The NCP705 is a high-performance 500 mA low dropout linear regulator designed for noise-sensitive RF applications such as power amplifiers, satellite radios, and portable medical equipment. It provides a stable, accurate voltage with ultra-low noise of 12 µVRMS, high power supply rejection ratio (PSRR) of 71 dB at 1 kHz, and excellent transient response. The device operates over input voltages from 2.5 V to 5.5 V, features low quiescent current of 13 µA, and is stable with a 1 uF ceramic capacitor. Its intelligent features include thermal shutdown, reverse current protection, internal soft-start, and active discharge, ensuring robust operation in portable, battery-powered systems without requiring external noise bypass capacitors.
Output Voltage Range: 0.8 V to 5.5 V (adjustable), fixed options from 0.8 V to 3.5 V
Maximum Output Current: 500 mA
Quiescent Current: Typ. 13 µA at no load
Low Noise: 12 µVRMS from 100 Hz to 100 kHz
Dropout Voltage: Typical 230 mV at 500 mA
Power Supply Rejection Ratio: 71 dB at 1 kHz
Thermal Shutdown and Current Limit Protections
Stable with 1 µF ceramic output capacitor
Internal soft-start and active discharge features
Operating Temperature: -40°C to +125°C
Package: 2x2 mm WDFN6
Buy the Buy ON Semiconductor NCP705 Part Number NCP705MT33TCG Online
Order the ON Semiconductor NCP705MT33TCG today and ensure reliable, noise-free power supply for RF, portable, and noise-sensitive applications. This high-quality 500 mA LDO provides ultra-low noise of 12 µVRMS, high PSRR of 71 dB, and features thermal shutdown, reverse current protection, and internal soft-start for robustness. It operates over a wide input range from 2.5 V to 5.5 V and is stable with minimal output capacitance, making it ideal for compact, battery-powered systems where noise performance and efficiency are critical. Purchase now for advanced power management solutions.
Get ON Semiconductor NCP705MT33TCG today—built for ultra-low noise and efficient power regulation in RF and portable systems.
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