Brand new integrated circuit IC Chip MSOP-12 LT3045 LT3045EMSE

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Product Details: LT3045EMSE Ultra-Low Noise Linear Regulator

Introduction:

The LT3045EMSE is an ultra-low noise, high-performance linear regulator integrated circuit designed to deliver precise and clean power to a wide range of electronic devices and applications. This versatile device is known for its exceptional noise performance and offers a robust solution for demanding systems where clean, stable power is essential.

Key Features:

1. Ultra-Low Noise: The LT3045EMSE excels at minimizing output voltage noise, making it ideal for sensitive analog and RF applications, audio equipment, and precision instrumentation.

2. Wide Input Voltage Range: With its ability to handle input voltages from 1.8V to 45V, this linear regulator is adaptable to various power sources.

3. High PSRR: Exceptional power supply rejection ratio (PSRR) ensures that the output remains stable even when the input voltage fluctuates.

4. Current Limit and Thermal Protection: Built-in current limiting and thermal protection mechanisms safeguard both the regulator and connected components.

5. Output Voltage Adjustability: It allows for easy output voltage adjustment, providing flexibility in meeting specific application requirements.

6. Compact Package: The MSOP-16 package offers a space-efficient and thermally enhanced solution for easy integration into your PCB layout.

Specifications:

• Input Voltage Range: 1.8V to 45V
• Output Voltage Range: Adjustable from 0V to VIN-0.6V
• Output Current: Up to 200mA
• Output Voltage Noise: Down to 2.5µV RMS (10Hz to 100kHz)
• PSRR: 80dB at 1kHz
• Operating Temperature Range: -40°C to 125°C

Applications:

1. Audio Systems: The LT3045EMSE is an excellent choice for powering audio amplifiers, DACs, and other audio processing components where low noise is critical.

2. Precision Instrumentation: It can be used in high-precision measurement equipment, data acquisition systems, and lab instruments to maintain signal integrity.

3. RF Systems: In radio frequency (RF) applications, the regulator's low noise characteristics are valuable for stable RF signal generation.

4. Analog and Mixed-Signal Circuits: Analog and mixed-signal designs benefit from the LT3045EMSE's noise performance to ensure clean and reliable signal processing.

5. Battery-Powered Devices: Due to its wide input voltage range and low dropout voltage, it is suitable for battery-powered applications, extending battery life.

Benefits:

• Ultra-Low Noise: The LT3045EMSE is renowned for its exceptionally low output voltage noise, ensuring minimal interference with sensitive components and signal paths.

• Wide Input Voltage Range: It offers versatility by accommodating a broad range of input voltages, making it adaptable to various power sources.

• High PSRR: The regulator maintains output stability even in the presence of input voltage fluctuations, enhancing system reliability.

• Current Limit and Thermal Protection: Built-in safety features protect the regulator and connected components, ensuring safe and reliable operation.

• Output Voltage Adjustability: It allows for easy output voltage adjustment to meet specific voltage requirements, enhancing application flexibility.

• Compact and Thermally Enhanced Package: The MSOP-16 package offers both space efficiency and effective heat dissipation, facilitating integration into your PCB layout.

Pin Configuration:

The LT3045EMSE is available in a 16-lead MSOP package. The pin configuration is as follows:

1. NC
2. VIN
3. VOUT
4. VOUT
5. GND
6. GND
7. NC
8. NC
9. NC
10. NC
11. GND
12. NC
13. NC
14. NC
15. NC
16. NC

Typical Connections:

To use the LT3045EMSE in your circuit, connect the input voltage (VIN) to Pins 2 and 3, and the load or output voltage (VOUT) to Pins 4 and 5. Ground (GND) connections are made to Pins 5, 6, 11, and others as needed. NC pins are not connected in the standard application.

Recommended Operating Conditions:

• Ensure that the input voltage (VIN) falls within the specified range of 1.8V to 45V for proper operation.
• The LT3045EMSE is designed to operate effectively in a temperature range of -40°C to 125°C.

Conclusion:

The LT3045EMSE ultra-low noise linear regulator stands as a robust solution for delivering clean and stable power to a wide range of electronic systems. With its exceptional noise performance, wide input voltage range, high PSRR, and built-in safety features, it caters to applications demanding minimal noise interference and reliable operation. Its compact and thermally enhanced MSOP-16 package ensures efficient heat dissipation and easy integration into your PCB layout.

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