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ADM13305-5ARZ
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: - Low dropout voltage - High output current capability - Adjustable output voltage - Thermal shutdown protection - Short-circuit current limiting
Package: 5-Lead SOT-23
Essence: The ADM13305-5ARZ is a voltage regulator IC designed to provide a stable and adjustable output voltage for various electronic applications.
Packaging/Quantity: The ADM13305-5ARZ is available in a 5-Lead SOT-23 package. It is typically sold in reels containing 3000 units.
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: 1.2V to 3.6V
- Dropout Voltage: 200mV at 100mA
- Output Current: Up to 500mA
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The ADM13305-5ARZ has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- ADJ: Adjustable pin for setting the output voltage
- BYP: Bypass capacitor connection pin
- VOUT: Output voltage pin
Functional Features
- Low Dropout Voltage: The ADM13305-5ARZ exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
- High Output Current Capability: With a maximum output current of 500mA, this voltage regulator can power a wide range of electronic devices.
- Adjustable Output Voltage: The ADJ pin allows users to set the desired output voltage within the specified range.
- Thermal Shutdown Protection: The IC includes a thermal shutdown feature that protects it from overheating, ensuring safe operation.
- Short-Circuit Current Limiting: In the event of a short circuit, the ADM13305-5ARZ limits the output current to prevent damage to the device.
Advantages and Disadvantages
Advantages: - Wide input voltage range - Adjustable output voltage - High output current capability - Thermal shutdown protection - Short-circuit current limiting
Disadvantages: - Limited to 5-Lead SOT-23 package - Dropout voltage may not be suitable for ultra-low power applications
Working Principles
The ADM13305-5ARZ operates as a linear voltage regulator. It regulates the output voltage by maintaining a constant voltage drop across its internal pass transistor. The ADJ pin allows users to set the desired output voltage by adjusting the reference voltage.
Detailed Application Field Plans
The ADM13305-5ARZ is commonly used in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable audio players - Mobile phones - Wireless communication modules - Embedded systems - Industrial control systems
Detailed and Complete Alternative Models
- LM1117-3.3: A popular alternative with similar specifications and features.
- LT1763: Offers lower dropout voltage and higher output current capability.
- MCP1700: Provides a cost-effective solution with adjustable output voltage.
These alternative models can be considered based on specific application requirements and design constraints.
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Énumérez 10 questions et réponses courantes liées à l'application de ADM13305-5ARZ dans les solutions techniques
Sure! Here are 10 common questions and answers related to the application of ADM13305-5ARZ in technical solutions:
Q: What is ADM13305-5ARZ? A: ADM13305-5ARZ is a specific model of voltage supervisor IC (Integrated Circuit) manufactured by Analog Devices.
Q: What is the purpose of ADM13305-5ARZ? A: The purpose of ADM13305-5ARZ is to monitor the power supply voltage and provide a reset signal to the microcontroller or other digital devices when the voltage falls below a certain threshold.
Q: What is the operating voltage range of ADM13305-5ARZ? A: The operating voltage range of ADM13305-5ARZ is typically between 1.6V and 5.5V.
Q: How does ADM13305-5ARZ detect low voltage conditions? A: ADM13305-5ARZ uses an internal voltage reference and comparator to compare the monitored voltage with a preset threshold. If the voltage drops below the threshold, it triggers a reset signal.
Q: Can ADM13305-5ARZ be used in battery-powered applications? A: Yes, ADM13305-5ARZ can be used in battery-powered applications as long as the operating voltage range is within the specified limits.
Q: Does ADM13305-5ARZ have any adjustable parameters? A: No, ADM13305-5ARZ does not have adjustable parameters. The threshold voltage is fixed at a specific value.
Q: What is the typical reset time delay of ADM13305-5ARZ? A: The typical reset time delay of ADM13305-5ARZ is around 200ms, but it can vary depending on the specific model.
Q: Can ADM13305-5ARZ be used in automotive applications? A: Yes, ADM13305-5ARZ is suitable for automotive applications as it can withstand the required temperature and voltage ranges.
Q: Does ADM13305-5ARZ have any additional features? A: Yes, ADM13305-5ARZ includes a watchdog timer function that can be used to monitor the activity of the microcontroller or other digital devices.
Q: Are there any application notes or reference designs available for ADM13305-5ARZ? A: Yes, Analog Devices provides application notes and reference designs that can help in implementing ADM13305-5ARZ in various technical solutions.
Please note that the answers provided here are general and may vary based on the specific requirements and datasheet of ADM13305-5ARZ.