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REF3325AIDCKRG4
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Reference
Characteristics: - High precision voltage reference - Low temperature coefficient - Low dropout voltage - Wide operating temperature range
Package: DCK (SOT-23), Tape and Reel
Essence: The REF3325AIDCKRG4 is a high-precision voltage reference IC that provides a stable output voltage. It is commonly used in various electronic devices where accurate voltage references are required.
Packaging/Quantity: The REF3325AIDCKRG4 is available in a DCK package, also known as SOT-23. It is supplied in tape and reel packaging, with a quantity of 3000 units per reel.
Specifications
- Output Voltage: 2.5V
- Initial Accuracy: ±0.05%
- Temperature Coefficient: 10ppm/°C
- Dropout Voltage: 200mV
- Operating Temperature Range: -40°C to +125°C
- Supply Voltage Range: 2.7V to 5.5V
- Quiescent Current: 60µA
Detailed Pin Configuration
The REF3325AIDCKRG4 has three pins:
- VOUT: Output Voltage Pin
- GND: Ground Pin
- VIN: Input Voltage Pin
Functional Features
- High precision: The REF3325AIDCKRG4 offers excellent initial accuracy and low temperature coefficient, ensuring precise voltage references.
- Low dropout voltage: With a dropout voltage of only 200mV, it can operate efficiently even with low input voltages.
- Wide operating temperature range: The IC can function reliably in extreme temperature conditions, ranging from -40°C to +125°C.
Advantages and Disadvantages
Advantages: - High precision and accuracy - Low temperature coefficient - Wide operating temperature range - Low dropout voltage
Disadvantages: - Limited output voltage options (only 2.5V)
Working Principles
The REF3325AIDCKRG4 is based on a bandgap voltage reference circuit. It utilizes the temperature-dependent characteristics of semiconductor materials to generate a stable output voltage. By carefully designing the internal circuitry, it achieves high precision and low temperature coefficient.
Detailed Application Field Plans
The REF3325AIDCKRG4 finds applications in various fields, including:
- Precision measurement instruments
- Data acquisition systems
- Industrial control systems
- Medical devices
- Automotive electronics
In these applications, the IC provides accurate voltage references for analog-to-digital converters, sensors, and other critical components.
Detailed and Complete Alternative Models
- REF3325AIDCKT: Similar to REF3325AIDCKRG4, but supplied in a standard tape and reel packaging.
- REF3325AIDCKR: Similar to REF3325AIDCKRG4, but supplied in a bulk packaging.
- REF3325AIDCKT-REEL7: Similar to REF3325AIDCKRG4, but supplied in a smaller tape and reel packaging with 2500 units per reel.
These alternative models offer similar specifications and functionality, providing flexibility in choosing the most suitable package option.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací REF3325AIDCKRG4 v technických řešeních
Sure! Here are 10 common questions and answers related to the application of REF3325AIDCKRG4 in technical solutions:
Q: What is REF3325AIDCKRG4? A: REF3325AIDCKRG4 is a voltage reference IC (integrated circuit) manufactured by Texas Instruments.
Q: What is the purpose of REF3325AIDCKRG4? A: The purpose of REF3325AIDCKRG4 is to provide a stable and accurate voltage reference for various applications.
Q: What is the voltage output range of REF3325AIDCKRG4? A: REF3325AIDCKRG4 has a voltage output range of 1.25V to 5.5V.
Q: What is the typical accuracy of REF3325AIDCKRG4? A: The typical accuracy of REF3325AIDCKRG4 is ±0.2%.
Q: Can REF3325AIDCKRG4 operate over a wide temperature range? A: Yes, REF3325AIDCKRG4 can operate over a temperature range of -40°C to +125°C.
Q: What is the supply voltage range for REF3325AIDCKRG4? A: The supply voltage range for REF3325AIDCKRG4 is 2.7V to 5.5V.
Q: Is REF3325AIDCKRG4 suitable for battery-powered applications? A: Yes, REF3325AIDCKRG4 is suitable for battery-powered applications due to its low power consumption.
Q: Does REF3325AIDCKRG4 require an external capacitor for stability? A: Yes, REF3325AIDCKRG4 requires an external capacitor for stability. The datasheet provides guidelines for selecting the appropriate capacitor.
Q: Can REF3325AIDCKRG4 be used in precision measurement applications? A: Yes, REF3325AIDCKRG4 can be used in precision measurement applications due to its low temperature coefficient and high accuracy.
Q: Are there any application notes or reference designs available for REF3325AIDCKRG4? A: Yes, Texas Instruments provides application notes and reference designs that can help in implementing REF3325AIDCKRG4 in various technical solutions.
Please note that these answers are general and may vary depending on specific requirements and use cases. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.