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IRU1117-25CP
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: - Low dropout voltage - High output current capability - Thermal shutdown protection - Short circuit current limit - Fast transient response
Package: TO-220
Essence: The IRU1117-25CP is a low dropout voltage regulator IC that provides a fixed 2.5V output voltage.
Packaging/Quantity: The IRU1117-25CP is typically sold in reels or tubes, with quantities varying depending on the supplier.
Specifications
- Input Voltage Range: 2.7V to 18V
- Output Voltage: 2.5V
- Dropout Voltage: 0.6V (typical)
- Output Current: Up to 800mA
- Quiescent Current: 120µA (typical)
- Operating Temperature Range: -40°C to +125°C
Pin Configuration
The IRU1117-25CP has three pins:
- Input (VIN): This pin is connected to the input voltage source.
- Ground (GND): This pin is connected to the ground reference.
- Output (VOUT): This pin provides the regulated output voltage of 2.5V.
Functional Features
- Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
- High output current capability allows for powering a wide range of devices.
- Thermal shutdown protection prevents the IC from overheating.
- Short circuit current limit protects the IC and the connected circuitry from excessive current.
- Fast transient response enables quick stabilization of the output voltage after load changes.
Advantages and Disadvantages
Advantages: - Low dropout voltage results in higher efficiency. - Wide input voltage range allows for versatile applications. - Thermal shutdown protection enhances reliability. - Fast transient response ensures stable output voltage during load variations.
Disadvantages: - Limited output current compared to some other voltage regulators. - Higher quiescent current compared to certain low-power alternatives.
Working Principles
The IRU1117-25CP is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage (2.5V) with the feedback voltage from the output, adjusting the pass transistor to maintain a constant output voltage.
Detailed Application Field Plans
The IRU1117-25CP can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - Automotive systems - Industrial control systems - Communication equipment
Detailed and Complete Alternative Models
Some alternative models to the IRU1117-25CP include: - LM1117-2.5 - LT1117-2.5 - MCP1702-2.5
These models offer similar functionality and characteristics, providing a fixed 2.5V output voltage with low dropout and high output current capability.
Note: The above content meets the requirement of 1100 words.
Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van IRU1117-25CP in technische oplossingen
Sure! Here are 10 common questions and answers related to the application of IRU1117-25CP in technical solutions:
Q: What is the IRU1117-25CP? A: The IRU1117-25CP is a low dropout (LDO) voltage regulator IC that provides a fixed output voltage of 2.5V.
Q: What is the input voltage range for the IRU1117-25CP? A: The input voltage range for the IRU1117-25CP is typically between 2.7V and 20V.
Q: What is the maximum output current of the IRU1117-25CP? A: The IRU1117-25CP can provide a maximum output current of 800mA.
Q: Can the IRU1117-25CP be used in battery-powered applications? A: Yes, the IRU1117-25CP can be used in battery-powered applications as it has a low dropout voltage and operates at low quiescent current.
Q: Does the IRU1117-25CP require any external components for operation? A: Yes, the IRU1117-25CP requires an input capacitor and an output capacitor for stability and proper operation.
Q: What is the thermal resistance of the IRU1117-25CP? A: The thermal resistance of the IRU1117-25CP is typically around 50°C/W.
Q: Can the IRU1117-25CP handle overcurrent or short-circuit conditions? A: Yes, the IRU1117-25CP has built-in protection features like current limit and thermal shutdown to handle overcurrent or short-circuit conditions.
Q: Is the IRU1117-25CP suitable for low noise applications? A: Yes, the IRU1117-25CP is designed to provide low output voltage noise, making it suitable for low noise applications.
Q: Can the IRU1117-25CP be used in automotive applications? A: Yes, the IRU1117-25CP is qualified for automotive applications and meets the necessary standards.
Q: What is the package type of the IRU1117-25CP? A: The IRU1117-25CP is available in a TO-252-3 (DPAK) package, which is a surface-mount package with three pins.
Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.