NCP148 Series

LDO Regulator, 450 mA, Ultra-High PSRR, Ultra-Low Noise

Catalog

LDO Regulator, 450 mA, Ultra-High PSRR, Ultra-Low Noise

Part	Control Features	Operating Temperature [Min]	Operating Temperature [Max]	Package / Case	PSRR [Min]	PSRR [Max]	Number of Regulators	Mounting Type	Voltage - Output (Min/Fixed)	Voltage - Input (Max) [Max]	Protection Features	Supplier Device Package	Output Configuration	Voltage Dropout (Max) [Max]	Output Type	Current - Quiescent (Iq)	Current - Output
ON Semiconductor NCP148AFCT270T2G	Enable	-40 °C	125 ¯C	4-XFBGA WLCSP	48 dB	91 dB	1	Surface Mount	2.7 V	5.5 V	Over Current Over Temperature	4-WLCSP (0.64x0.64)	Positive	0.3 V	1.81 mOhm	65 µA	450 mA

Catalog

LDO Regulator, 450 mA, Ultra-High PSRR, Ultra-Low Noise

Key Features

• Ultra High PSRR 90dB at 1kHz, 20mA

• Ultra Low Output Noise 10µVRMS

• Very Low Dropout 80mV@250mA

• Operating Input Voltage Range 1.9V to 5.5V

• Ultra Low Quiescent current 18µA

• Available in CSP4 0.35P package

• Soft-start with optimized slew rate

Description

The NCP148 is a linear regulator capable of supplying 450 mA output current. Designed to meet the requirements of RF and analog circuits, the NCP148 device provides low noise, high PSRR, low quiescent current, and very good load/line transients.