NCP702 Series
LDO Regulator, 200 mA, Ultra-Low Dropout, Ultra-Low Iq, High PSRR, Ultra-Low Noise
Manufacturer: ON Semiconductor
Catalog
LDO Regulator, 200 mA, Ultra-Low Dropout, Ultra-Low Iq, High PSRR, Ultra-Low Noise
Key Features
• Operating Input Voltage Range: 2.0V to 5.5V
• Ultra-Low Output Noise: Typ. 11µVrms from 100Hz to 100kHz
• Ultra-Low No-Load Ground Current of Typ. 10µA
• Adaptive Ground Current Feature
• High Ripple Rejection Ratio: Typ. 70dB @ 1kHz
• Stable with small 1µF ceramic output capacitor
• Guaranteed Min. Output Current: 200mA
• Available Fixed Output Voltage Options: 0.8V to 3.5V
• Output voltage trimming step: 2.5mV
• Enable/Shutdown Pin Function
• Ultra-Low Shutdown Mode Current: Max. 1µA
• Active Output Discharge
• Ouput Short Circuit and Current Limit Protection
• Thermal Shutdown Protection
• Very-Low Dropout Voltage: Typ. 140mV @ 200mA
• Available in small 1.5mm x 1.5mm Ultra-Thin xDFN6 and in TSOP-5
• Output Voltage Accuracy: ±2.0% over Load/Line Regulation and Temperature
Description
AI
Noise sensitive applications such as Phase Locked Loops, Oscillators, Frequency Synthesizers, Low Noise Amplifiers and other Precision Instrumentation require very clean power supplies. The NCP702 is a 200 mA LDO that provides the engineer with a very stable, accurate voltage with ultra-low noise and very high Power Supply Rejection Ratio (PSRR), making it suitable for RF applications. The device doesn't require an additional noise bypass capacitor to achieve ultra-low noise performance. In order to optimize performance for battery operated portable applications, the NCP702 employs an Adaptive Ground Current feature for ultra-low ground current consumption during light-load conditions.