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R1121N401A-TR Datasheet(PDF) 4 Page - RICOH electronics devices division |
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R1121N401A-TR Datasheet(HTML) 4 Page - RICOH electronics devices division |
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4 / 16 page  Rev.1.11 - 4 - q R1121NXX1B Topt=25 °C Symbol Item Conditions MIN. TYP. MAX. Unit VOUT Output Voltage VIN = Set VOUT+1V 1mA ≤ IOUT ≤ 30mA VOUT ×0.98 VOUT ×1.02 V IOUT Output Current refer to the ELECTRICAL CHARACTERISTICS by OUTPUT VOLTAGE ∆VOUT/∆IOUT Load Regulation VIN = Set VOUT+1V 1mA ≤ IOUT ≤ 80mA 12 40 mV VDIF Dropout Voltage refer to the ELECTRICAL CHARACTERISTICS by OUTPUT VOLTAGE ISS Supply Current VIN = Set VOUT+1V 35 70 µA Istandby Supply Current (Standby) VIN = Set VOUT+1V VCE = GND 0.1 1.0 µA ∆VOUT/∆VIN Line Regulation Set VOUT+0.5V ≤ VIN ≤ 8V IOUT = 30mA 0.05 0.20 %/V RR Ripple Rejection f = 1KHz, Ripple 0.5Vp-p VIN = Set VOUT+1V 70 dB VIN Input Voltage 8 V ∆VOUT/∆T Output Voltage Temperature Coefficient IOUT = 30mA -40 °C ≤ Topt ≤ 85°C ±100 ppm / °C Ilim Short Current Limit VOUT = 0V 50 mA RPD CE Pull-down Resistance 2.5 5 10 M Ω VCEH CE Input Voltage “H” 1.5 VIN V VCEL CE Input Voltage “L” 0 0.25 V en Output Noise BW = 10Hz ~ 100kHz 30 µVrms q ELECTRICAL CHARACTERISTICS by OUTPUT VOLTAGE Topt = 25 °C Output Current IOUT (mA) Output Voltage VOUT (V) Conditions MIN. 1.5 ≤ VOUT ≤ 1.7 100 1.8 ≤ VOUT ≤ 5.0 VIN - VOUT = 1.0V 150 Topt = 25 °C Dropout Voltage VDIF (V) Output Voltage VOUT (V) Conditions MIN. TYP. MAX. 1.5 0.5 1.6 0.4 1.7 0.3 1.8 ≤ VOUT ≤ 1.9 0.60 1.40 2.0 ≤ VOUT ≤ 2.4 0.35 0.70 2.5 ≤ VOUT ≤ 2.7 0.24 0.35 2.8 ≤ VOUT ≤ 3.3 0.20 0.30 3.4 ≤ VOUT ≤ 5.0 IOUT = 100mA 0.17 0.26 Note :When set Output Voltage is equal or less than 2.0V, VIN should be equal or more than 2.0V. |
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