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LD39150PT25-R
Product Overview
- Category: Voltage Regulator
- Use: Power management
- Characteristics: High precision, low dropout voltage, low quiescent current
- Package: TO-220
- Essence: LD39150PT25-R is a voltage regulator designed for various power management applications. It provides high precision regulation with low dropout voltage and low quiescent current consumption.
- Packaging/Quantity: Available in tape and reel packaging, quantity depends on customer requirements.
Specifications
- Input Voltage Range: 2.5V to 6V
- Output Voltage: 2.5V
- Output Current: Up to 1.5A
- Dropout Voltage: 300mV (typical)
- Quiescent Current: 75µA (typical)
- Line Regulation: ±0.2% (typical)
- Load Regulation: ±0.4% (typical)
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The LD39150PT25-R has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- VOUT: Output voltage pin
Functional Features
- High precision regulation: The LD39150PT25-R ensures accurate output voltage regulation, providing stable power supply for various applications.
- Low dropout voltage: With a dropout voltage as low as 300mV, this voltage regulator can operate efficiently even when the input voltage is close to the desired output voltage.
- Low quiescent current: The LD39150PT25-R consumes only 75µA of quiescent current, minimizing power wastage during standby or idle modes.
Advantages and Disadvantages
Advantages: - High precision regulation ensures stable output voltage. - Low dropout voltage allows efficient operation with low input-output voltage differentials. - Low quiescent current minimizes power consumption during idle periods.
Disadvantages: - Limited output current capacity of up to 1.5A may not be suitable for high-power applications. - Restricted input voltage range of 2.5V to 6V may limit compatibility with certain systems.
Working Principles
The LD39150PT25-R 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 stable output voltage. The dropout voltage is minimized by using a low resistance pass element.
Detailed Application Field Plans
The LD39150PT25-R 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
- LD39150PT33-R: Output voltage of 3.3V
- LD39150PT50-R: Output voltage of 5.0V
- LD39150PTADJ-R: Adjustable output voltage
These alternative models provide different output voltage options to suit specific application requirements.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LD39150PT25-R en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of LD39150PT25-R in technical solutions:
Q: What is LD39150PT25-R? A: LD39150PT25-R 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 LD39150PT25-R? A: The input voltage range for LD39150PT25-R is typically between 2.5V and 6V.
Q: What is the maximum output current LD39150PT25-R can handle? A: LD39150PT25-R can handle a maximum output current of 1.5A.
Q: Is LD39150PT25-R suitable for battery-powered applications? A: Yes, LD39150PT25-R is suitable for battery-powered applications as it has a low dropout voltage and low quiescent current.
Q: Can LD39150PT25-R be used in automotive applications? A: Yes, LD39150PT25-R is designed to meet automotive requirements and can be used in automotive applications.
Q: Does LD39150PT25-R have built-in thermal protection? A: Yes, LD39150PT25-R has built-in thermal shutdown protection to prevent overheating.
Q: What is the typical dropout voltage of LD39150PT25-R? A: The typical dropout voltage of LD39150PT25-R is around 300mV at full load.
Q: Can LD39150PT25-R operate in a wide temperature range? A: Yes, LD39150PT25-R can operate in a temperature range of -40°C to +125°C.
Q: Does LD39150PT25-R require any external components for stability? A: No, LD39150PT25-R is internally compensated and does not require any external components for stability.
Q: Is LD39150PT25-R available in different package options? A: Yes, LD39150PT25-R is available in various package options, such as TO-220, DPAK, and DDPAK.
Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements.