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S-817B44AY-X Datasheet(PDF) 10 Page - Seiko Instruments Inc |
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S-817B44AY-X Datasheet(HTML) 10 Page - Seiko Instruments Inc |
10 / 50 page SUPER-SMALL PACKAGE CMOS VOLTAGE REGULATOR S-817 Series Rev.3.0_00 Seiko Instruments Inc. 10 2. S-817B series Table 10 (Ta =25°C unless otherwise specified) Item Symbol Conditions Min. Typ. Max. Units Measur- ement circuits Output voltage *1 VOUT(E) VIN =VOUT(S)+2 V, IOUT=10 mA VOUT(S) × 0.98 VOUT(S) VOUT(S) × 1.02 V 1 Output current *2 IOUT VOUT(S) +2 V 1.1 V ≤ VOUT(S) ≤ 1.9 V 20 − − mA 3 ≤ VIN≤10 V 2.0 V ≤ VOUT(S) ≤ 2.9 V 35 − − 3.0 V ≤ VOUT(S) ≤ 3.9 V 50 − − 4.0 V ≤ VOUT(S) ≤ 4.9 V 65 − − 5.0 V ≤ VOUT(S) ≤ 6.0 V 75 − − Dropout voltage *3 Vdrop IOUT = 10 mA 1.1 V ≤ VOUT(S) ≤ 1.4 V − 0.92 1.58 V 1 1.5 V ≤ VOUT(S) ≤ 1.9 V − 0.58 0.99 2.0 V ≤ VOUT(S) ≤ 2.4 V − 0.40 0.67 2.5 V ≤ VOUT(S) ≤ 2.9 V − 0.31 0.51 3.0 V ≤ VOUT(S) ≤ 3.4 V − 0.25 0.41 3.5 V ≤ VOUT(S) ≤ 3.9 V − 0.22 0.35 4.0 V ≤ VOUT(S) ≤ 4.4 V − 0.19 0.30 4.5 V ≤ VOUT(S) ≤ 4.9 V − 0.18 0.27 5.0 V ≤ VOUT(S) ≤ 5.4 V − 0.16 0.25 5.5 V ≤ VOUT(S) ≤ 6.0 V − 0.15 0.23 Line regulation 1 ∆ VOUT1 VOUT(S) + 1 V ≤ VIN ≤ 10 V, IOUT = 1 mA − 5 20 mV Line regulation 2 ∆ VOUT2 VOUT(S) + 1 V ≤ VIN ≤ 10 V, IOUT = 1 µA − 5 20 Load regulation ∆ VOUT3 VIN =VOUT(S)+ 2 V 1.1 V ≤ VOUT(S) ≤ 1.9 V, 1 µA ≤ IOUT ≤ 10 mA − 5 20 2.0 V ≤ VOUT(S) ≤ 2.9 V, 1 µA ≤ IOUT ≤ 20 mA − 10 30 3.0 V ≤ VOUT(S) ≤ 3.9 V, 1 µA ≤ IOUT ≤ 30 mA − 20 45 4.0 V ≤ VOUT(S) ≤ 4.9 V, 1 µA ≤ IOUT ≤ 40 mA − 25 65 5.0 V ≤ VOUT(S) ≤ 6.0 V, 1 µA ≤ IOUT ≤ 50 mA − 35 80 Output voltage temperature coefficient *4 OUT OUT V Ta V • ∆ ∆ VIN = VOUT(S) + 1 V, IOUT = 10 mA, −40°C ≤ Ta ≤ 85°C − ±100 − ppm / °C Current consumption ISS VIN = VOUT(S) + 2 V, no load − 1.2 2.5 µA 2 Input voltage VIN − − − 10 V 1 *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. [] [ ] [] 1000 C ppm/ V Ta V V V C mV/ Ta V OUT OUT OUT(S) OUT ÷ ° ∆ ∆ × = ° ∆ ∆ • 3 * 2 * 1 * *1. Temperature change ratio of the output voltage *2. Specified output voltage *3. Output voltage temperature coefficient |
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