| Description & Applications | 180mA Low-Noise LDO Regulator ;• High output voltage accuracy  • Guaranteed 150mA output  • Ultra-low-noise output (8-pin versions)  • Low quiescent current  • Extremely tight load and line regulation  • Very low temperature coefficient  • Current and thermal limiting  • Reversed-battery protection  • “Zero” off-mode current  • Logic-controlled electronic enable  • Cellular telephones  • Laptop, notebook, and palmtop computers  • Battery-powered equipment  • PCMCIA VCC and VPP regulation/switching  • High-efficiency linear power supplies |