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REF2933AIDBZR
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Reference
Characteristics: - High accuracy - Low dropout voltage - Low quiescent current - Wide operating temperature range
Package: SOT-23-6
Essence: The REF2933AIDBZR is a precision voltage reference IC that provides a stable and accurate output voltage. It is commonly used in various electronic devices where a precise voltage reference is required.
Packaging/Quantity: The REF2933AIDBZR is available in a SOT-23-6 package, which is a small surface-mount package. It is typically sold in reels or tubes containing multiple units.
Specifications
- Output Voltage: 2.5V
- Initial Accuracy: ±0.1%
- Temperature Coefficient: 50ppm/°C
- Dropout Voltage: 200mV
- Quiescent Current: 60µA
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The REF2933AIDBZR has six pins arranged as follows:
```
| | --| VOUT | --| GND | --| NC | --| VIN | --| NC | |___________| ```
Pin Description: - VOUT: Output voltage pin - GND: Ground pin - NC: No connection pin - VIN: Input voltage pin
Functional Features
- High Accuracy: The REF2933AIDBZR offers a high initial accuracy of ±0.1%, ensuring precise voltage references.
- Low Dropout Voltage: With a dropout voltage of only 200mV, the IC can operate efficiently even with low input voltages.
- Low Quiescent Current: The quiescent current of 60µA minimizes power consumption, making it suitable for battery-powered applications.
- Wide Operating Temperature Range: The IC can operate reliably in a temperature range from -40°C to +125°C, making it suitable for various environments.
Advantages and Disadvantages
Advantages: - High accuracy ensures precise voltage references. - Low dropout voltage allows efficient operation with low input voltages. - Low quiescent current minimizes power consumption. - Wide operating temperature range enables reliable operation in various environments.
Disadvantages: - Limited output voltage options (only 2.5V).
Working Principles
The REF2933AIDBZR is based on bandgap reference technology. It utilizes the voltage difference between two different diode junctions to generate a stable and accurate reference voltage. This voltage is then amplified and regulated to provide a constant output voltage of 2.5V.
Detailed Application Field Plans
The REF2933AIDBZR is commonly used in the following applications: 1. Precision analog-to-digital converters (ADCs) 2. Voltage regulators 3. Battery-powered devices 4. Data acquisition systems 5. Portable medical equipment
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the REF2933AIDBZR include: - REF192ESZ - LT6656BHS6-2.5 - MAX6126AASA25
These alternatives can be considered based on specific requirements and availability.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací REF2933AIDBZR v technických řešeních
Sure! Here are 10 common questions and answers related to the application of REF2933AIDBZR in technical solutions:
Q: What is REF2933AIDBZR? A: REF2933AIDBZR is a voltage reference IC (integrated circuit) that provides a stable and accurate voltage output.
Q: What is the voltage output range of REF2933AIDBZR? A: The voltage output range of REF2933AIDBZR is typically 2.5V with a maximum deviation of ±0.5%.
Q: What is the purpose of using REF2933AIDBZR in technical solutions? A: REF2933AIDBZR is commonly used as a voltage reference in various applications, such as analog-to-digital converters, power supplies, and sensor circuits, to ensure precise and stable voltage levels.
Q: What is the operating temperature range of REF2933AIDBZR? A: REF2933AIDBZR can operate within a temperature range of -40°C to +125°C.
Q: How much current does REF2933AIDBZR consume? A: REF2933AIDBZR has a low quiescent current consumption of typically 60µA.
Q: Can REF2933AIDBZR be used in battery-powered devices? A: Yes, REF2933AIDBZR's low quiescent current makes it suitable for battery-powered devices where power efficiency is crucial.
Q: Does REF2933AIDBZR require external components for operation? A: Yes, REF2933AIDBZR requires an external capacitor for stability. The datasheet provides guidelines for selecting the appropriate capacitor value.
Q: Is REF2933AIDBZR available in different package options? A: Yes, REF2933AIDBZR is available in various package options, such as SOT-23 and SOIC, to accommodate different PCB layouts and assembly requirements.
Q: Can REF2933AIDBZR tolerate high input voltages? A: No, REF2933AIDBZR has a maximum input voltage rating of 6V. Exceeding this voltage can damage the IC.
Q: Are there any application notes or reference designs available for using REF2933AIDBZR? A: Yes, the manufacturer provides application notes and reference designs that offer guidance on using REF2933AIDBZR in different technical solutions. These resources can be found on their website or datasheet.