LD1117ADT18TR Datasheet PDF - ST Microelectronics

DESCRIPTION

●The LD1117A and LD1117B are two LOW DROP Voltage Regulator able to provide respectively up to 1000mA and 1200mA of Output Current, available even in adjustable version (Vref=1.25V). Concerning fixed versions, are offered the following Output Voltages: 1.8V, 2.5V, 2.85V, 3.3V and 5.0V. The 2.85V type is ideal for SCSI-2 lines active termination.

●■ LOW DROPOUT VOLTAGE

●(1.15V TYP @ IOUT=1.2A, 25°C)

●■ VERY LOW QUIESCENT CURRENT (5mA TYP @ 25°C)

●■ TYPE A: OUTPUT CURRENT UP TO 1000mA

●■ TYPE B: OUTPUT CURRENT UP TO 1200mA

●■ FIXED OUTPUT VOLTAGE OF: 1.8V, 2.5V,2.85V, 3.3V, 5.0V

●■ ADJUSTABLE VERSION AVAILABILITY(Vref=1.25V)

●■ INTERNAL CURRENT AND THERMAL LIMIT

●■ ONLY 10µF FOR STABILITY

●■ AVAILABLEIN±2% (AT 25oC) AND 4% IN FULL TEMPERATURE RANGE

●■ HIGH SUPPLY VOLTAGEREJECTION : (80dB TYP)

●■ TEMPERATURE RANGE : 0°C TO 125°C