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S-812C20AUA-C2A-T2 Datasheet(PDF) 5 Page - Seiko Instruments Inc |
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S-812C20AUA-C2A-T2 Datasheet(HTML) 5 Page - Seiko Instruments Inc |
5 / 26 page Rev.1.0 HIGH OPERATING VOLTAGE CMOS VOLTAGE REGULATOR S-812C Series Seiko Instruments Inc. 5 Electrical Characteristics 1. S-812C Series Table 7 Electrical Characteristics (Ta=25 °C unless otherwise specified) Parameter Symbol Conditions Min. Typ. Max. Units Test circuits Output voltage 1) VOUT(E) VIN=VOUT(S)+2V, IOUT=10mA VOUT(S) × 0.98 VOUT(S) VOUT(S) × 1.02 V1 Output current 2) IOUT VOUT(S)+2V2.0V ≤ VOUT(S) ≤ 2.9V 30 −− mA 3 ≤ VIN≤16V 3.0V ≤ VOUT(S) ≤ 3.9V 50 −− mA 3 4.0V ≤ VOUT(S) ≤ 4.9V 65 −− mA 3 5.0V ≤ VOUT(S) ≤ 5.9V 75 −− mA 3 Dropout voltage 3) Vdrop IOUT = 2.0V ≤ VOUT(S) ≤ 2.4V − 0.46 0.95 V 1 10mA 2.5V ≤ VOUT(S) ≤ 2.9V − 0.32 0.68 V 1 3.0V ≤ VOUT(S) ≤ 3.4V − 0.23 0.41 V 1 3.5V ≤ VOUT(S) ≤ 3.9V − 0.19 0.35 V 1 4.0V ≤ VOUT(S) ≤ 4.4V − 0.16 0.30 V 1 4.5V ≤ VOUT(S) ≤ 4.9V − 0.14 0.27 V 1 5.0V ≤ VOUT(S) ≤ 5.4V − 0.12 0.25 V 1 5.5V ≤ VOUT(S) ≤ 6.0V − 0.11 0.23 V 1 Line regulation 1 ∆ VOUT11 VOUT(S) + 1 V ≤ VIN ≤ 16 V, IOUT = 1mA − 520 mV 1 Line regulation 2 ∆ VOUT21 VOUT(S) + 1 V ≤ VIN ≤ 16 V, IOUT = 1 µA − 520 mV 1 Load regulation ∆ VOUT31 VIN= VOUT(S)+ 2 V 2.0V ≤ VOUT(S) ≤ 2.9V, 1 µA ≤ IOUT ≤ 20mA − 630 mV 1 3.0V ≤ VOUT(S) ≤ 3.9V, 1 µA ≤ IOUT ≤ 30mA − 10 45 mV 1 4.0V ≤ VOUT(S) ≤ 4.9V, 1 µA ≤ IOUT ≤ 40mA − 13 65 mV 1 5.0V ≤ VOUT(S) ≤ 5.9V, 1 µA ≤ IOUT ≤ 50mA − 17 80 mV 1 Output voltage temperature coefficient 4) ∆VOUT 1 ∆Ta • VOUT VIN = VOUT(S) + 1 V, IOUT = 10mA -40 °C ≤ Ta ≤ 85°C ±100 − ppm / °C 1 Current consumption ISS VIN = 2.0V ≤ VOUT(S) ≤ 2.7V − 0.9 1.6 µA2 VOUT(S)+2V, 2.8V ≤ VOUT(S) ≤ 3.7V 1.0 1.8 µA2 no load 3.8V ≤ VOUT(S) ≤ 5.1V 1.2 2.1 µA2 5.2V ≤ VOUT(S) ≤ 6.0V 1.5 2.5 µA2 Input voltage VIN −− 16 V 1 Applied to products with Power-off Function Current consumption at power- off ISS2VIN = VOUT(S) + 2V, VON/OFF = 0V, no load − 0.1 0.5 µA2 ON/OFF pin Input voltage for high level VSH VIN = VOUT(S) + 2V, RL = 1k χ, judged by VOUT output level 2.0 −− V4 ON/OFF pin Input voltage for low level VSL VIN = VOUT(S) + 2V, RL = 1k Ω, judged by VOUT output level −− 0.4 V 4 ON/OFF pin Input current at high level ISH VIN=VOUT(S) + 2V, VON/OFF = 7V −− 0.1 µA4 ON/OFF pin Input current at low level ISL VIN=VOUT(S) + 2V, VON/OFF = 0V −− -0.1 µA4 Applied to products with Short-circuit Protection Short-circuit current IOS VIN = VOUT(S) + 2 V, VOUT pin = 0 V − 40 − mA 3 1) VOUT(S)=Specified output voltage VOUT(E)=Effective output voltage, i.e., the output voltage when fixing IOUT(=10 mA) and inputting VOUT(S)+2.0 V. 2) Output current at which output voltage becomes 95% of VOUT(E) after gradually increasing output current. 3) Vdrop = VIN1-(VOUT(E) × 0.98), where VIN1 is the Input voltage at which output voltage becomes 98% of VOUT(E) after gradually decreasing input voltage. 4) Temperature change ratio for the output voltage [mV/°C] is calculated using the following equation. [] [ ] [] ∆ ∆ ∆ ∆ V Ta mV/ C V (S) V V Ta V ppm/ C 1000 OUT OUT OUT OUT °= × • °÷ Specified output voltage Output voltage temperature coefficient Temperature change ratio for output voltage |
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