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SI91872DMP-30-E3 Datasheet(PDF) 2 Page - Vishay Siliconix |
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SI91872DMP-30-E3 Datasheet(HTML) 2 Page - Vishay Siliconix |
2 / 9 page Si91872 Vishay Siliconix www.vishay.com 2 Document Number: 72013 S-51147—Rev. F, 20-Jun-05 ABSOLUTE MAXIMUM RATINGS Absolute Maximum Ratings Input Voltage, VIN to GND −6.0 to 6.5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VERROR, VSD (See Detailed Description) −0.3 V to VIN . . . . . . . . . . . . . . . . . . Output Current, IOUT Short Circuit Protected . . . . . . . . . . . . . . . . . . . . . . . . . . Output Voltage, VOUT −0.3 V to VIN + 0.3 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . Package Power Dissipation, (Pd)b 2.3 W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Thermal Resistance (qJA)a 55_C/W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . R(qJA)a 8_C/W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Maximum Junction Temperature, TJ(max) 150_C . . . . . . . . . . . . . . . . . . . . . . . Storage Temperature, TSTG −65_C to 150_C . . . . . . . . . . . . . . . . . . . . . . . . . . Notes a. Device mounted with all leads soldered or welded to PC board. b. Derate 20 mW/_C above TA = 25_C Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. RECOMMENDED OPERATING RANGE Input Voltage, VIN 2 V to 6 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input Voltage, VSD 0 V to VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Output Current 0 to 300 mA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CIN, COUTa (Ceramic) 2.2 mF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating Ambient Temperature, TA −40_C to 85_C . . . . . . . . . . . . . . . . . . . . Operating Junction Temperature, TJ −40_C to 125_C . . . . . . . . . . . . . . . . . . . Notes a. Maximum ESR of COUT: 0.2 W. SPECIFICATIONS Test Conditions Unless Specified TA = 25_C, VIN = VOUT(nom) + 1 V, IOUT = 1 mA, Limits −40 to 85_C Parameter Symbol TA = 25_C, VIN = VOUT(nom) + 1 V, IOUT = 1 mA, CIN = 2 mF, COUT = 2.0 mF, VSD = 1.5 V Tempa Minb Typc Maxb Unit Input Voltage Range VIN Full 2 6 V VOUT w 18 V Room −2.0 1 2.0 Output Voltage Accuracy 1 mA v IOUT v 300 mA VOUT w 1.8 V Full −3.0 1 3.0 % Output Voltage Accuracy 1 mA v IOUT v 300 mA VOUT = 1 2 V 1 5 V Room −2.5 1 2.5 % VOUT = 1.2 V, 1.5 V Full −3.5 1 3.5 Line Regulation (VOUT v 3 V) Full −0.06 0.18 Line Regulation (3.0 V < VOUT v3.6 V) DVOUT 100 DVIN VOUT(nom) From VIN = VOUT(nom) + 1 V to VOUT(nom) + 2 V Full 0 0.3 %/V Line Regulation (5-V Version) () From VIN = 5.5 V to 6 V Full 0 0.4 IOUT = 1 mA Room 1 Dt V lt dg IOUT = 50 mA Room 45 80 Dropout Voltaged, g (VOUT(nom) w 2.6 V) IOUT = 50 mA Full 50 90 (VOUT(nom) w 2.6 V) IOUT = 300 mA Room 300 350 VIN − VOUT IOUT = 300 mA Full 415 mV VIN VOUT IOUT = 50 mA Room 65 100 mV Dropout Voltaged, g IOUT = 50 mA Full 120 Dropout Voltaged, g (VOUT(nom) t 2.6 V, VIN w 2 V) IOUT = 300 mA Room 400 520 () IOUT = 300 mA Full 570 IOUT = 0 mA Room 100 150 Ground Pin Currente, g IOUT = 0 mA Full 180 Ground Pin Currente, g (VOUT(nom) v 3 V) IOUT = 300 mA Room 130 200 () IGND IOUT = 300 mA Full 330 mA IGND IOUT = 0 mA Room 110 170 mA Ground Pin Currente, g IOUT = 0 mA Full 200 Ground Pin Currente, g (VOUT(nom) u 3 V) IOUT = 300 mA Room 150 225 () IOUT = 300 mA Full 275 Peak Output current IO(peak) VOUT w 0.95 x VOUT(nom). tPW = 2 ms Full 400 mA Output Noise Voltage eN VOUT = 2.6 V, BW = 10 Hz to 100 kHz, 0 mA t IOUT t 150 mA Room 75 mV(rms) |
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