ADR440BRZ
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Reference
Characteristics: - High precision - Low temperature coefficient - Low dropout voltage - Wide operating range
Package: TO-252-3 (DPAK)
Essence: The ADR440BRZ is a voltage reference IC that provides a stable and accurate voltage output for various electronic applications.
Packaging/Quantity: The ADR440BRZ is available in tape and reel packaging, with 250 units per reel.
Specifications
- Output Voltage Range: 2.048V to 5.0V
- Initial Accuracy: ±0.05%
- Temperature Coefficient: 10ppm/°C
- Dropout Voltage: 300mV typical
- Supply Voltage Range: 4.5V to 18V
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The ADR440BRZ has three pins:
- VOUT: Output voltage pin.
- GND: Ground pin.
- VIN: Input voltage pin.
Functional Features
- High accuracy and stability: The ADR440BRZ provides a precise and stable output voltage, ensuring reliable performance in various applications.
- Low temperature coefficient: The low temperature coefficient minimizes the impact of temperature variations on the output voltage, enhancing overall accuracy.
- Low dropout voltage: The low dropout voltage allows the ADR440BRZ to operate efficiently even when the input voltage is close to the output voltage.
- Wide operating range: With a supply voltage range of 4.5V to 18V, the ADR440BRZ can be used in a wide range of electronic systems.
Advantages and Disadvantages
Advantages: - High precision and stability - Low temperature coefficient - Wide operating range - Low dropout voltage
Disadvantages: - Limited output voltage range (2.048V to 5.0V)
Working Principles
The ADR440BRZ utilizes a bandgap reference circuit to generate a stable and accurate voltage output. It compensates for temperature variations by employing a proportional-to-absolute-temperature (PTAT) current source and a negative temperature coefficient (NTC) resistor. This design ensures that the output voltage remains consistent across different operating conditions.
Detailed Application Field Plans
The ADR440BRZ is commonly used in various electronic systems, including but not limited to: - Precision measurement instruments - Data acquisition systems - Industrial control systems - Medical devices - Automotive electronics
Detailed and Complete Alternative Models
- ADR441BRZ: Similar to ADR440BRZ, but with an extended output voltage range of 1.25V to 5.0V.
- ADR443BRZ: Provides a higher initial accuracy of ±0.02% compared to ADR440BRZ.
- ADR445BRZ: Offers a lower temperature coefficient of 5ppm/°C for enhanced precision.
These alternative models provide similar functionality to the ADR440BRZ while offering specific advantages based on individual requirements.
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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät ADR440BRZ :n soveltamiseen teknisissä ratkaisuissa
Sure! Here are 10 common questions and answers related to the application of ADR440BRZ in technical solutions:
Q: What is ADR440BRZ? A: ADR440BRZ 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 ADR440BRZ? A: ADR440BRZ supports a voltage range from 2.5V to 5.0V.
Q: What is the typical accuracy of ADR440BRZ? A: The typical accuracy of ADR440BRZ is ±0.04%.
Q: Can ADR440BRZ be used in battery-powered applications? A: Yes, ADR440BRZ can be used in battery-powered applications as it has low power consumption.
Q: Is ADR440BRZ suitable for high-precision measurements? A: Yes, ADR440BRZ is suitable for high-precision measurements due to its low temperature coefficient and excellent long-term stability.
Q: Can ADR440BRZ operate in extreme temperature conditions? A: Yes, ADR440BRZ has a wide operating temperature range of -40°C to +125°C, making it suitable for use in extreme temperature conditions.
Q: Does ADR440BRZ require external components for operation? A: Yes, ADR440BRZ requires external capacitors for stability and noise filtering.
Q: What is the output voltage noise of ADR440BRZ? A: The output voltage noise of ADR440BRZ is typically 1.5 μVp-p.
Q: Can ADR440BRZ be used in low-power applications? A: Yes, ADR440BRZ is designed for low-power applications and has a low quiescent current of typically 60 μA.
Q: Is ADR440BRZ available in different package options? A: Yes, ADR440BRZ is available in a small SOT-23 package, which makes it suitable for space-constrained applications.
Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.