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ADP125ARHZ-R7 데이터시트(PDF) 3 Page - Analog Devices |
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ADP125ARHZ-R7 데이터시트(HTML) 3 Page - Analog Devices |
3 / 20 page ADP124/ADP125 Rev. 0 | Page 3 of 20 SPECIFICATIONS Unless otherwise noted, VIN = (VOUT + 0.5 V) or 2.3 V, whichever is greater; ADJ connected to VOUT; IOUT = 10 mA; CIN = 1.0 μF; COUT = 1.0 μF; TA = 25°C. Table 1. Parameter Symbol Test Conditions Min Typ Max Unit INPUT VOLTAGE RANGE VIN 2.3 5.5 V OPERATING SUPPLY CURRENT1 IGND IOUT = 0 μA 45 μA IOUT = 0 μA, TJ = −40°C to +125°C 105 μA IOUT = 1 mA 60 μA IOUT = 1 mA, TJ = −40°C to +125°C 120 μA IOUT = 250 mA 160 μA IOUT = 250 mA, TJ = −40°C to +125°C 210 μA IOUT = 500 mA 210 μA IOUT = 500 mA, TJ = −40°C to +125°C 280 μA SHUTDOWN CURRENT ISD EN = GND 0.1 μA EN = GND, TJ = −40°C to +125°C 1 μA OUTPUT VOLTAGE ACCURACY2 VOUT Fixed Output IOUT = 10 mA −1 +1 % 100 μA < IOUT < 500 mA, VIN = (VOUT + 0.5 V) to 5.5 V, TJ = −40°C to +125°C −2 +1.5 % Adjustable Output IOUT = 10 mA 0.495 0.500 0.505 V 100 μA < IOUT < 500 mA, VIN = 2.3 V to 5.5 V, TJ = −40°C to +125°C 0.485 0.500 0.515 V LINE REGULATION ∆VOUT/∆VIN VIN = VIN = 2.3 V to 5.5 V, TJ = −40°C to +125°C −0.05 +0.05 %/V LOAD REGULATION3 ∆VOUT/∆IOUT IOUT = 1 mA to 500 mA 0.0005 %/mA IOUT = 1 mA to 500 mA, TJ = −40°C to +125°C 0.001 %/mA ADJ INPUT BIAS CURRENT ADJI-BIAS 2.3 V ≤ VIN ≤ 5.5 V, ADJ connected to VOUT 15 nA DROPOUT VOLTAGE4 VDROPOUT IOUT = 10 mA, VOUT > 2.3 V 3 mV IOUT = 10 mA, TJ = −40°C to +125°C 5 mV IOUT = 250 mA, VOUT > 2.3 V 65 mV IOUT = 250 mA, TJ = −40°C to +125°C 120 mV IOUT = 500 mA, VOUT > 2.3V 130 mV IOUT = 500 mA, TJ = −40°C to +125°C 230 mV START-UP TIME5 tSTART-UP VOUT = 3.0 V 350 μs CURRENT LIMIT THRESHOLD6 ILIMIT 550 750 1000 mA THERMAL SHUTDOWN Thermal Shutdown Threshold TSSD TJ rising 150 °C Thermal Shutdown Hysteresis TSSD-HYS 15 °C EN INPUT EN Input Logic High VIH 2.3 V ≤ VIN ≤ 5.5 V 1.2 V EN Input Logic Low VIL 2.3 V ≤ VIN ≤ 5.5 V 0.4 V EN Input Leakage Current VI-LEAKAGE EN = VIN or GND 0.1 μA EN = VIN or GND, TJ = −40°C to +125°C 1 μA UNDERVOLTAGE LOCKOUT UVLO Input Voltage Rising UVLORISE TJ = −40°C to +125°C 2.1 V Input Voltage Falling UVLOFALL TJ = −40°C to +125°C 1.5 V Hysteresis UVLOHYS TA = 25°C 125 mV |
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