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REF3320AIDBZRG4
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: DBZ (SOT-23) package
Essence: The REF3320AIDBZRG4 is a high-precision voltage reference IC that provides a stable and accurate voltage output.
Packaging/Quantity: The REF3320AIDBZRG4 is available in tape and reel packaging, with 3000 units per reel.
Specifications
- Output Voltage: 2.048V
- Initial Accuracy: ±0.05%
- Temperature Coefficient: 10ppm/°C
- Dropout Voltage: 50mV
- Operating Temperature Range: -40°C to +125°C
- Supply Voltage Range: 2.7V to 5.5V
- Quiescent Current: 60µA
Detailed Pin Configuration
The REF3320AIDBZRG4 has three pins:
- VOUT: Output voltage pin.
- GND: Ground pin.
- VIN: Input voltage pin.
Functional Features
- High precision: The REF3320AIDBZRG4 offers excellent initial accuracy and low temperature coefficient, ensuring precise voltage references.
- Low dropout voltage: With a dropout voltage of only 50mV, the IC can operate efficiently even with low input voltages.
- Wide operating temperature range: The REF3320AIDBZRG4 can withstand extreme temperatures from -40°C to +125°C, making it suitable for various applications.
Advantages and Disadvantages
Advantages: - High precision and accuracy - Low temperature coefficient - Low dropout voltage - Wide operating temperature range
Disadvantages: - Limited output voltage options - Higher quiescent current compared to some alternatives
Working Principles
The REF3320AIDBZRG4 is based on a bandgap voltage reference circuit. It utilizes the temperature-dependent characteristics of semiconductor materials to generate a stable and accurate voltage output. The IC compensates for temperature variations, ensuring consistent performance across a wide temperature range.
Detailed Application Field Plans
The REF3320AIDBZRG4 is commonly used in various applications that require precise voltage references, such as: - Analog-to-digital converters (ADCs) - Digital-to-analog converters (DACs) - Voltage regulators - Precision instrumentation - Sensor calibration
Detailed and Complete Alternative Models
- REF3225AIDBZT: This model offers a lower initial accuracy but has a smaller package size.
- REF3330AIDBZT: With a higher output voltage and lower dropout voltage, this model is suitable for applications with specific voltage requirements.
- REF3318AIDBZT: This alternative provides a lower quiescent current, making it more power-efficient.
These alternative models offer different specifications and features, allowing users to choose the most suitable option for their specific application requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací REF3320AIDBZRG4 v technických řešeních
Sure! Here are 10 common questions and answers related to the application of REF3320AIDBZRG4 in technical solutions:
Q: What is REF3320AIDBZRG4? A: REF3320AIDBZRG4 is a precision voltage reference IC manufactured by Texas Instruments.
Q: What is the voltage range of REF3320AIDBZRG4? A: The voltage range of REF3320AIDBZRG4 is from 1.22V to 5V.
Q: What is the typical output voltage accuracy of REF3320AIDBZRG4? A: The typical output voltage accuracy of REF3320AIDBZRG4 is ±0.05%.
Q: Can REF3320AIDBZRG4 operate in high-temperature environments? A: Yes, REF3320AIDBZRG4 can operate in temperatures ranging from -40°C to +125°C.
Q: Is REF3320AIDBZRG4 suitable for battery-powered applications? A: Yes, REF3320AIDBZRG4 has low power consumption and is suitable for battery-powered applications.
Q: Does REF3320AIDBZRG4 require an external capacitor for stability? A: Yes, REF3320AIDBZRG4 requires an external 0.1µF ceramic capacitor for stability.
Q: Can REF3320AIDBZRG4 be used as a voltage reference for analog-to-digital converters (ADCs)? A: Yes, REF3320AIDBZRG4 can be used as a stable voltage reference for ADCs.
Q: What is the output current capability of REF3320AIDBZRG4? A: The output current capability of REF3320AIDBZRG4 is typically 10mA.
Q: Can REF3320AIDBZRG4 be used in precision measurement applications? A: Yes, REF3320AIDBZRG4 is suitable for precision measurement applications due to its low drift and high accuracy.
Q: Does REF3320AIDBZRG4 have built-in protection features? A: Yes, REF3320AIDBZRG4 has built-in thermal shutdown and short-circuit protection features.
Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with technical experts for accurate information.