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S-1317A10-A4T2U4 Datasheet(PDF) 7 Page - Seiko Instruments Inc |
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S-1317A10-A4T2U4 Datasheet(HTML) 7 Page - Seiko Instruments Inc |
7 / 31 page 5.5 V INPUT, 100 mA CMOS VOLTAGE REGULATOR WITH 0.35 μA SUPER LOW CURRENT CONSUMPTION Rev.1.0_00 S-1317 Series 7 Electrical Characteristics Table 7 (Ta = +25°C unless otherwise specified) Item Symbol Condition Min. Typ. Max. Unit Test Circuit Output voltage *1 VOUT(E) VIN = VOUT(S) + 1.0 V, IOUT = 10 mA 1.0 V ≤ VOUT(S) < 1.5 V VOUT(S) − 0.015 VOUT(S) VOUT(S) + 0.015 V 1 1.5 V ≤ VOUT(S) ≤ 3.5 V VOUT(S) × 0.99 VOUT(S) VOUT(S) × 1.01 V 1 Output current *2 IOUT VIN ≥ VOUT(S) + 1.0 V 100 *5 − − mA 3 Dropout voltage *3 Vdrop IOUT = 10 mA 1.0 V ≤ VOUT(S) < 1.1 V 0.50 − − V 1 1.1 V ≤ VOUT(S) < 1.2 V 0.40 − − V 1 1.2 V ≤ VOUT(S) < 1.3 V 0.30 − − V 1 1.3 V ≤ VOUT(S) < 1.4 V 0.20 − − V 1 1.4 V ≤ VOUT(S) < 1.5 V 0.10 − − V 1 1.5 V ≤ VOUT(S) < 1.7 V − 0.050 0.080 V 1 1.7 V ≤ VOUT(S) < 1.8 V − 0.040 0.060 V 1 1.8 V ≤ VOUT(S) < 2.0 V − 0.040 0.050 V 1 2.0 V ≤ VOUT(S) < 2.5 V − 0.030 0.040 V 1 2.5 V ≤ VOUT(S) < 2.8 V − 0.020 0.030 V 1 2.8 V ≤ VOUT(S) < 3.0 V − 0.019 0.021 V 1 3.0 V ≤ VOUT(S) ≤ 3.5 V − 0.018 0.020 V 1 Line regulation ΔVOUT1 ΔVIN•VOUT VOUT(S) + 0.5 V ≤ VIN ≤ 5.5 V, IOUT = 10 mA − 0.05 0.2 %/V 1 Load regulation ΔVOUT2 VIN = VOUT(S) + 1.0 V, 1 μA ≤ IOUT ≤ 50 mA − 20 40 mV 1 Output voltage temperature coefficient *4 ΔVOUT ΔTa•VOUT VIN = VOUT(S) + 1.0 V, IOUT = 10 mA, −40°C ≤ Ta ≤ +85°C − ±130 − ppm/ °C1 Current consumption during operation ISS1 VIN = VOUT(S) + 1.0 V, no load − 0.35 0.53 μA 2 Input voltage VIN − 1.5 − 5.5 V − Short-circuit current Ishort VIN = VOUT(S) + 1.0 V, VOUT = 0 V − 60 − mA 3 *1. VOUT(S): Set output voltage VOUT(E): Actual output voltage Output voltage when fixing IOUT (= 10 mA) and inputting VOUT(S) + 1.0 V *2. The output current at which the output voltage becomes 95% of VOUT(E) after gradually increasing the output current. *3. Vdrop = VIN1 − (VOUT3 × 0.98) VIN1 is the input voltage at which the output voltage becomes 98% of VOUT3 after gradually decreasing the input voltage. VOUT3 is the output voltage when VIN = VOUT(S) + 1.0 V and IOUT = 10 mA. *4. A change in the temperature of the output voltage [mV/°C] is calculated using the following equation. ΔVOUT ΔTa [] mV/°C *1 = V OUT(S) [] V *2 × ΔVOUT ΔTa•VOUT [] ppm/°C *3 ÷ 1000 *1. Change in temperature of output voltage *2. Set output voltage *3. Output voltage temperature coefficient *5. Due to limitation of the power dissipation, this value may not be satisfied. Attention should be paid to the power dissipation when the output current is large. This specification is guaranteed by design. |
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