Linear Technology/Analog Devices LT306x Low Dropout (LDO) Voltage Linear Regulators supply 500mA of output current with a typical dropout voltage of 300mV. The LDOs operate over a 1.8V to 45V input voltage range. A single external capacitor provides programmable low noise reference performance and output soft-start functionality.
Feature
- Input Voltage Range: 1.6V to 45V
- Output Current: 500mA
- Dropout Voltage: 300mV
- Programmable Precision Current Limit: ±10%
- Power Good Flag
- Low Noise: 25µVRMS (10Hz to 100kHz)
- Adjustable Output (VREF = VOUT(MIN) = 600mV)
- Output Tolerance: ±2% Over Line, Load and Temperature
- Stable with Low ESR, Ceramic Output Capacitors (3.3µF Minimum)
- Single Capacitor Soft-Starts Reference and Lowers Output Noise
- Current Limit Foldback Protection
- Shutdown Current: <1µA
- Reverse Battery and Thermal Limit Protection
- 10-Lead 3mm × 3mm DFN and 12-lead MSOP Packages
Applications
- Battery-Powered Systems
- Automotive Power Supplies
- Industrial Power Supplies
- Avionic Power Supplies
- Portable Instruments
