The MAX1725/MAX1726 are ultra-low supply current, low-dropout linear regulators intended for low-power applications that demand the longest possible battery life. Unlike inferior PNP-based designs, the MAX1725/MAX1726s’ PMOS pass elements maintain an ultra-low 2µA supply current throughout their entire operating range and in dropout. Despite their ultra-low power consumption, the MAX1725/MAX1726 have tight output accuracy (1.5%) and require just 1µF output capacitance to achieve good load-transient response.
Features
♦ 2µA Supply Current
♦ Reverse-Battery Protection
♦ +2.5V to +12V Input Voltage Range
♦ Fixed 1.8V, 2.5V, 3.3V, and 5V Output Voltages (MAX1726)