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NCP400 Scheda tecnica(PDF) 4 Page - ON Semiconductor |
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NCP400 Scheda tecnica(HTML) 4 Page - ON Semiconductor |
4 / 14 page NCP400 http://onsemi.com 4 ELECTRICAL CHARACTERISTICS (VIN = VOUT(nom.) + 1.0 V, ENABLE = VIN, CIN = 1.0 mF, COUT = 1.0 mF, TA = 25°C, unless otherwise noted.) Characteristic Symbol Min Typ Max Unit Input Voltage (TA = –40_C to 85_C) VIN 1.8 – 5.0 V Output Voltage (TA= 25_C, IOUT = 1.0 mA) VOUT 1.764 1.8 1.836 V Output Voltage (TA = –40_C to 85_C, IOUT = 1.0 mA) VOUT 1.746 1.8 1.854 V Line Regulation (IOUT = 10 mA, VIN = 2.8 V to 5.0 V) Reg line – 1.0 3.5 mV/V Load Regulation (IOUT = 1.0 mA to 150 mA) Reg load – 0.3 0.8 mV/mA Maximum Output Current IOUT(nom.) – 150 – mA Dropout Voltage (IOUT = 100 mA, Measured at VOUT –3.0%) VIN–VOUT – 160 200 mV Quiescent Current (Enable Input = 0V, IOUT = 0 mA ) (Enable Input = VIN , IOUT = 1.0 mA to Io(nom.)) IQ_SD IQ_EN – – 0.25 37 1.0 100 mA Enable Input Threshold Voltage (Voltage Decreasing, Output Turns Off, Logic Low) (Voltage Increasing, Output Turns On, Logic High) VTH(EN) 0.17 − 0.25 1.25 − 1.65 V Output Short Circuit Current (VOUT = 0 V, VIN = 5.0 V) (Note 4) IOUT(MAX) 200 400 800 mA Ripple Rejection (f = 1.0 kHz, Io = 60 mA) RR – 50 – dB Output Noise Voltage (f = 20 Hz to 100 kHz, IOUT = 60 mA) VN – 110 – mVrms Output Voltage Temperature Coefficient TC − ±100 − ppm _C Detector Threshold (TA = 25_C) VDET 2.254 2.30 2.346 V Detector Threshold Hysteresis VHYS 0.069 0.115 0.161 V Reset Output Current N−Channel Sink Current (Reset = 0.5 V, VIN = 1.8 V) P−Channel Source Current (Reset = 2.4 V, VIN = 4.5 V) IRESET 1.0 1.0 7.0 5.5 – – mA CD Delay Pin Threshold Voltage (Pin 4) (VIN=2.0 V) VTH(CD) 0.76 0.97 1.14 V Delay Capacitor Pin Sink Current (Pin 4) (VIN = 1.8 V, VCD = 0.5 V) ICD_SINK 0.2 39 − mA Delay Current Pin Source Current (Pin 4) (VCD = 0, VIN = 2.8 V) ICD_SOURCE 0.78 1.56 3.12 mA 4. Values are guaranteed by design. |
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