ADR444BRZ
Product Overview
Category
ADR444BRZ belongs to the category of voltage references.
Use
It is primarily used as a precision voltage reference in various electronic circuits.
Characteristics
- High accuracy and stability
- Low temperature coefficient
- Low output noise
- Wide operating temperature range
Package
ADR444BRZ is available in a small outline package (SOIC) with 8 pins.
Essence
The essence of ADR444BRZ lies in its ability to provide a stable and accurate voltage reference for precise circuit operations.
Packaging/Quantity
The product is typically packaged in reels or tubes, with each containing a specific quantity of ADR444BRZ units.
Specifications
- Output Voltage: 2.5V
- Initial Accuracy: ±0.05%
- Temperature Coefficient: 10ppm/°C
- Supply Voltage Range: 4.5V to 18V
- Output Current: 10mA
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
- VOUT: Output Voltage
- GND: Ground
- NC: No Connection
- TRIM: Trim Terminal
- NC: No Connection
- VIN: Input Voltage
- NC: No Connection
- NC: No Connection
Functional Features
- High precision voltage reference
- Low power consumption
- Excellent line and load regulation
- Short-circuit protection
- Thermal shutdown protection
Advantages
- High accuracy and stability ensure reliable circuit performance.
- Low temperature coefficient minimizes voltage variations with temperature changes.
- Low output noise reduces interference in sensitive applications.
- Wide operating temperature range allows usage in extreme environments.
Disadvantages
- Limited output current may restrict certain high-power applications.
- Higher cost compared to less precise voltage references.
Working Principles
ADR444BRZ utilizes a bandgap reference circuit to generate a stable and accurate voltage reference. It compensates for temperature variations by employing a combination of bipolar and CMOS technologies, resulting in low temperature coefficient and high precision.
Detailed Application Field Plans
- Precision analog-to-digital converters (ADCs)
- Digital-to-analog converters (DACs)
- Voltage regulators
- Oscillators
- Sensor circuits
- Data acquisition systems
Detailed and Complete Alternative Models
- ADR445BRZ: Similar specifications with a different output voltage of 4.096V.
- ADR443BRZ: Similar specifications with a different output voltage of 1.25V.
- ADR441BRZ: Similar specifications with a different output voltage of 1.024V.
These alternative models provide options for different voltage requirements while maintaining similar characteristics and performance.
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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق ADR444BRZ في الحلول التقنية
Sure! Here are 10 common questions and answers related to the application of ADR444BRZ in technical solutions:
Q: What is ADR444BRZ?
- A: ADR444BRZ is a precision voltage reference IC (integrated circuit) commonly used in technical solutions.
Q: What is the voltage range of ADR444BRZ?
- A: The voltage range of ADR444BRZ is typically between 2.5V and 5.0V.
Q: What is the purpose of using ADR444BRZ in technical solutions?
- A: ADR444BRZ is used as a stable voltage reference to provide accurate and reliable voltage levels for various components or circuits in technical solutions.
Q: How accurate is ADR444BRZ?
- A: ADR444BRZ has a high level of accuracy, typically with an initial accuracy of ±0.05% and a temperature coefficient of ±5 ppm/°C.
Q: Can ADR444BRZ be used in low-power applications?
- A: Yes, ADR444BRZ is suitable for low-power applications as it has a low quiescent current consumption of typically 1.5 mA.
Q: Is ADR444BRZ suitable for automotive applications?
- A: Yes, ADR444BRZ is designed to meet the requirements of automotive applications and can operate within the specified temperature range.
Q: Does ADR444BRZ require any external components for operation?
- A: Yes, ADR444BRZ requires a few external components such as capacitors for stability and noise filtering.
Q: Can ADR444BRZ handle high load currents?
- A: No, ADR444BRZ is not designed to handle high load currents. It is primarily used as a voltage reference and should be buffered by an operational amplifier for higher current applications.
Q: What is the package type of ADR444BRZ?
- A: ADR444BRZ is available in a small SOT-23 package, which is commonly used in compact electronic designs.
Q: Are there any recommended operating conditions for ADR444BRZ?
- A: Yes, ADR444BRZ operates within a specified temperature range of -40°C to +125°C and requires a supply voltage between 2.5V and 5.5V.
Please note that these answers are general and may vary depending on the specific application and requirements.