SG7912T-JAN
Product Overview
SG7912T-JAN belongs to the category of voltage regulators. It is commonly used to regulate voltage in electronic circuits, providing a stable output voltage despite fluctuations in input voltage and load conditions. The characteristics of SG7912T-JAN include its compact size, high efficiency, and low dropout voltage. It is typically packaged in a TO-220 form factor and is available in various packaging/quantity options.
Specifications
- Input Voltage Range: 14V to 35V
- Output Voltage: -12V
- Maximum Output Current: 1.5A
- Dropout Voltage: 2V
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The SG7912T-JAN has three pins: 1. Input (Vin) 2. Ground (GND) 3. Output (Vout)
Functional Features
- High accuracy and reliability
- Overcurrent and thermal protection
- Low quiescent current
Advantages and Disadvantages
Advantages
- Stable output voltage
- Wide input voltage range
- Overcurrent and thermal protection
- Low dropout voltage
Disadvantages
- Higher cost compared to traditional linear regulators
- Heat dissipation may be required for high current applications
Working Principles
SG7912T-JAN operates based on the principle of feedback control. It compares the output voltage to a reference voltage and adjusts the internal circuitry to maintain a constant output voltage.
Detailed Application Field Plans
SG7912T-JAN finds applications in various electronic devices such as audio amplifiers, industrial control systems, and automotive electronics. Its stable output voltage makes it suitable for powering sensitive components in these applications.
Detailed and Complete Alternative Models
Some alternative models to SG7912T-JAN include LM7912, UA7912, and L7912CV. These models offer similar functionality and can be used as replacements depending on specific application requirements.
In conclusion, SG7912T-JAN is a reliable voltage regulator with a wide range of applications in electronic circuits. Its stable output voltage, overcurrent protection, and thermal protection make it a popular choice for various industries.
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What is SG7912T-JAN?
- SG7912T-JAN is a voltage regulator integrated circuit commonly used in electronic devices to provide a stable negative 12V output.
What are the typical applications of SG7912T-JAN?
- SG7912T-JAN is commonly used in power supplies, audio amplifiers, industrial control systems, and other electronic devices that require a stable negative 12V power source.
What is the input voltage range for SG7912T-JAN?
- The input voltage range for SG7912T-JAN is typically between -35V to -40V.
What is the maximum output current of SG7912T-JAN?
- The maximum output current of SG7912T-JAN is around 1.5A.
How does SG7912T-JAN handle thermal considerations?
- SG7912T-JAN has built-in thermal shutdown and current limiting features to protect the device from overheating and overloading.
What are the key features of SG7912T-JAN?
- Some key features of SG7912T-JAN include low dropout voltage, high ripple rejection, and short-circuit protection.
Can SG7912T-JAN be used in automotive applications?
- Yes, SG7912T-JAN can be used in automotive applications as long as it meets the necessary specifications and requirements.
What are the recommended input and output capacitors for SG7912T-JAN?
- It is recommended to use input and output capacitors with appropriate capacitance and voltage ratings to ensure stability and performance.
Does SG7912T-JAN require any external components for operation?
- SG7912T-JAN requires input and output capacitors for stability, but otherwise, it does not require additional external components for basic operation.
Where can I find the detailed datasheet for SG7912T-JAN?
- The detailed datasheet for SG7912T-JAN can be found on the manufacturer's website or through authorized distributors.