Linear Technology announces the LT1965, a low noise, low voltage 1.1A LDO. The LT1965 features low dropout voltage of 300mV at full load, with VIN capability of 1.8V to 20V and adjustable output from 1.2V to 19.5V. The output noise is 40µVRMS. Output tolerance is regulated to within ±3% over line, load and temperature. The device’s quiescent current is 500µA (operating) and less than 1µA (shutdown).
The IC features a wide breadth of packaging options, ranging from DFN and MSOPE packages to more traditional DD-Pak and TO-220 power packaging. The LT1965EDD in the low profile (0.75mm) 8-lead DFN (3mm x 3mm) package, LT1965EMS8E in the 8-lead MSOP package, LT1965EQ in the surface-mount DD-Pak power package, and the LT1965ET in the TO-220 power package all are available, and 1,000-piece pricing starts at $1.88, $1.94, $2.20 and $2.20 each, respectively. The I grade versions are priced at $2.16, $2.23, $2.53 and $2.53 each, respectively.