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Datenblatt-Suchmaschine für elektronische Bauteile |
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Datenblatt-Suchmaschine für elektronische Bauteile |
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ADP221ACDZ-1818-R7 Datenblatt(PDF) 3 Page - Analog Devices |
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ADP221ACDZ-1818-R7 Datenblatt(HTML) 3 Page - Analog Devices |
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3 / 20 page  Data Sheet ADP220/ADP221 Rev. H | Page 3 of 20 SPECIFICATIONS VIN = (VOUT + 0.5 V) or 2.5 V (whichever is greater), EN1 = EN2 = VIN, IOUT1 = IOUT2 = 10 mA, CIN = COUT1 = COUT2 = 1 µF, TA = 25°C, unless otherwise noted. Table 1. Parameter Symbol Conditions Min Typ Max Unit INPUT VOLTAGE RANGE VIN TJ = −40°C to +125°C 2.5 5.5 V OPERATING SUPPLY CURRENT WITH BOTH REGULATORS ON IGND IOUT = 0 µA 60 µA IOUT = 0 µA, TJ = −40°C to +125°C 120 µA IOUT = 10 mA 70 µA IOUT = 10 mA, TJ = −40°C to +125°C 140 µA IOUT = 200 mA 120 µA IOUT = 200 mA, TJ = −40°C to +125°C 220 µA SHUTDOWN CURRENT IGND-SD EN1= EN2 = GND 0.1 µA EN1= EN2 = GND, TJ = −40°C to +125°C 2 µA FIXED OUTPUT VOLTAGE ACCURACY VOUT −1 +1 % 100 µA < IOUT < 200 mA, VIN = (VOUT + 0.5 V) to 5.5 V, TJ = −40°C to +125°C −2 +2 % LINE REGULATION ∆VOUT/∆VIN VIN = (VOUT + 0.5 V) to 5.5 V 0.01 %/V VIN = (VOUT + 0.5 V) to 5.5 V, TJ = −40°C to +125°C −0.03 +0.03 %/V LOAD REGULATION1 ∆VOUT/∆IOUT IOUT = 1 mA to 200 mA 0.001 %/mA IOUT = 1 mA to 200 mA, TJ = −40°C to +125°C 0.003 %/mA DROPOUT VOLTAGE2 VDROPOUT VOUT = 3.3 V mV IOUT = 10 mA 7.5 mV IOUT = 10 mA, TJ = −40°C to +125°C 12 mV IOUT = 200 mA 150 mV IOUT = 200 mA, TJ = −40°C to +125°C 230 mV START-UP TIME3 tSTART-UP VOUT = 3.3 V, both initially off, enable one 240 µs VOUT = 0.8 V, both initially off, enable one 100 µs VOUT = 3.3 V, one initially on, enable second 180 µs VOUT = 0.8 V, one initially on, enable second 20 µs ACTIVE PULL-DOWN RESISTANCE tSHUTDOWN VOUT = 2.8 V, RLOAD = ∞, COUT = 1 μF, ADP221 only 80 Ω CURRENT-LIMIT THRESHOLD4 ILIMIT 240 300 440 mA THERMAL SHUTDOWN Thermal Shutdown Threshold TSSD TJ rising 155 °C Thermal Shutdown Hysteresis TSSD-HYS 15 °C EN INPUT EN Input Logic High VIH 2.5 V ≤ VIN ≤ 5.5 V 1.2 V EN Input Logic Low VIL 2.5 V ≤ VIN ≤ 5.5 V 0.4 V EN Input Leakage Current VI-LEAKAGE EN1 = EN2 = VIN or GND 0.1 µA EN1 = EN2 = VIN or GND, TJ = −40°C to +125°C 1 µA UNDERVOLTAGE LOCKOUT UVLO Input Voltage Rising UVLORISE 2.45 V Input Voltage Falling UVLOFALL 2.2 2.35 V Hysteresis UVLOHYS 100 mV OUTPUT NOISE OUTNOISE 10 Hz to 100 kHz, VIN = 5 V, VOUT = 3.3 V 56 µV rms 10 Hz to 100 kHz, VIN = 5 V, VOUT = 2.8 V 50 µV rms 10 Hz to 100 kHz, VIN = 3.6 V, VOUT = 2.5 V 45 µV rms 10 Hz to 100 kHz, VIN = 3.6 V, VOUT = 1.2 V 27 µV rms |
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