FEATURES
DESCRIPTION
nn Output Current: 1.5A nn Single Resistor Sets Output Voltage nn 50µA SET Pin Current: ±1% Initial Accuracy nn Programmable Current Limit nn Positive or Negative Output Current Monitor nn Parallelable for Higher Current and Heat Spreading nn Low Dropout Voltage: 300mV nn Low Output Noise: 18µVRMS (10Hz to 100kHz) nn Configurable as a 3-Terminal Floating Regulator nn Wide Input Voltage Range: –1.5V to –36V nn Rail-to-Rail Output Voltage Range: 0V to –32V nn Positive/Negative Shutdown Logic or UVLO nn Programmable Cable Drop Compensation nn Load Regulation: 1.2mV (1mA to 1.5A) nn Stable with 10µF Minimum Output Capacitor nn Stable with Ceramic or Tantalum Capacitors nn Thermally Enhanced 14-Lead 4mm × 3mm DFN, 16-Lead TSSOP, 7-Lead TO-220 and DD Packages APPLICATIONS
nn Post Regulator for Switching Supplies nn Low Noise Instrumentation and RF Supplies nn Rugged Industrial Supplies nn Precision Power Supplies The LT®3091 is a 1.5A, low dropout negative linear regulator that is easily paralleled to increase output current or spread heat on surface mounted boards.
Linear Technology
