ADR443BRZ
Product Overview
Category: Integrated Circuits (ICs)
Use: Voltage Reference
Characteristics: - High accuracy - Low temperature coefficient - Low dropout voltage - Wide operating range
Package: TO-252-3 (DPAK)
Essence: ADR443BRZ is a precision voltage reference IC that provides a stable and accurate voltage output.
Packaging/Quantity: The ADR443BRZ is available in a tape and reel packaging, with 250 units per reel.
Specifications
- Output Voltage Range: 2.5V to 5.0V
- Initial Accuracy: ±0.05%
- Temperature Coefficient: 10ppm/°C
- Dropout Voltage: 300mV
- Supply Voltage Range: 4.5V to 18V
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The ADR443BRZ has three pins:
- VOUT: Output Voltage Pin
- GND: Ground Pin
- VIN: Input Voltage Pin
Functional Features
- High precision voltage reference
- Stable output voltage over a wide temperature range
- Low dropout voltage allows for efficient operation
- Excellent line and load regulation
- Low noise and low output impedance
Advantages and Disadvantages
Advantages: - High accuracy and stability - Wide operating temperature range - Low dropout voltage - Good line and load regulation
Disadvantages: - Relatively high cost compared to other voltage references - Limited output current capability
Working Principles
The ADR443BRZ uses bandgap voltage reference technology to generate a precise and stable output voltage. It utilizes a combination of bipolar and CMOS transistors to achieve high accuracy and low temperature coefficient.
Detailed Application Field Plans
The ADR443BRZ is commonly used in various applications that require a stable and accurate voltage reference. Some of the typical application fields include:
- Precision analog-to-digital converters (ADCs)
- Digital-to-analog converters (DACs)
- Voltage regulators
- Power management systems
- Test and measurement equipment
- Industrial control systems
Detailed and Complete Alternative Models
- ADR444BRZ: Similar to ADR443BRZ, but with higher output voltage range (5.0V to 10.0V).
- ADR445BRZ: Similar to ADR443BRZ, but with lower dropout voltage (150mV).
These alternative models provide similar functionality and can be considered as substitutes for the ADR443BRZ in specific applications.
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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af ADR443BRZ i tekniske løsninger
Sure! Here are 10 common questions and answers related to the application of ADR443BRZ in technical solutions:
Q: What is ADR443BRZ? A: ADR443BRZ 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 of ADR443BRZ? A: The voltage range of ADR443BRZ is typically between 2.5V and 5.0V.
Q: How accurate is ADR443BRZ? A: ADR443BRZ has a high accuracy with a typical initial accuracy of ±0.02% and a maximum temperature coefficient of ±5 ppm/°C.
Q: Can ADR443BRZ operate in extreme temperatures? A: Yes, ADR443BRZ is designed to operate in a wide temperature range, typically from -40°C to +125°C.
Q: What is the output current capability of ADR443BRZ? A: ADR443BRZ has a low output current capability, typically around 10 mA.
Q: Is ADR443BRZ suitable for battery-powered applications? A: Yes, ADR443BRZ is suitable for battery-powered applications as it has low power consumption and can operate at low supply voltages.
Q: Can ADR443BRZ be used in precision measurement systems? A: Absolutely, ADR443BRZ is commonly used in precision measurement systems where accurate voltage references are crucial for precise measurements.
Q: Does ADR443BRZ require external components for operation? A: Yes, ADR443BRZ requires external capacitors for stability and noise filtering. The datasheet provides recommended values and configurations.
Q: Can ADR443BRZ be used in automotive applications? A: Yes, ADR443BRZ is suitable for automotive applications as it meets the required standards for automotive electronics.
Q: Are there any known limitations or considerations when using ADR443BRZ? A: One consideration is that ADR443BRZ may require a warm-up time to stabilize its output voltage. Additionally, it is important to follow the recommended operating conditions and guidelines provided in the datasheet for optimal performance.
Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with technical experts for accurate and detailed information.