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AZ1117T-3.3E1
Product Overview
Category
AZ1117T-3.3E1 belongs to the category of voltage regulators.
Use
It is commonly used to regulate voltage in electronic circuits.
Characteristics
- Input Voltage Range: 4.5V to 15V
- Output Voltage: 3.3V
- Maximum Output Current: 1A
- Dropout Voltage: 1.2V (typical)
- Low Quiescent Current: 5mA (typical)
- Thermal Shutdown Protection
- Short Circuit Current Limit
- Adjustable Output Voltage
Package
AZ1117T-3.3E1 is available in a TO-252 package.
Essence
The essence of AZ1117T-3.3E1 is its ability to provide a stable and regulated output voltage of 3.3V, making it suitable for various electronic applications.
Packaging/Quantity
AZ1117T-3.3E1 is typically packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications.
Specifications
- Input Voltage Range: 4.5V to 15V
- Output Voltage: 3.3V
- Output Current: Up to 1A
- Dropout Voltage: 1.2V (typical)
- Quiescent Current: 5mA (typical)
- Line Regulation: ±0.2%
- Load Regulation: ±0.4%
- Ripple Rejection Ratio: 70dB (typical)
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
AZ1117T-3.3E1 has three pins:
- VIN (Pin 1): Input voltage pin.
- GND (Pin 2): Ground reference pin.
- VOUT (Pin 3): Output voltage pin.
Functional Features
- Voltage Regulation: AZ1117T-3.3E1 ensures a stable output voltage of 3.3V, regardless of input voltage fluctuations.
- Thermal Shutdown Protection: It incorporates thermal shutdown protection to prevent damage due to excessive heat.
- Short Circuit Current Limit: The device limits the output current in case of a short circuit, protecting the circuitry.
- Adjustable Output Voltage: The output voltage can be adjusted using external resistors, providing flexibility in various applications.
Advantages and Disadvantages
Advantages
- Wide input voltage range allows compatibility with different power sources.
- Low dropout voltage minimizes power dissipation.
- Excellent line and load regulation ensure a stable output voltage.
- Thermal shutdown protection prevents overheating.
- Adjustable output voltage provides versatility.
Disadvantages
- Limited maximum output current of 1A may not be sufficient for high-power applications.
- Requires additional external components for proper operation.
Working Principles
AZ1117T-3.3E1 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a constant output voltage of 3.3V.
Detailed Application Field Plans
AZ1117T-3.3E1 finds applications in various electronic devices and systems, including but not limited to: - Power supplies - Battery-powered devices - Embedded systems - Consumer electronics - Industrial control systems - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models to AZ1117T-3.3E1 include: - LM1117-3.3 - LT1117-3.3 - MCP1703-3.3 - TS1117-3.3
These alternatives offer similar functionality and specifications, providing options for different design requirements.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AZ1117T-3.3E1 en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of AZ1117T-3.3E1 in technical solutions:
Q1: What is AZ1117T-3.3E1? A1: AZ1117T-3.3E1 is a low dropout voltage regulator (LDO) that provides a fixed output voltage of 3.3V.
Q2: What is the input voltage range for AZ1117T-3.3E1? A2: The input voltage range for AZ1117T-3.3E1 is typically between 4.5V and 15V.
Q3: What is the maximum output current of AZ1117T-3.3E1? A3: The maximum output current of AZ1117T-3.3E1 is 1A.
Q4: Can AZ1117T-3.3E1 be used to regulate voltages other than 3.3V? A4: No, AZ1117T-3.3E1 is specifically designed to provide a fixed output voltage of 3.3V.
Q5: Is AZ1117T-3.3E1 suitable for battery-powered applications? A5: Yes, AZ1117T-3.3E1 has a low dropout voltage and low quiescent current, making it suitable for battery-powered applications.
Q6: Does AZ1117T-3.3E1 require any external components for operation? A6: Yes, AZ1117T-3.3E1 requires input and output capacitors for stability. Refer to the datasheet for recommended values.
Q7: Can AZ1117T-3.3E1 handle high temperatures? A7: Yes, AZ1117T-3.3E1 is designed to operate over a wide temperature range, typically from -40°C to 125°C.
Q8: Can AZ1117T-3.3E1 handle short-circuit conditions? A8: Yes, AZ1117T-3.3E1 has built-in current limiting and thermal shutdown protection to handle short-circuit conditions.
Q9: Can multiple AZ1117T-3.3E1 regulators be connected in parallel for higher output current? A9: Yes, multiple AZ1117T-3.3E1 regulators can be connected in parallel to increase the overall output current capacity.
Q10: Is there a specific PCB layout guideline for using AZ1117T-3.3E1? A10: Yes, the datasheet provides guidelines for PCB layout to ensure proper thermal dissipation and minimize noise interference.
Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.