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BD1406S
Product Overview
Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage
Package: TO-252-3
Essence: Regulates input voltage to a stable output voltage
Packaging/Quantity: Tape & Reel, 2500 units per reel
Specifications
- Input Voltage: 4.5V to 24V
- Output Voltage: 1.2V to 20V
- Maximum Output Current: 1.5A
- Dropout Voltage: 0.3V at 1A
- 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
- Thermal shutdown protection
- Short-circuit current limit
- Reverse polarity protection
Advantages and Disadvantages
Advantages: - High efficiency - Wide input voltage range - Compact package size
Disadvantages: - Limited maximum output current - Higher dropout voltage compared to some alternatives
Working Principles
The BD1406S is a linear voltage regulator that maintains a stable output voltage by adjusting the resistance between the input and output pins based on the difference between the actual output voltage and the desired voltage.
Detailed Application Field Plans
The BD1406S is suitable for various applications requiring a stable voltage supply, such as: - Battery-powered devices - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- LM1117
- L78xx series
- LT1086
In conclusion, the BD1406S is a versatile voltage regulator with high efficiency and a wide input voltage range, making it suitable for a variety of applications in different industries.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BD1406S v technických řešeních
What is the BD1406S used for?
- The BD1406S is a PNP Darlington transistor commonly used in high-power applications such as motor control, solenoid drivers, and lamp drivers.
What are the key features of the BD1406S?
- The BD1406S features a high current capability, low saturation voltage, and built-in zener diode protection.
What is the maximum collector current of the BD1406S?
- The maximum collector current of the BD1406S is typically 8A.
What is the maximum collector-emitter voltage of the BD1406S?
- The maximum collector-emitter voltage of the BD1406S is typically 80V.
How is the BD1406S typically used in motor control applications?
- In motor control applications, the BD1406S can be used to drive the motor by switching high currents with minimal voltage drop.
What precautions should be taken when using the BD1406S in high-power applications?
- Adequate heat sinking and proper current limiting should be implemented to ensure the BD1406S operates within its specified limits.
Can the BD1406S be used in switching applications?
- Yes, the BD1406S can be used in switching applications due to its high current capability and low saturation voltage.
What is the typical gain of the BD1406S?
- The typical DC current gain (hFE) of the BD1406S is around 750.
Does the BD1406S require external protection components?
- No, the BD1406S has a built-in zener diode for protection against voltage transients.
Are there any recommended alternative transistors to the BD1406S?
- Some alternative transistors to the BD1406S include TIP127, TIP142, and 2N6045, but it's important to check the specifications and pinout compatibility before substitution.