LT3045EDD#TRPBF - Ultra-Low Noise, High PSRR RF Linear Regulator
The LT3045EDD#TRPBF from Linear Technology is a high-performance, low dropout linear regulator (LDO) designed specifically for applications that demand minimal power supply noise and high power supply rejection ratio (PSRR). It is an ideal choice for sensitive RF and audio applications, precision instruments, and post-regulation for switching power supplies.
Key Features:
- Ultra-Low Noise Output: The LT3045 delivers an outstandingly low noise performance of only 0.8µVRMS (10Hz to 100kHz), making it one of the best choices for noise-critical applications.
- High PSRR: It boasts a high PSRR of 76dB at 1MHz, ensuring that the output remains stable and clean even with a noisy input supply.
- Wide Input Voltage Range: This regulator operates over a wide input voltage range from 1.8V to 20V, providing versatility in various circuit designs.
- Precise Output Voltage: The output voltage is programmable from 0V to 15V, and it can deliver up to 500mA of continuous output current with a typical dropout voltage of 300mV.
- Thermal Performance: The LT3045EDD#TRPBF is available in a 12-lead (3mm × 3mm) DFN package with enhanced thermal performance, suitable for compact and thermally demanding applications.
- Additional Features: It includes over-current and over-temperature protection for reliable operation under extreme conditions.
Applications:
- RF and Microwave Equipment
- High-end Audio Equipment
- Medical Equipment
- Precision Test and Measurement Systems
- Post-Regulation for Switching Supplies
The LT3045EDD#TRPBF is a testament to Linear Technology's commitment to providing advanced power management solutions. Its exceptional performance in terms of noise and PSRR makes it a top choice for engineers who require the cleanest and most stable power supply for their sensitive applications.
