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RP102K251B Datasheet(PDF) 5 Page - RICOH electronics devices division |
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RP102K251B Datasheet(HTML) 5 Page - RICOH electronics devices division |
5 / 32 page RP102x 5 ELECTRICAL CHARACTERISTICS • RP102xxx1B/D VIN =Set VOUT+1V for VOUT options grater than 1.5V. VIN=2.5V for VOUT < = 1.5V. IOUT =1mA, CIN=COUT=1µF, unless otherwise noted. Topt =25°C Symbol Item Conditions Min. Typ. Max. Unit VOUT > 2.0V ×0.992 ×1.008 V VOUT Output Voltage VIN =Set VOUT+1V VOUT < = 2.0V −16 +16 mV IOUT Output Current 300 mA 1mA < = IOUT < = 150mA 10 20 ∆VOUT/ ∆IOUT Load Regulation 1mA < = IOUT < = 300mA 20 40 mV VDIF Dropout Voltage Refer to the Electrical Characteristics by Output Voltage ISS Supply Current IOUT =0mA 50 70 µA Istandby Supply Current (Standby) VCE =0V 0.1 2.0 µA ∆VOUT/ ∆VIN Line Regulation Set VOUT +0.5V < = VIN < = 5V 0.02 0.10 %/V RR Ripple Rejection f =1kHz, Ripple 0.2Vp-p VIN =Set VOUT+1V, IOUT=30mA (In case that VOUT < = 2V, VIN=3V) 80 dB VIN Input Voltage* 1.7 5.25 V ∆VOUT/ ∆Topt Output Voltage Temperature Coefficient −40°C < = Topt < = 85°C ±20 ppm / °C Ilim Short Current Limit VOUT =0V 50 mA IPD CE Pull-down Current 0.05 0.3 0.6 µA VCEH CE Input Voltage “H” 1.5 V VCEL CE Input Voltage “L” 0.3 V en Output Noise BW =10Hz to 100kHz IOUT =30mA 30 µVrms RLOW Low Output Nch Tr. ON Resistance (of D version) VIN =4V VCE =0V 30 Ω *) When Input Voltage is 5.5V, the total operational time must be within 500hrs. • Electrical Characteristics by Output Voltage Topt =25°C Dropout Voltage VDIF (V) Output Voltage VOUT (V) Condition Typ. Max. Condition Typ. Max. 1.2V < = VOUT < 1.5V 0.145 - 0.290 0.500 1.5V < = VOUT < 1.7V 0.110 0.160 0.220 0.320 1.7V < = VOUT < 2.0V 0.100 0.140 0.200 0.280 2.0V < = VOUT < 2.5V 0.085 0.120 0.170 0.240 2.5V < = VOUT < 2.8V 0.070 0.100 0.140 0.200 2.8V < = VOUT < = 3.3V IOUT =150mA 0.060 0.095 IOUT =300mA 0.120 0.190 |
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