仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Obsolete |
| SwitchType | Relay, Solenoid Driver |
| NumberofOutputs | 1 |
| Ratio-Input:Output | 1:1 |
| OutputConfiguration | Low Side |
| OutputType | N-Channel |
| Interface | On/Off |
| Voltage-Load | 6V (Max) |
| Voltage-Supply(Vcc/Vdd) | Not Required |
| Current-Output(Max) | 300mA |
| RdsOn(Typ) | 900mOhm (Max) |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| SupplierDevicePackage | SOT-23-3 (TO-236) |
概要
Description
The NUD3105LT1G is a digital transistor, specifically a pre-biased NPN bipolar junction transistor (BJT) manufactured by ON Semiconductor. It is designed for switching applications, making it suitable for tasks like signal amplification and digital logic circuits. The inclusion of built-in bias resistors simplifies circuit design by reducing component count and saving space on the PCB. This transistor is typically used in low-power applications given its small SOT-23 package, which is compact and ideal for space-constrained designs.
Key features of the NUD3105LT1G include its ability to handle a maximum collector current of around 100 mA and a collector-emitter voltage up to 50V. The resistor values are optimized for specific applications, with the base resistor typically having a value of 22 kΩ and the emitter resistor 22 kΩ. Its operating temperature range is generally suitable for standard electronics environments.
Overall, the NUD3105LT1G provides a reliable and efficient solution for designers needing a pre-biased transistor in compact and low-power electronic circuits.
Key features of the NUD3105LT1G include its ability to handle a maximum collector current of around 100 mA and a collector-emitter voltage up to 50V. The resistor values are optimized for specific applications, with the base resistor typically having a value of 22 kΩ and the emitter resistor 22 kΩ. Its operating temperature range is generally suitable for standard electronics environments.
Overall, the NUD3105LT1G provides a reliable and efficient solution for designers needing a pre-biased transistor in compact and low-power electronic circuits.
Equivalent
The NUD3105LT1G is a LED driver IC from ON Semiconductor. Equivalent products include:
1. NUD3105MT1G from ON Semiconductor
2. AL5809 series from Diodes Incorporated
3. ZXLD1350 from Diodes Incorporated
4. BP3309 from Bright Power Semiconductor
Always verify compatibility and specifications with the manufacturer's datasheet to ensure they meet your design requirements.
1. NUD3105MT1G from ON Semiconductor
2. AL5809 series from Diodes Incorporated
3. ZXLD1350 from Diodes Incorporated
4. BP3309 from Bright Power Semiconductor
Always verify compatibility and specifications with the manufacturer's datasheet to ensure they meet your design requirements.
Features
The NUD3105LT1G is a constant current regulator designed for driving high-brightness LEDs. Here are its key features:
1. Current Regulation: Provides a constant current output of 50 mA, ensuring consistent LED brightness.
2. Input Voltage Range: Operates efficiently within an input voltage range of 3 V to 18 V.
3. Thermal Protection: Includes built-in thermal protection to prevent overheating, enhancing reliability and longevity.
4. LED Driving Capability: Suitable for driving multiple LEDs in series, ensuring uniform brightness across the array.
5. Package Type: Available in a compact SOT-23-5 package, facilitating easy integration into various designs.
6. Efficiency: Designed for high efficiency, which minimizes power loss and heat generation.
7. Applications: Ideal for use in signage, architectural lighting, automotive, and other LED applications requiring consistent brightness.
8. ESD Protection: Features electrostatic discharge protection, safeguarding against potential damage from static electricity.
The NUD3105LT1G is a versatile component, providing stable performance in various lighting applications.
1. Current Regulation: Provides a constant current output of 50 mA, ensuring consistent LED brightness.
2. Input Voltage Range: Operates efficiently within an input voltage range of 3 V to 18 V.
3. Thermal Protection: Includes built-in thermal protection to prevent overheating, enhancing reliability and longevity.
4. LED Driving Capability: Suitable for driving multiple LEDs in series, ensuring uniform brightness across the array.
5. Package Type: Available in a compact SOT-23-5 package, facilitating easy integration into various designs.
6. Efficiency: Designed for high efficiency, which minimizes power loss and heat generation.
7. Applications: Ideal for use in signage, architectural lighting, automotive, and other LED applications requiring consistent brightness.
8. ESD Protection: Features electrostatic discharge protection, safeguarding against potential damage from static electricity.
The NUD3105LT1G is a versatile component, providing stable performance in various lighting applications.
Pinout
The NUD3105LT1G is a two-terminal electronic device classified as a constant current regulator. It is typically used for driving LEDs with a consistent current. It comes in a SOD-123 package and has two pins:
1. Cathode (Pin 1): This is the negative terminal of the device, connected to the load that needs to be regulated (such as an LED).
2. Anode (Pin 2): This is the positive terminal, connected to the power supply.
The primary function of the NUD3105LT1G is to maintain a constant current through the load, independent of voltage fluctuations in the power supply or changes in the load's resistance. It is designed to provide a consistent current of around 50 mA, which makes it ideal for applications where a stable current is required, such as in LED lighting systems. This helps in achieving uniform brightness and prevents damage that could be caused by excess current.
1. Cathode (Pin 1): This is the negative terminal of the device, connected to the load that needs to be regulated (such as an LED).
2. Anode (Pin 2): This is the positive terminal, connected to the power supply.
The primary function of the NUD3105LT1G is to maintain a constant current through the load, independent of voltage fluctuations in the power supply or changes in the load's resistance. It is designed to provide a consistent current of around 50 mA, which makes it ideal for applications where a stable current is required, such as in LED lighting systems. This helps in achieving uniform brightness and prevents damage that could be caused by excess current.
Manufacturer
The NUD3105LT1G is manufactured by onsemi, previously known as ON Semiconductor. Onsemi is a leading global supplier of semiconductor-based solutions, offering a comprehensive portfolio that includes power and signal management, logic, discrete, and custom devices. The company serves diverse end markets, including automotive, industrial, cloud power, and IoT, focusing on energy-efficient innovations. They are known for their commitment to sustainable and eco-friendly technologies, playing a crucial role in enhancing energy efficiency and reducing carbon footprints across various industries.
Application
The NUD3105LT1G is primarily used in applications involving LED driving and lighting control. It serves as a constant current regulator, making it suitable for powering LEDs in various configurations, ensuring stable light output and efficiency. This component is commonly found in automotive lighting systems, display backlighting, and consumer electronics where consistent LED performance is crucial. Additionally, it can be used in portable devices and battery-powered applications due to its ability to manage power efficiently, prolonging battery life while maintaining LED brightness. The device is also valued for its compact size, making it ideal for space-constrained designs.
Package
The NUD3105LT1G is packaged in a SOT-23 configuration. This small-outline transistor package is widely used for its compact size and is suitable for surface-mount technology.
