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NCV8570B Series

LDO Regulator, 200 mA, Low Dropout, Ultra-High PSRR, Ultra-Low Noise

Manufacturer: ON Semiconductor

Catalog

LDO Regulator, 200 mA, Low Dropout, Ultra-High PSRR, Ultra-Low Noise

Key Features

Operating Input Voltage Range: 2.5V to 5.5V
High Ripple Rejection Ratio: Typ. 82dB @ 1kHz
Ultra-Low Output Noise: Typ. 10µVrms from 10Hz to 100kHz
Stable with output capacitors as low as 1µF
Active Discharge
Output Voltage Options: 1.8V, 2.8V, 3.0V, 3.3V
Low Sleep Mode Current: Max. 1A
Current Limit Protection
Thermal Shutdown Protection
Output Current Limit: Min. 200mA
No-Load Ground Current of Typ. 70µA
Full-Load Ground Current of Typ. 75µA
Output voltage accuracy: ±2.5% over Load/Line Regulation and Temperature
AECQ100 qualified and PPAP capable

Description

AI
Noise sensitive RF applications such as Power Amplifiers in satellite radios, infotainment equipment, and precision instrumentation for automotive applications require very clean power supplies.The NCV8570 Low Dropout (LDO) Linear Voltage Regulator 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) suitable for RF applications. In order to optimize performance for battery operated portable applications, the NCV8570 employs an advanced BiCMOS process to combine the benefits of low noise and superior dynamic performance of bipolar elements with very low ground current consumption at full loads offered by CMOS.Furthermore, in order to provide a small footprint for space-conscious applications, the NCV8570 is stable with small, low value capacitors and is available in a very small DFN6 2x2.2 and TSOP-5 packages.NOTE FOR NEW DESIGNS THE NCV8570B IS RECOMMENDED IN PLACE NCV8570.