ALD1115SAL
Product Overview
Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: Low dropout, high accuracy
Package: SOT-23
Essence: Regulating voltage with minimal dropout
Packaging/Quantity: Tape and Reel, 3000 units per reel
Specifications
- Input Voltage Range: 2.5V to 6.5V
- Output Voltage Range: 1.2V to 5.5V
- Dropout Voltage: 250mV at 1A
- Output Current: 1A
- Line Regulation: 0.3%
- Load Regulation: 0.4%
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- VIN (Input Voltage)
- GND (Ground)
- VOUT (Output Voltage)
Functional Features
- Low dropout voltage
- High accuracy
- Thermal shutdown protection
- Short-circuit current limit
- Reverse battery protection
Advantages and Disadvantages
Advantages: - Low dropout voltage enables efficient regulation - High accuracy ensures precise output voltage - Thermal shutdown and short-circuit protection enhance reliability
Disadvantages: - Limited maximum output current compared to some alternatives - Restricted input voltage range
Working Principles
The ALD1115SAL is a low dropout linear voltage regulator that maintains a stable output voltage even when the input voltage is close to the desired output voltage. It achieves this by using a PNP pass transistor to minimize the dropout voltage.
Detailed Application Field Plans
The ALD1115SAL is suitable for various applications requiring a stable and accurate voltage supply, such as battery-powered devices, portable electronics, and automotive systems. Its low dropout characteristics make it particularly useful in scenarios where the input voltage is close to the required output voltage.
Detailed and Complete Alternative Models
- LM1117: Similar low dropout voltage regulator with higher maximum output current
- XC6206: Ultra-low dropout voltage regulator with a wider input voltage range
This content provides a comprehensive overview of the ALD1115SAL, covering its product details, specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.
Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät ALD1115SAL :n soveltamiseen teknisissä ratkaisuissa
What is ALD1115SAL?
- ALD1115SAL is a low-voltage, precision adjustable shunt voltage reference with a typical output voltage of 1.25V.
What are the key features of ALD1115SAL?
- The key features include low operating current, high accuracy, and wide operating temperature range.
How can ALD1115SAL be used in technical solutions?
- ALD1115SAL can be used as a voltage reference in various analog and mixed-signal circuits, such as data acquisition systems, instrumentation, and sensor interfaces.
What is the typical operating current of ALD1115SAL?
- The typical operating current is very low, typically around 60µA.
What is the output voltage tolerance of ALD1115SAL?
- The output voltage tolerance is typically within ±0.5%.
Can ALD1115SAL be used in battery-powered applications?
- Yes, ALD1115SAL's low operating current makes it suitable for battery-powered applications where power consumption is critical.
Is ALD1115SAL suitable for precision measurement applications?
- Yes, its high accuracy and low temperature coefficient make it suitable for precision measurement applications.
What is the temperature range for ALD1115SAL?
- ALD1115SAL operates over a wide temperature range, typically from -40°C to 125°C.
Does ALD1115SAL require external components for operation?
- Yes, it requires an external resistor to set the output voltage.
Where can I find detailed application notes for using ALD1115SAL in technical solutions?
- Detailed application notes can be found in the product datasheet and application guides provided by the manufacturer.