ALD1115PAL
Product Overview
- Category: Integrated Circuit
- Use: Voltage Regulator
- Characteristics: Low dropout, high accuracy, low quiescent current
- Package: TO-92, SOT-89
- Essence: Regulates voltage for electronic devices
- Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Input Voltage Range: 2.5V to 15V
- Output Voltage Range: 1.25V to 13.8V
- Dropout Voltage: 0.6V at 1A
- Quiescent Current: 75µA
- Output Current: 1A
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- Pin 1: Input Voltage
- Pin 2: Ground
- Pin 3: Output Voltage
Functional Features
- Low Dropout: Allows for regulation with minimal voltage loss
- High Accuracy: Provides precise output voltage
- Low Quiescent Current: Minimizes power consumption in standby mode
Advantages and Disadvantages
- Advantages:
- Efficient voltage regulation
- Wide input voltage range
- Low quiescent current
- Disadvantages:
- Limited output current compared to some alternatives
- Restricted to low-power applications
Working Principles
The ALD1115PAL operates by comparing the reference voltage with the divided output voltage to control the pass transistor, ensuring a stable output voltage despite variations in input voltage and load.
Detailed Application Field Plans
This voltage regulator is suitable for various low-power applications, including battery-powered devices, sensor modules, and portable electronics where efficient voltage regulation is essential.
Detailed and Complete Alternative Models
- LM1117: Similar low dropout voltage regulator with higher output current capability
- MCP1700: Low quiescent current LDO regulator suitable for ultra-low-power applications
Note: The information provided is for reference purposes only. Users are advised to consult the official datasheet for accurate specifications and application guidelines.
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10个与ALD1115PAL在技术解决方案中的应用相关的常见问题及解答
What is ALD1115PAL?
- ALD1115PAL is a precision, low-voltage, micropower operational amplifier designed for applications requiring low input offset voltage, low input bias current, and low power consumption.
What are the typical applications of ALD1115PAL?
- Typical applications include sensor interfaces, battery-powered instrumentation, portable medical devices, and other low-power precision analog circuits.
What is the input offset voltage of ALD1115PAL?
- The input offset voltage is typically 150µV, making it suitable for precision applications.
What is the supply voltage range for ALD1115PAL?
- The supply voltage range is from 1.8V to 5.5V, making it suitable for battery-powered and low-voltage applications.
What is the input bias current of ALD1115PAL?
- The input bias current is typically 0.5pA, which is important for maintaining accuracy in high-impedance sensor interfaces.
Can ALD1115PAL be used in temperature measurement applications?
- Yes, ALD1115PAL can be used in temperature measurement applications due to its low input offset voltage and low power consumption.
Is ALD1115PAL suitable for signal conditioning in IoT devices?
- Yes, ALD1115PAL's low power consumption and precision characteristics make it suitable for signal conditioning in IoT devices.
What is the quiescent current of ALD1115PAL?
- The quiescent current is typically 45µA, making it ideal for battery-powered and low-power applications.
Can ALD1115PAL operate in single-supply configurations?
- Yes, ALD1115PAL can operate in single-supply configurations, enhancing its versatility in various technical solutions.
Does ALD1115PAL have built-in ESD protection?
- Yes, ALD1115PAL has built-in ESD protection, ensuring reliability in harsh operating environments.