics. The input voltage range of 2.7V to 18V allows flexibility in power supply selection. The device operates by comparing the internal reference voltage with an external resistor network, ensuring accurate and consistent output voltage.

Detailed Application Field Plans

The REF5050AIDG4 is commonly used in various electronic applications where a stable and accurate voltage reference is required. Some typical application fields include:

1. Precision measurement instruments
2. Data acquisition systems
3. Industrial control systems
4. Power management circuits
5. Audio amplifiers
6. Sensor calibration circuits

Alternative Models

Below are some alternative models that can be considered as substitutes for the REF5050AIDG4:

1. REF5025AIDGKT - 2.5V Voltage Reference, SOT-23 package
2. REF3030AIDBZT - 3.0V Voltage Reference, SOT-23 package
3. REF102CU - 10.0V Voltage Reference, TO-99 package
4. LT6654BIS6-5 - 5.0V Voltage Reference, SOT-23 package

These alternative models offer similar functionality and characteristics, providing options based on specific requirements and design constraints.

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