Linear Technology LT3015
1.5A Low Noise Negative Linear Regulator
FEATURES
n Output Current: 1.5A n Dropout Voltage: 310mV n Precision Current Limit with Foldback n Low Output Noise: 60µVRMS (10Hz to 100kHz) n Low Quiescent Current: 1.1mA n Precision Positive or Negative Shutdown Logic n Fast Transient Response n Wide Input Voltage Range: –1.8V to –30V n Adjustable Output Voltage Range: –1.22V to –29.3V n Fixed Output Voltages: –2.5V, –3V, –3.3V, –5V, –12V, –15V n Controlled Quiescent Current in Dropout n <1µA Quiescent Current in Shutdown n Stable with 10µF Output Capacitor n Stable with Ceramic, Tantalum or Aluminum Capacitors n Thermal Limit with Hysteresis n Reverse Output Protection n 5-Lead TO-220 and DD-Pak, Thermally Enhanced 12-Lead MSOP and 8-Lead 3mm × 3mm × 0.75mm DFN PackagesAPPLICATIONS
n Post-Regulator for Switching Supplies n Negative Logic Supplies n Low Noise Instrumentation n Industrial Supplies n Negative Complement to the LT1963A LT3015 Series 1.5A, Low Noise, Negative Linear Regulator with Precision Current LimitDESCRIPTION
The LT®3015 series are low noise, low dropout, negative linear regulators with fast transient response.