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S-1721A2828-M6T1G Datasheet(PDF) 11 Page - Seiko Instruments Inc |
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S-1721A2828-M6T1G Datasheet(HTML) 11 Page - Seiko Instruments Inc |
11 / 38 page SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR Rev.1.1_00 S-1721 Series Seiko Instruments Inc. 11 Electrical Characteristics Table 7 Voltage regulator 1 and voltage regulator 2 (per circuit) (Ta = 25 °C unless otherwise specified) Item Symbol Conditions Min. Typ. Max. Unit Test Circuit 1.2 V ≤ VOUT(S) < 1.5 V VOUT(S) − 0.015 VOUT(S) VOUT(S) + 0.015 V 2, 3 Output voltage *1 VOUT(E) VIN = VOUT(S) + 1.0 V, IOUT = 30 mA 1.5 V ≤ VOUT(S) ≤ 5.0 V VOUT(S) × 0.99 VOUT(S) VOUT(S) × 1.01 V 2, 3 Output current *2 IOUT VIN ≥ VOUT(S) + 1.0 V 150 *5 mA 4, 5 1.2 V ≤ VOUT(S) < 1.3 V 0.50 0.54 0.58 V 2, 3 1.3 V ≤ VOUT(S) < 1.4 V 0.40 0.44 0.48 V 2, 3 1.4 V ≤ VOUT(S) < 1.5 V 0.30 0.34 0.39 V 2, 3 1.5 V ≤ VOUT(S) < 1.7 V 0.26 0.39 V 2, 3 1.7 V ≤ VOUT(S) < 2.0 V 0.20 0.35 V 2, 3 2.0 V ≤ VOUT(S) < 2.8 V 0.16 0.24 V 2, 3 Dropout voltage *3 Vdrop IOUT = 100 mA 2.8 V ≤ VOUT(S) ≤ 5.0 V 0.13 0.23 V 2, 3 Line regulation OUT IN OUT1 V V V • ∆ ∆ VOUT(S) + 0.5 V ≤ VIN ≤ 6.5 V, IOUT = 30 mA 0.05 0.2 %/V 2, 3 Load regulation ∆VOUT2 VIN = VOUT(S) + 1.0 V, 100 µA ≤ IOUT ≤ 100 mA 20 40 mV 2, 3 Output voltage temperature coefficient *4 OUT OUT V Ta V • ∆ ∆ VIN = VOUT(S) + 1.0 V, IOUT = 30 mA, −40°C ≤ Ta ≤ +85°C ±120 ppm/ °C2, 3 VIN = VOUT(S) + 1.0 V, ON/OFF pin = ON, no load 1.2 V ≤ VOUT(S) < 1.5 V 35 45 µA 1 VIN = VOUT(S) + 1.0 V, ON/OFF pin = ON, no load 1.5 V ≤ VOUT(S) < 1.8 V 32 45 µA 1 Current consumption during operation (per circuit) ISS1 VIN = VOUT(S) + 1.0 V, ON/OFF pin = ON, no load 1.8 V ≤ VOUT(S) ≤ 5.0 V 25 45 µA 1 Current consumption during shutdown ISS2 VIN = VOUT(S) + 1.0 V, ON/OFF pin = OFF, no load 0.1 1.0 µA 1 Input voltage VIN 1.7 6.5 V 1 ON/OFF pin input voltage “H” VSH VIN = VOUT(S) + 1.0 V, RL = 1.0 kΩ 1.2 V 6, 7 ON/OFF pin input voltage “L” VSL VIN = VOUT(S) + 1.0 V, RL = 1.0 kΩ 0.3 V 6, 7 B (2ch)/C (1ch)/D/E/F/G/H type −0.1 0.1 µA ON/OFF pin input current “H” ISH VIN = 6.5 V, VON/OFF = 6.5 V A/B (1ch)/C (2ch) type 1.0 2.5 4.2 µA 6, 7 A/B (1ch)/C (2ch)/E/F/G/H type −0.1 0.1 µA ON/OFF pin input current “L” ISL VIN = 6.5 V, VON/OFF = 0 V B (2ch)/C (1ch)/D type 1.0 2.5 4.2 µA 6, 7 1.2 V ≤ VOUT(S) < 1.8 V 80 dB 8, 9 1.8 V ≤ VOUT(S) < 3.1 V 75 dB 8, 9 Ripple rejection RR VIN = VOUT(S) + 1.0 V, f = 1.0 kHz, ∆Vrip = 0.5 Vrms, IOUT = 30 mA 3.1 V ≤ VOUT(S) ≤ 5.0 V 70 dB 8, 9 Short-circuit current Ishort VIN = VOUT(S) + 1.0 V, ON/OFF pin = ON, VOUT = 0 V 150 mA 4, 5 Shutdown pull-up/pull- down resistor RPD 1.5 2.6 6.5 M Ω 6, 7 |
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