LP8340 Low Dropout, Low IQ, 1.
0A CMOS Linear
Regulator
October 2003
LP8340 Low Dropout, Low IQ, 1.
0A CMOS Linear
Regulator
General Description
The LP8340 low-dropout CMOS linear
regulator is available in 5V, 3.
3V, 2.
5V, 1.
8V and adjustable output versions.
Packaged in the 6ld LLP package and 3ld DPAK.
The LP8340 can deliver up to 1.
0A output current.
Typical dropout voltage is 420mV at 1.
0A for the 5.
0V version, 540mV at 1.
0A for the 3.
3V version, 670mV at 1.
0A for the 2.
5V version and 680mV at 800mA for the 1.
8V version.
The LP8340 includes a zener trimmed bandgap voltage reference, foldback current limiting and thermal overload limiting.
The LP8340 features a PMOS output
transistor which...