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REF198GRUZ
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Reference
Characteristics: - High precision voltage reference - Low temperature coefficient - Wide operating temperature range - Low power consumption
Package: SOT-23-3
Essence: REF198GRUZ is a voltage reference IC that provides a stable and accurate voltage output.
Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.
Specifications
- Output Voltage Range: 1.225V to 5.5V
- Initial Accuracy: ±0.2%
- Temperature Coefficient: 50ppm/°C
- Operating Temperature Range: -40°C to +125°C
- Supply Voltage Range: 2.7V to 5.5V
- Quiescent Current: 60µA
Detailed Pin Configuration
REF198GRUZ has three pins: 1. VOUT: Output voltage pin 2. GND: Ground pin 3. VIN: Input voltage pin
Functional Features
- High accuracy and stability: REF198GRUZ provides a precise and stable output voltage over a wide temperature range.
- Low power consumption: The low quiescent current makes it suitable for battery-powered applications.
- Wide operating temperature range: It can operate reliably in extreme temperature conditions.
- Small package size: The SOT-23-3 package allows for space-saving designs.
Advantages and Disadvantages
Advantages: - High precision and accuracy - Low temperature coefficient - Wide operating temperature range - Low power consumption - Small package size
Disadvantages: - Limited output voltage range (1.225V to 5.5V) - Not suitable for high voltage applications
Working Principles
REF198GRUZ utilizes a bandgap voltage reference circuit to generate a stable output voltage. It compensates for temperature variations by using a temperature-dependent current source and a voltage divider network. This ensures that the output voltage remains constant over a wide temperature range.
Detailed Application Field Plans
REF198GRUZ is commonly used in various applications, including: 1. Precision analog-to-digital converters (ADCs) 2. Digital-to-analog converters (DACs) 3. Voltage regulators 4. Battery-powered devices 5. Sensor calibration circuits
Detailed and Complete Alternative Models
Some alternative models to REF198GRUZ with similar characteristics and functionality include: - LM4040 - LT1021 - MAX619
These alternatives can be considered based on specific application requirements and availability.
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Перечислите 10 распространенных вопросов и ответов, связанных с применением REF198GRUZ в технических решениях.
Sure! Here are 10 common questions and answers related to the application of REF198GRUZ in technical solutions:
Q: What is REF198GRUZ? A: REF198GRUZ is a voltage reference IC (integrated circuit) commonly used in technical solutions for providing stable and accurate voltage references.
Q: What is the voltage range supported by REF198GRUZ? A: REF198GRUZ supports a voltage range from 1.22V to 5V.
Q: How accurate is REF198GRUZ in providing voltage references? A: REF198GRUZ has a typical accuracy of ±0.2% and a maximum accuracy of ±0.5%.
Q: Can REF198GRUZ operate in harsh environments? A: Yes, REF198GRUZ is designed to operate in a wide temperature range (-40°C to +125°C) and can withstand harsh environmental conditions.
Q: What are the typical applications of REF198GRUZ? A: REF198GRUZ is commonly used in precision instrumentation, data acquisition systems, industrial control systems, and other applications requiring accurate voltage references.
Q: Does REF198GRUZ require external components for operation? A: Yes, REF198GRUZ requires an external bypass capacitor for stability and noise reduction.
Q: Can REF198GRUZ be used in battery-powered devices? A: Yes, REF198GRUZ has low power consumption and can be used in battery-powered devices to provide stable voltage references.
Q: What is the output current capability of REF198GRUZ? A: REF198GRUZ has a maximum output current capability of 50mA.
Q: Is REF198GRUZ available in different package options? A: Yes, REF198GRUZ is available in various package options such as SOIC-8 and SOT-23.
Q: Can REF198GRUZ be used in both analog and digital circuits? A: Yes, REF198GRUZ can be used in both analog and digital circuits where a stable voltage reference is required.
Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements of REF198GRUZ.