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S-814A57AMC-BDVT2G Datasheet(PDF) 7 Page - Seiko Instruments Inc |
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S-814A57AMC-BDVT2G Datasheet(HTML) 7 Page - Seiko Instruments Inc |
7 / 32 page LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.2.1_00 S-814 Series Seiko Instruments Inc. 7 Electrical Characteristics Table 5 (Ta =25°C unless otherwise specified) Item Symbol Conditions Min. Typ. Max. Units Test circuit Output voltage *1 VOUT(E) VIN=VOUT(S)+1 V, IOUT=30 mA VOUT(S) ×0.98 VOUT(S) VOUT(S) ×1.02 V 1 2.0 V ≤V OUT(S)≤2.9 V 100 *3 ⎯ ⎯ mA 3 3.0 V ≤V OUT(S)≤3.9 V 110 *3 ⎯ ⎯ mA 3 4.0 V ≤V OUT(S)≤4.9 V 135 *3 ⎯ ⎯ mA 3 Output current *2 IOUT VOUT(S)+1 V≤VIN≤10 V 5.0 V ≤V OUT(S)≤6.0 V 180 *3 ⎯ ⎯ mA 3 2.0 V ≤V OUT(S)≤2.4 V ⎯ 0.51 0.87 V 1 2.5 V ≤V OUT(S)≤2.9 V ⎯ 0.38 0.61 V 1 3.0 V ≤V OUT(S)≤3.4 V ⎯ 0.30 0.44 V 1 3.5 V ≤V OUT(S)≤3.9 V ⎯ 0.24 0.33 V 1 4.0 V ≤V OUT(S)≤4.4 V ⎯ 0.20 0.26 V 1 4.5 V ≤V OUT(S)≤4.9 V ⎯ 0.18 0.22 V 1 5.0 V ≤V OUT(S)≤5.4 V ⎯ 0.17 0.21 V 1 Dropout voltage *4 Vdrop IOUT=60 mA 5.5 V ≤V OUT(S)≤6.0 V ⎯ 0.17 0.20 V 1 Line regulation 1 OUT IN 1 OUT V V Δ V Δ • VOUT(S)+0.5 V≤VIN≤10 V, IOUT=30 mA ⎯ 0.05 0.2 %/V 1 Line regulation 2 OUT IN 2 OUT V V Δ V Δ • VOUT(S)+0.5 V≤VIN≤10 V, IOUT=10 μA ⎯ 0.05 0.2 %/V 1 Load regulation ΔV OUT3 VIN=VOUT(S)+1 V, 10 μA≤IOUT≤80 mA ⎯ 30 50 mV 1 Output voltage temperature cofficient *5 OUT OUT V Ta Δ V Δ • VIN=VOUT(S)+1 V, IOUT=30 mA, −40°C≤Ta≤85°C ⎯ ±100 ⎯ ppm/ °C 1 Current consumption during operation ISS1 VIN=VOUT(S)+1 V, ON/OFF pin=ON, No load ⎯ 30 40 μA 2 Current consumption during shutdown ISS2 VIN=VOUT(S)+1 V, ON/OFF pin=OFF, No load ⎯ 0.1 0.5 μA 2 Input voltage VIN ⎯ ⎯ ⎯ 10 V 1 ON/OFF pin input voltage “H” VSH VIN=VOUT(S)+1 V, RL=1 kΩ, Judged at VOUT level 1.5 ⎯ ⎯ V 4 ON/OFF pin input voltage “L” VSL VIN=VOUT(S)+1 V, RL=1 kΩ, Judged at VOUT level ⎯ ⎯ 0.3 V 4 ON/OFF pin input current “H” ISH VIN=VOUT(S)+1 V, VON/OFF=7 V −0.1 ⎯ 0.1 μA 4 ON/OFF pin input current “L” ISL VIN=VOUT(S)+1 V, VON/OFF=0 V −0.1 ⎯ 0.1 μA 4 Short current limit IOS VIN=VOUT(S)+1 V, VOUT pin=0 V ⎯ 70 ⎯ mA 3 Ripple rejection RR VIN=VOUT(S)+1 V, f=100 Hz, ΔVrip=0.5 Vrms, IOUT=30 mA ⎯ 45 ⎯ dB 5 *1. VOUT(E): Effective output voltage i.e., The output voltage when fixing IOUT(=30 mA) and inputting VOUT(S)+1.0 V. VOUT(S): Specified output voltage *2. Output amperage when output voltage goes below 95 % of VOUT(E) after gradually increasing output current. *3. The output current can be at least this value. Use load amperage not exceeding this value. |
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