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NCV4949 Datasheet(PDF) 2 Page - ON Semiconductor |
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NCV4949 Datasheet(HTML) 2 Page - ON Semiconductor |
2 / 10 page L4949, NCV4949 http://onsemi.com 2 ABSOLUTE MAXIMUM RATINGS Rating Symbol Value Unit DC Operating Supply Voltage VCC 28 V Transient Supply Voltage (t < 1.0 s) VCC TR 40 V Output Current Iout Internally Limited − Output Voltage Vout 20 V Sense Input Current ISI ±1.0 mA Sense Input Voltage VSI VCC − Output Voltages V Reset Output VReset 20 Sense Output VSO 20 Output Currents mA Reset Output IReset 5.0 Sense Output ISO 5.0 Preregulator Output Voltage VZ 7.0 V Preregulator Output Current IZ 5.0 mA ESD Protection at any pin V Human Body Model − 2000 Machine Model − 400 Thermal Resistance, Junction−to−Air RqJA °C/W P Suffix, DIP−8 Plastic Package, Case 626 100 D Suffix, SOIC−8 Plastic Package, Case 751 200 D Suffix, SOIC−20 Plastic Package, Case 751D 80 Operating Junction Temperature Range TJ −40 to +150 °C Storage Temperature Range Tstg −65 to +150 °C Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. ELECTRICAL CHARACTERISTICS (VCC = 14 V, −40°C < TA < 125°C, unless otherwise specified.) Characteristic Symbol Min Typ Max Unit Output Voltage (TA = 25°C, Iout = 1.0 mA) Vout 4.95 5.0 5.05 V Output Voltage (6.0 V < VCC < 28 V, 1.0 mA < Iout < 50 mA) Vout 4.9 5.0 5.1 V Output Voltage (VCC = 35 V, t < 1.0 s, 1.0 mA < Iout < 50 mA) Vout 4.9 5.0 5.1 V Dropout Voltage Vdrop V Iout = 10 mA − 0.1 0.25 Iout = 50 mA − 0.2 0.40 Iout = 100 mA − 0.3 0.50 Input to Output Voltage Difference in Undervoltage Condition VIO − 0.2 0.4 V (VCC = 4.0 V, Iout = 35 mA) Line Regulation (6.0 V < VCC < 28 V, Iout = 1.0 mA) Regline − 1.0 20 mV Load Regulation (1.0 mA < Iout < 100 mA) Regload − 8.0 30 mV Current Limit ILim mA Vout = 4.5 V 105 200 400 Vout = 0 V − 100 − Quiescent Current (Iout = 0.3 mA, TA < 100°C) IQSE − 150 260 mA Quiescent Current (Iout = 100 mA) IQ − − 5.0 mA |
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