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UC382TDKTTT-ADJ Datasheet(PDF) 3 Page - Texas Instruments |
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UC382TDKTTT-ADJ Datasheet(HTML) 3 Page - Texas Instruments |
3 / 18 page UC2821, UC2822, UC2823, UC282ADJ, UC3821, UC3822, UC3823, UC382ADJ FAST LDO LINEAR REGULATOR SLUS317B − JANUARY 2000 − REVISED FEBRUARY 2004 3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics, TA = −40°C to 100°C for the UC282-X series and 0°C to 100°C for the UC382-X, VB = 5 V, VIN = 3.3 V, VOUT = 2.5 V for the UC382-ADJ, TA = TJ, (unless otherwise stated) UC382-2 fixed 2.1 V, 3-A family PARAMETERS TEST CONDITIONS MIN TYP MAX UNITS Output voltage (IVOUT = 100 mA) UC382-2 2.079 2.100 2.121 V Output voltage (IVOUT = 100 mA) UC282-2 2.058 2.100 2.121 V Load regulation IVOUT = 10 mA to 3 A 0.5 4 mV VIN PSSR 80 100 dB VB PSSR 52 62 dB IVOUT = 3 A, TJ = 25°C 350 425 mV VIN dropout voltage = VIN−VOUT IVOUT = 3 A, UC382-2 350 450 mV VIN dropout voltage = VIN−VOUT IVOUT = 3 A, UC282-2 350 500 mV VB dropout = VB−VOUT IVOUT = 3 A, UC382-2 1.8 2.10 V VB dropout = VB−VOUT IVOUT = 3 A, UC282-2 1.8 2.20 V Short circuit current limit 3.3 4.5 A VB current IVOUT = 10 mA 6 11 mA VB current IVOUT = 3 A 18 60 mA VIN current IVOUT = 3 A 2.94 2.97 A UC382-1 fixed 1.5 V, 3-A family PARAMETERS TEST CONDITIONS MIN TYP MAX UNITS Output voltage (IVOUT = 100 mA) UC382-1 1.485 1.500 1.515 V Output voltage (IVOUT = 100 mA) UC282-1 1.470 1.500 1.515 V Load regulation IVOUT = 10 mA to 3 A 0.5 4 mV VIN PSSR 80 100 dB VB PSSR 55 65 dB IVOUT = 3 A, TJ = 25°C 350 425 mV VIN dropout voltage = VIN−VOUT IVOUT = 3 A, UC382-1 350 450 mV VIN dropout voltage = VIN−VOUT IVOUT = 3 A, UC282-1 350 500 mV VB dropout = VB−VOUT IVOUT = 3 A, UC382-1 1.8 2.10 V VB dropout = VB−VOUT IVOUT = 3 A, UC282-1 1.8 2.20 V Short circuit current limit 3.3 4.5 A VB current IVOUT = 10 mA 6 11 mA VB current IVOUT = 3 A 18 60 mA VIN current IVOUT = 3 A 2.94 2.97 A |
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