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The L4931 series are very Low Drop regulators available in TO-220, SO-8, DPAK, PPAK and TO-92 packages and in a wide range of output voltages. The very Low Drop voltage (0.4V) and the very low quiescent current make them particularly suitable for Low Noise, Low Power applications and specially in battery powered systems.
L4931 Maximum Ratings
VI DC Input Voltage 20 V IO Output Current Internally Limited Ptot Power Dissipation Internally Limited Tstg Storage Temperature Range -40 to 150 °C Top Operating Junction Temperature Range -40 to 125 °C
L4931 Features
VERY LOW DROPOUT VOLTAGE (0.4V) VERY LOW QUIESCENT CURRENT (TYP. 50 µA IN OFF MODE, 600µA IN ON MODE) OUTPUT CURRENT UP TO 250 mA LOGIC-CONTROLLED ELECTRONIC SHUTDOWN OUTPUT VOLTAGES OF 1.25; 1.5; 2.5; 2.7; 3; 3.3; 3.5; 4; 4.5; 4.7; 5; 5.2; 5.5; 6; 8; 12V NTERNAL CURRENT AND THERMAL LIMIT ONLY 2.2µF FOR STABILITY AVAILABLE IN ± 1% (AB) OR 2% (C) SELECTION AT 25°C SUPPLY VOLTAGE REJECTION: 70db TYP. FOR 5V VERSION TEMPERATURE RANGE: -40 TO 125°C