REF5045IDGKR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics:
  • High precision
  • Low temperature coefficient
  • Low dropout voltage
• Package: VSSOP-8
• Essence: Precision voltage reference
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Voltage Output: 5.0V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +125°C
• Input Voltage Range: 2.7V to 5.5V
• Quiescent Current: 75µA

Pin Configuration

The REF5045IDGKR IC has the following pin configuration:

```

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

Functional Features

• High precision voltage reference for various applications
• Stable output voltage over a wide range of operating conditions
• Low temperature coefficient ensures accurate performance across temperature variations
• Low dropout voltage minimizes power dissipation
• Wide input voltage range allows flexibility in power supply selection

Advantages

• Excellent initial accuracy provides precise voltage reference
• Low temperature coefficient ensures stability in varying environmental conditions
• Low dropout voltage reduces power consumption and heat dissipation
• Compact VSSOP-8 package enables space-saving designs
• Wide operating temperature range allows usage in extreme environments

Disadvantages

• Limited output voltage options (only 5.0V available)
• Higher quiescent current compared to some alternative models
• Not suitable for applications requiring higher output currents

Working Principles

The REF5045IDGKR is a precision voltage reference that generates a stable 5.0V output voltage. It utilizes a bandgap voltage reference circuit to achieve high accuracy and low temperature coefficient. The input voltage range of 2.7V to 5.5V allows it to operate with various power supply sources. The IC maintains its output voltage within specified limits over a wide range of operating conditions, making it suitable for precision measurement and control systems.

Detailed Application Field Plans

The REF5045IDGKR is commonly used in the following applications:

1. Precision analog-to-digital converters (ADCs)
2. Digital-to-analog converters (DACs)
3. Voltage regulators and power management circuits
4. Sensor calibration and signal conditioning circuits
5. Industrial automation and control systems
6. Medical equipment and instrumentation
7. Test and measurement instruments
8. Communication systems

Detailed and Complete Alternative Models

1. REF5025IDGKT: 2.5V precision voltage reference with similar specifications
2. REF5030IDGKT: 3.0V precision voltage reference with similar specifications
3. REF5050IDGKT: 5.0V precision voltage reference with similar specifications
4. LT6654BIS6-5: 5.0V precision voltage reference from Linear Technology
5. MAX6190AESA+: 5.0V precision voltage reference from Maxim Integrated

(Note: The above list is not exhaustive and other alternative models may exist.)

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