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AMS2501CS 数据表(PDF) 2 Page - Advanced Monolithic Systems |
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AMS2501CS 数据表(HTML) 2 Page - Advanced Monolithic Systems |
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2 / 8 page  Advanced Monolithic Systems, Inc. www.advanced-monolithic.com Phone (925) 443-0722 Fax (925) 443-0723 AMS2501/AMS2502 ABSOLUTE MAXIMUM RATINGS (Note 1) VPOWER Input Voltage 7V Soldering information VCONTROL Input Voltage 13V Lead Temperature (25 sec) 265 °C Operating Junction Temperature Thermal Resistance Control Section 0 °C to 125°C SO-8 package ϕ JA= 160°C/W Power Transistor 0 °C to 150°C Storage temperature - 65 °C to +150°C ELECTRICAL CHARACTERISTICS Electrical Characteristics at ILOAD = 0 mA, and TJ = +25°C unless otherwise specified. Parameter Device Conditions Min Typ Max Units Reference Voltage AMS2501/AMS2502 VCONTROL = 2.75V, VPOWER =2V, ILOAD = 10mA VCONTROL = 2.7V to 12V, VPOWER =3.3V to 5.5V, ILOAD = 10mA to 1A 1.238 1.232 1.250 1.250 1.262 1.268 V V Output Voltage AMS2501/AMS2502-1.5 VCONTROL = 4V, VPOWER =2.V, ILOAD = 0mA VCONTROL = 3V, VPOWER =2.3V, ILOAD = 0mA to 1A 1.491 1.485 1.500 1.500 1.509 1.515 V V AMS2501/AMS2502-1.8 VCONTROL = 4V, VPOWER =2.V, ILOAD = 0mA VCONTROL = 3V, VPOWER =2.3V, ILOAD = 0mA to 1A 1.782 1.773 1.800 1.800 1.818 1.827 V V AMS2501/AMS2502-2.5 VCONTROL = 5V, VPOWER =3.3V, ILOAD = 0mA VCONTROL = 4V, VPOWER =3.3V, ILOAD = 0mA to 1A 2.485 2.475 2.500 2.500 2.515 2.525 V V AMS2501/AMS2502-2.85 VCONTROL = 5.35V, VPOWER =3.35V, ILOAD = 0mA VCONTROL = 4.4V, VPOWER =3.7V, ILOAD = 0mA to 1A 2.821 2.833 2.850 2.850 2.879 2.867 V V AMS2501/AMS2502-3.0 VCONTROL = 5.5V, VPOWER =3.5V, ILOAD = 0mA VCONTROL = 4.5V, VPOWER =3.8V, ILOAD = 0mA to 1A 2.982 2.970 3.000 3.000 3.018 3.030 V V AMS2501/AMS2502-3.3 VCONTROL = 5.8V, VPOWER =3.8V, ILOAD = 0mA VCONTROL = 4.8V, VPOWER =4.1V, ILOAD = 0mA to 1A 3.280 3.235 3.300 3.300 3.320 3.333 V V AMS2501/AMS2502-3.5 VCONTROL = 6V, VPOWER =4V, ILOAD = 0mA VCONTROL = 5V, VPOWER =4.3V, ILOAD = 0mA to 1A 3.479 3.430 3.500 3.500 3.521 3.535 V V AMS2501/AMS2502-5.0 VCONTROL = 7.5V, VPOWER =5.5V, ILOAD = 0mA VCONTROL = 6.5V, VPOWER =5.8V, ILOAD = 0mA to 1A 4.930 4.950 5.000 5.000 5.030 5.050 V V Line Regulation AMS2501/AMS2502-1.5/- 1.8/-2.5/-2.85/-3.0/-3.3/- 3.5/-5.0 ILOAD = 10 mA , 1.5V≤ (VCONTROL - VOUT) ≤ 12V 0.8V ≤ (V POWER - VOUT) ≤ 5.5V 1 3 mV Load Regulation AMS2501/AMS2502-1.5/- 1.8/-2.5/-2.85/-3.0/-3.3/- 3.5/-5.0 VCONTROL = VOUT + 2.5V, VPOWER =VOUT + 0.8V, ILOAD = 10mA to 1A 1 5 mV Minimum Load Current AMS2501/AMS2502 VCONTROL = 5V, VPOWER =3.3V, VADJ = 0V (Note 3) 5 10 mA Control Pin Current (Note 4) AMS2501/AMS2502-1.5/- 1.8/-2.5/-2.85/-3.0/-3.3/- 3.5/-5.0 VCONTROL = VOUT + 2.5V, VPOWER =VOUT + 0.8V, ILOAD = 10mA 10 16 mA Ground Pin Current (Note 4) AMS2501/AMS2502-1.5/- 1.8/-2.5/-2.85/-3.0/-3.3/- 3.5/-5.0 VCONTROL = VOUT + 2.5V, VPOWER =VOUT + 0.8V, ILOAD = 10mA 6 10 mA Adjust Pin Current AMS2501/AMS2502 VCONTROL = 2.75V, VPOWER = 2.05V, ILOAD = 10mA 40 120 µA Current Limit AMS2501/AMS2502-1.5/- 1.8/-2.5/-2.85/-3.0/-3.3/- 3.5/-5.0 VPOWER =VOUT + 0.8V 1.0 1.2 1.5 A Ripple Rejection AMS2501/AMS2502-1.5/- 1.8/-2.5/-2.85/-3.0/-3.3/- 3.5/-5.0 VCONTROL = VPOWER = VOUT + 2.5V, VRIPPLE = 1VP-P ILOAD = 1A 60 80 dB |
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