LT1964IS5-5#TRMPBF

The LT1964IS5-5#TRMPBF is a low-dropout (LDO) linear voltage regulator manufactured by Analog Devices Inc. (formerly Maxim Integrated). This component is designed to provide a stable output voltage with high precision and low noise, making it suitable for a variety of applications, including powering sensitive analog circuits, RF applications, and precision instrumentation.

Key Features:

1. Output Voltage: The LT1964IS5-5#TRMPBF provides a fixed output voltage of 5V, which is ideal for many digital and analog devices that require a stable power supply.

2. Low Dropout Voltage: The device features a low dropout voltage of approximately 300 mV at a load current of 1A. This characteristic allows it to maintain regulation even when the input voltage is only slightly above the output voltage, which is particularly useful in battery-powered applications.

3. High Output Current: It can deliver up to 1A of output current, making it suitable for powering a range of devices from microcontrollers to more demanding loads.

4. Low Noise: The LT1964 is designed to minimize output noise, with a typical noise level of 20 µVRMS (from 10 Hz to 100 kHz). This low noise performance is critical for applications where signal integrity is paramount.

5. Thermal Protection: The regulator includes built-in thermal shutdown protection, which prevents damage to the device in case of overheating due to excessive load or insufficient heat dissipation.

6. Wide Input Voltage Range: The device can operate with an input voltage range from 1.8V to 20V, providing flexibility for various power supply configurations.

7. Package Type: The LT1964IS5-5#TRMPBF is housed in a compact 5-lead SOT-23 package, which is suitable for space-constrained applications. The small footprint allows for easy integration into printed circuit boards (PCBs).

8. High PSRR: The regulator exhibits high power supply rejection ratio (PSRR), which helps to filter out noise from the input power supply, ensuring a clean output voltage.

9. Temperature Range: It operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for both industrial and automotive applications.

Applications:

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

Conclusion:

The LT1964IS5-5#TRMPBF from Analog Devices Inc. is a versatile and reliable LDO voltage regulator that combines low dropout voltage, high output current capability, and low noise performance. Its robust features make it an excellent choice for a wide range of applications requiring stable and precise voltage regulation.