LT1964ES5-BYP#TRMPBF

The LT1964ES5-BYP#TRMPBF is a precision low-dropout (LDO) linear voltage regulator manufactured by Analog Devices Inc., which was previously part of Maxim Integrated. This component is designed to provide a stable output voltage with low noise and high power supply rejection, making it suitable for sensitive analog applications.

Key Features:

1. Output Voltage: The LT1964 is available in fixed output voltage options, typically around 1.2V, 1.5V, 1.8V, 2.5V, 3.3V, and 5V, depending on the specific variant. The fixed output voltage ensures minimal variation and high accuracy.

2. Low Dropout Voltage: The device features a low dropout voltage, typically around 300mV at full load, which allows it to maintain regulation even when the input voltage is only slightly above the output voltage. This is particularly beneficial in battery-powered applications where maximizing battery life is crucial.

3. High Output Current: The LT1964 can deliver up to 1A of output current, making it suitable for a variety of applications, including powering microcontrollers, sensors, and other analog devices.

4. Low Noise: The regulator is designed to provide low output noise, typically around 20µVRMS (in the 10Hz to 100kHz bandwidth), which is essential for applications requiring high precision and minimal interference.

5. Power Supply Rejection Ratio (PSRR): The LT1964 exhibits excellent PSRR, often exceeding 80dB at low frequencies, which helps to filter out noise from the input power supply, ensuring a clean output voltage.

6. Thermal Performance: The device is housed in a compact 5-lead SOT-23 package, which aids in thermal dissipation. It is designed to operate over a wide temperature range, typically from -40°C to +125°C, making it suitable for various environmental conditions.

7. Bypass Pin: The LT1964 includes a bypass pin that allows users to connect an external capacitor to further reduce output noise, enhancing performance in sensitive applications.

8. Protection Features: The regulator includes built-in protection features such as thermal shutdown and current limiting, which help prevent damage under fault conditions.

Applications:

The LT1964ES5-BYP#TRMPBF is ideal for a wide range of applications, including:

• Precision analog circuits
• RF and wireless applications
• Battery-powered devices
• Medical instrumentation
• Automotive electronics
• Communication equipment

Conclusion:

The LT1964ES5-BYP#TRMPBF from Analog Devices Inc. is a highly reliable and efficient low-dropout linear voltage regulator that provides excellent performance in terms of noise, dropout voltage, and power supply rejection. Its compact size and robust features make it a popular choice for engineers designing power management solutions in various electronic applications.