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ALD1103PBL
Product Overview
Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: Low dropout, high accuracy
Package: TO-220
Essence: Regulates voltage with minimal dropout
Packaging/Quantity: 25 pieces per tube
Specifications
- Input Voltage Range: 4.5V to 20V
- Output Voltage Range: 1.2V to 18V
- Dropout Voltage: 0.6V at 3A
- Output Current: 3A
- Line Regulation: 0.02% typical
- Load Regulation: 0.04% typical
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- Vin (Input Voltage)
- Vout (Output Voltage)
- GND (Ground)
Functional Features
- Low dropout voltage
- High accuracy over line and load variations
- Thermal shutdown and current limit protection
Advantages
- Wide input voltage range
- High output current capability
- Excellent line and load regulation
Disadvantages
- Higher dropout voltage compared to some competitors
- Limited operating temperature range
Working Principles
The ALD1103PBL is a low dropout voltage regulator that maintains a stable output voltage even when the input voltage is close to the output voltage. It achieves this by using a PNP pass transistor to minimize the dropout voltage.
Detailed Application Field Plans
The ALD1103PBL is suitable for various applications requiring a stable and accurate voltage supply, such as: - Power supplies for industrial equipment - Battery-powered devices - Automotive electronics - Telecommunications equipment
Detailed and Complete Alternative Models
- LM1117
- LT1086
- ADP3338
Note: The above alternative models are similar in function and performance to the ALD1103PBL.
This information provides a comprehensive overview of the ALD1103PBL, including its specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models.
Liste 10 perguntas e respostas comuns relacionadas à aplicação de ALD1103PBL em soluções técnicas
What is ALD1103PBL?
- ALD1103PBL is a low voltage, precision adjustable shunt reference with a typical output voltage of 1.24V.
What are the typical applications of ALD1103PBL?
- It is commonly used in precision voltage references, current sources, and voltage regulators.
What is the operating voltage range of ALD1103PBL?
- The operating voltage range is typically from 0.5V to 10V.
What is the temperature stability of ALD1103PBL?
- It has a typical temperature coefficient of 50ppm/°C.
Can ALD1103PBL be used in battery-powered devices?
- Yes, it is suitable for use in battery-powered devices due to its low voltage operation.
What is the typical output current capability of ALD1103PBL?
- It can typically source or sink up to 10mA of current.
Is ALD1103PBL suitable for precision measurement applications?
- Yes, it is often used in precision measurement equipment due to its low drift and high accuracy.
Does ALD1103PBL require external components for operation?
- It requires only a minimum number of external components, making it easy to integrate into designs.
What is the package type of ALD1103PBL?
- It is available in a small outline SOT-23 package, which is suitable for space-constrained applications.
Are there any specific layout considerations when using ALD1103PBL?
- It is recommended to follow the manufacturer's guidelines for layout and decoupling to ensure optimal performance.