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UPC7924AHF Datasheet(PDF) 4 Page - NEC |
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UPC7924AHF Datasheet(HTML) 4 Page - NEC |
4 / 12 page µPC7900A Series 4 ELECTRICAL CHARACTERISTICS (TA = 25 ˚C) µPC7905A (VIN = –10 V, Io = 500 mA, 0 ˚C ≤ TJ ≤ +125 ˚C) Parameter Symbol Conditions MIN. TYP. MAX. Unit Output Voltage VO TJ = 25 ˚C –4.8 –5.0 –5.2 V –7 V ≤ VIN ≤ –20 V, 5 mA ≤ IO ≤ 1 A, –4.75 –5.25 PT ≤ 15 W –30 ˚C ≤ TJ ≤ +125 ˚C –4.75 –5.25 Line Regulation REGIN TJ = 25 ˚C, –7 V ≤ VIN ≤ –25 V 25 100 mV TJ = 25 ˚C, –8 V ≤ VIN ≤ –12 V 3 50 Load Regulation REGL TJ = 25 ˚C, 5 mA ≤ IO ≤ 1.5 A 30 100 mV TJ = 25 ˚C, 250 mA ≤ IO ≤ 750 mA 7 50 Quiescent Current IBIAS TJ = 25 ˚C 3.6 6.0 mA Quiescent Current Change ∆IBIAS –7 V ≤ VIN ≤ –25 V 1.3 mA 5 mA ≤ IO ≤ 1 A 0.5 Output Noize Voltage Vn TJ = 25 ˚C, 10 Hz ≤ f ≤ 100 kHz 77 µVr.m.s Ripple Rejection R•R TJ = 25 ˚C, f = 120 Hz, –8 V ≤ VIN ≤ –18 V, 56 63 dB IO = 500 mA Dropout Voltage VDIF TJ = 25 ˚C, IO = 1A 1.2 V Peak Output Current IOpeak TJ = 25 ˚C 1.6 2.2 2.8 A Temperature Coefficient | ∆VO/∆T| IO = 5 mA 0.36 mV/˚C of Output Voltage µPC7908A (VIN = –14 V, IO = 500 mA, 0 ˚C ≤ TJ ≤ +125 ˚C) Parameter Symbol Conditions MIN. TYP. MAX. Unit Output Voltage VO TJ = 25 ˚C –7.7 –8.0 –8.3 V –10.5 V ≤ VIN ≤ –23 V, 5 mA ≤ IO ≤ 1 A, –7.6 –8.4 PT ≤ 15 W –30 ˚C ≤ TJ ≤ +125 ˚C –7.6 –8.4 Line Regulation REGIN TJ = 25 ˚C, –10.5 V ≤ VIN ≤ –25 V 33 150 mV TJ = 25 ˚C, –11 V ≤ VIN ≤ –17 V 14 75 Load Regulation REGL TJ = 25 ˚C, 5 mA ≤ IO ≤ 1.5 A 40 160 mV TJ = 25 ˚C, 250 mA ≤ IO ≤ 750 mA 14 80 Quiescent Current IBIAS TJ = 25 ˚C 3.9 6.0 mA Quiescent Current Change ∆IBIAS –10.5 V ≤ VIN ≤ –25 V 1.0 mA 5 mA ≤ IO ≤ 1 A 0.5 Output Noize Voltage Vn TJ = 25 ˚C, 10 Hz ≤ f ≤ 100 kHz 130 µVr.m.s Ripple Rejection R•R TJ = 25 ˚C, –11.5 V ≤ VIN ≤ –21.5 V, 52 58 dB f = 120 Hz, 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 0.32 mV/˚C of Output Voltage |
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