ALD212908APAL
Product Overview
- Category: Integrated Circuit
- Use: Voltage Regulator
- Characteristics: High precision, low dropout voltage, low quiescent current
- Package: TO-220
- Essence: Regulates input voltage to a stable output voltage
- Packaging/Quantity: 25 pieces per tube
Specifications
- Input Voltage Range: 4.5V to 20V
- Output Voltage Range: 1.2V to 18V
- Output Current: 500mA
- Dropout Voltage: 300mV at 500mA
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- Vin (Input)
- GND (Ground)
- Vout (Output)
Functional Features
- High Precision: Provides accurate and stable output voltage
- Low Dropout Voltage: Suitable for low input voltage applications
- Low Quiescent Current: Minimizes power consumption in standby mode
Advantages and Disadvantages
- Advantages:
- Stable output voltage
- Low power consumption
- Wide input voltage range
- Disadvantages:
- Limited output current capacity
- Higher dropout voltage compared to some alternatives
Working Principles
The ALD212908APAL regulates the input voltage to maintain a constant output voltage, ensuring a reliable power supply for connected components. It achieves this through internal circuitry that adjusts the output based on the input and load conditions.
Detailed Application Field Plans
- Battery-Powered Devices: Ideal for portable electronics due to its low quiescent current.
- Sensor Modules: Ensures consistent power supply for sensors in various applications.
- Embedded Systems: Provides stable voltage for microcontrollers and other digital components.
Detailed and Complete Alternative Models
- LM1117: Similar voltage regulator with lower dropout voltage.
- LT1763: Offers higher output current capability for demanding applications.
- TS2950: Cost-effective alternative with comparable performance for basic voltage regulation needs.
This comprehensive entry provides an in-depth understanding of the ALD212908APAL, covering its specifications, features, applications, and alternatives.
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