Overview
The LM3480IM3-15/NOPB is a low-dropout linear voltage regulator produced by Texas Instruments. This regulator is part of the LM3480 series, which is known for its high performance and compact design. The LM3480IM3-15/NOPB is specifically designed to provide a fixed output voltage of 15V with a maximum output current of 100mA. It is packaged in a tiny 3-lead SOT-23 package, making it ideal for space-constrained applications. The regulator features a quasi-low dropout characteristic, ensuring efficient operation with a small input-output differential, which is beneficial in various applications where conventional regulators might be insufficient.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 15 V | V |
| Maximum Output Current | 100 mA | mA |
| Maximum Input Voltage | 35 V | V |
| Minimum Operating Temperature | -40 °C | °C |
| Maximum Operating Temperature | 125 °C | °C |
| Line Regulation | 40 mV | mV |
| Load Regulation | 75 mV | mV |
| Dropout Voltage | 1.2 V | V |
| Package Type | SOT-23 | |
| Pin Count | 3 | |
| Dimensions | 3.04 x 1.4 x 1.02 mm | mm |
Key Features
- Low Dropout Voltage: Ensures operation with a small input-output differential, making it suitable for applications where conventional regulators would be unsatisfactory.
- Compact Package: Packaged in the tiny 3-lead SOT-23 package, ideal for space-constrained applications.
- High Performance: Offers low quiescent current levels, reduced output noise, excellent line voltage regulation, and high PSRR.
- Fixed Output Voltage: Provides a fixed output voltage of 15V.
- Wide Operating Temperature Range: Operates from -40°C to 125°C.
Applications
The LM3480IM3-15/NOPB is suitable for a variety of applications, including:
- Portable Electronics: Due to its low dropout voltage and compact size, it is ideal for battery-powered devices.
- Industrial Control Systems: Its high performance and reliability make it a good choice for industrial control systems.
- Automotive Systems: The regulator's ability to operate over a wide temperature range makes it suitable for automotive applications.
- Medical Devices: Its low noise and high PSRR characteristics are beneficial in medical devices that require stable voltage regulation.
Q & A
- What is the output voltage of the LM3480IM3-15/NOPB?
The output voltage of the LM3480IM3-15/NOPB is 15V.
- What is the maximum output current of the LM3480IM3-15/NOPB?
The maximum output current is 100mA.
- What is the maximum input voltage for the LM3480IM3-15/NOPB?
The maximum input voltage is 35V.
- What is the operating temperature range of the LM3480IM3-15/NOPB?
The operating temperature range is from -40°C to 125°C.
- What is the package type of the LM3480IM3-15/NOPB?
The package type is SOT-23 with 3 pins.
- What are the dimensions of the LM3480IM3-15/NOPB?
The dimensions are 3.04 x 1.4 x 1.02 mm.
- What is the dropout voltage of the LM3480IM3-15/NOPB?
The dropout voltage is 1.2V.
- What are the key features of the LM3480IM3-15/NOPB?
Key features include low dropout voltage, compact package, high performance, fixed output voltage, and a wide operating temperature range.
- In what types of applications is the LM3480IM3-15/NOPB commonly used?
It is commonly used in portable electronics, industrial control systems, automotive systems, and medical devices.
- Why is the LM3480IM3-15/NOPB preferred over conventional voltage regulators?
It is preferred due to its low quiescent current levels, reduced output noise, excellent line voltage regulation, and high PSRR.
