Description
The SC431AVSNT1G is a voltage reference device manufactured by ON Semiconductor. It serves as a precision adjustable shunt regulator, commonly used in power supply and battery management applications. This component provides a stable reference voltage with a low temperature coefficient, making it suitable for use in environments where voltage stability is crucial. The device operates over a wide range of current levels, offering flexibility in various circuit designs. With its surface-mount SOT-23 package, the SC431AVSNT1G is compact, allowing for efficient use of space in electronic designs. It typically features a reference voltage of 2.5V, with the ability to adjust output voltage using external resistors. Overall, the SC431AVSNT1G is valued for its precision, stability, and versatility in electronic applications.
Equivalent
The SC431AVSNT1G is a precision adjustable shunt regulator. Equivalent products include the TL431 from Texas Instruments, LM431 from ON Semiconductor, and AS431 from Diodes Incorporated. These chips offer similar functionality, typically providing adjustable voltage references used in a variety of electronic applications. Always check the detailed specifications to ensure compatibility, as variations in parameters like temperature range or voltage tolerance may exist among different manufacturers.
Features
The SC431AVSNT1G is a voltage reference device commonly used in electronic circuits. Key features include:
1. Reference Voltage: It provides a precise reference voltage, typically around 2.495V, which is crucial for accurate analog-to-digital conversion and other applications requiring stable voltage references.
2. Tolerance: The device offers a tight tolerance level, often within ±1%, ensuring minimal deviation from its specified voltage under varying conditions.
3. Operating Current: It operates at a low current, typically around 60 µA, making it suitable for battery-powered and low-power applications.
4. Temperature Range: The SC431AVSNT1G functions effectively over a wide temperature range, generally from -40°C to +85°C, ensuring reliability in diverse environmental conditions.
5. Package: It comes in a SOT-23 package, which is compact and suitable for space-constrained applications.
6. Adjustable Output: While it provides a fixed reference voltage, its output can often be adjusted through external resistors for flexibility in design.
These features make the SC431AVSNT1G a versatile and reliable choice for various electronic applications requiring stable voltage reference.
Pinout
The SC431AVSNT1G is a three-terminal adjustable shunt regulator. It typically comes in a SOT-23-3 package, which means it has 3 pins. The function of this device is to provide a stable voltage reference in circuit applications. It can be adjusted over a wide voltage range, making it versatile for various uses. The pins are generally configured as follows:
1. Anode (A): This is the positive terminal where current flows into the device.
2. Cathode (K): This is the negative terminal, where the current flows out.
3. Reference (R): This pin is used to set the output voltage by connecting it to a resistor network, allowing for an adjustable reference voltage.
The SC431AVSNT1G is commonly used in voltage regulation applications, such as in power supplies, converters, and other electronic circuits that require a stable voltage reference.
Manufacturer
The SC431AVSNT1G is manufactured by ON Semiconductor, which is now known as onsemi. onsemi is a leading semiconductor company that designs, manufactures, and supplies a broad range of semiconductor components and systems. The company specializes in various semiconductor technologies, including power and signal management, logic, discrete, and custom devices, targeting sectors like automotive, industrial, communications, computing, and consumer electronics. They are known for their focus on energy-efficient innovations and solutions.
Application
The SC431AVSNT1G is a programmable shunt regulator commonly used in various applications. Its primary application areas include voltage reference in power supply circuits, precision current limiting, and voltage monitoring. It's also employed in feedback networks for switching power supplies and in battery management systems to ensure stable operation. Additionally, the SC431AVSNT1G can be found in data acquisition systems, instrumentation, and consumer electronics, where precise voltage regulation is crucial. Its versatility and reliability make it suitable for both industrial and consumer applications that require accurate voltage control and regulation.
Package
The SC431AVSNT1G is commonly available in a SOT-23 package type. This is a small, surface-mounted package used for housing semiconductor devices.