Product Summary
The LD2985BM28TR is a 150mA fixed output voltage regulator. The ultra low drop voltage and the low quiescent current make them particularly suitable for low noise, low power applications, and in battery powered systems. In sleep mode quiescent current is less than 1uA when INHIBIT pin is pulled low. Typical application of the LD2985BM28TR are in cellular phone, palmtop laptop computer, personal digital assistant (PDA), personal stereo, camcorder and camera.
Parametrics
LD2985BM28TR absolute maximum ratings: (1)VI DC Input Voltage: 16 V; (2)VINH INHIBIT Input Voltage: 16 V; (3)IO Output Current: Internally limited; (4)Ptot Power Dissipation: Internally limited; (5)Tstg Storage Temperature Range: -65 to +150℃; (6)T Operating Junction Temperature Range: -40 to +125℃.
Features
LD2985BM28TR features: (1)very low dropout voltage (280mV at 150mA and 7mV AT 1mA load); (2)very low quiescent current (2mA typ. at 150mA load and 80μaatno load); (3)output current up to 150mA; (4)logic controlled electronic shutdown; (5)internal current and thermal limit; (6)available in ± 1% tollerance (at 25℃, aversion); (7)low output noise voltage 30μVrms; (8)smallest package SOT23-5L; (9)temperature range: -40 to 125℃.
Diagrams
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