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UPC7905AHF Datasheet(PDF) 6 Page - NEC |
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UPC7905AHF Datasheet(HTML) 6 Page - NEC |
6 / 12 page µPC7900A Series 6 µPC7918A (VIN = –27 V, IO = 500 mA, 0 ˚C ≤ TJ ≤ +125 ˚C) Parameter Symbol Conditions MIN. TYP. MAX. Unit Output Voltage VO TJ = 25 ˚C –17.3 –18 –18.7 V –21 V ≤ VIN ≤ –33 V, 5 mA ≤ IO ≤ 1 A, –17.1 –18.9 PT ≤ 15 W –30 ˚C ≤ TJ ≤ +125 ˚C –17.1 –18.9 Line Regulation REGIN TJ = 25 ˚C, –21 V ≤ VIN ≤ –33 V 60 240 mV TJ = 25 ˚C, –24 V ≤ VIN ≤ –30 V 30 120 Load Regulation REGL TJ = 25 ˚C, 5 mA ≤ IO ≤ 1.5 A 125 360 mV TJ = 25 ˚C, 250 mA ≤ IO ≤ 750 mA 47 180 Quiescent Current IBIAS TJ = 25 ˚C 4.1 6.5 mA Quiescent Current Change ∆IBIAS –21 V ≤ VIN ≤ –33 V 1.0 mA 5 mA ≤ IO ≤ 1 A 0.5 Output Noize Voltage Vn TJ = 25 ˚C, 10 Hz ≤ f ≤ 100 kHz 190 µVr.m.s Ripple Rejection R•R TJ = 25 ˚C, f = 120 Hz, –22 V ≤ VIN ≤ –32 V, 45 53 dB IO = 500 mA Dropout Voltage VDIF TJ = 25 ˚C, IO = 1 A 1.2 V Peak Output Current IOpeak TJ = 25 ˚C 1.6 2.2 2.8 A Temperature Coefficient | ∆VO/∆T| IO = 5 mA 0.24 mV/˚C of Output Voltage µPC7924A (VIN = –33 V, IO = 500 mA, 0 ˚C ≤ TJ ≤ +125 ˚C) Parameter Symbol Conditions MIN. TYP. MAX. Unit Output Voltage VO TJ = 25 ˚C –23.0 –24 –25.0 V –27 V ≤ VIN ≤ –38 V, 5 mA ≤ IO ≤ 1 A, –22.8 –25.2 PT ≤ 15 W –30 ˚C ≤ TJ ≤ +125 ˚C –22.8 –25.2 Line Regulation REGIN TJ = 25 ˚C, –27 V ≤ VIN ≤ –38 V 70 280 mV TJ = 25 ˚C, –30 V ≤ VIN ≤ –36 V 37 140 Load Regulation REGL TJ = 25 ˚C, 5 mA ≤ IO ≤ 1.5 A 160 480 mV TJ = 25 ˚C, 250 mA ≤ IO ≤ 750 mA 60 240 Quiescent Current IBIAS TJ = 25 ˚C 4.2 6.5 mA Quiescent Current Change ∆IBIAS –27 V ≤ VIN ≤ –38 V 1.0 mA 5 mA ≤ IO ≤ 1 A 0.5 Output Noize Voltage Vn TJ = 25 ˚C, 10 Hz ≤ f ≤ 100 kHz 240 µVr.m.s Ripple Rejection R•R TJ = 25 ˚C, f = 120 Hz, –28 V ≤ VIN ≤ –38 V, 43 49 dB IO = 500 mA Dropout Voltage VDIF TJ = 25 ˚C, IO = 1 A 1.2 V Peak Output Current IOpeak TJ = 25 ˚C 1.6 2.2 2.8 A Temperature Coefficient | ∆VO/∆T| IO = 5 mA 1.1 mV/˚C of Output Voltage |
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