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ADP124ACPZ-3.0-R7 Scheda tecnica(PDF) 3 Page - Analog Devices |
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ADP124ACPZ-3.0-R7 Scheda tecnica(HTML) 3 Page - Analog Devices |
3 / 20 page Data Sheet ADP124/ADP125 Rev. C | 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 V IN 2.3 5.5 V OPERATING SUPPLY CURRENT1 I GND I OUT = 0 µA 45 µA I OUT = 0 µA, TJ = −40°C to +125°C 105 µA I OUT = 1 mA 60 µA I OUT = 1 mA, TJ = −40°C to +125°C 120 µA I OUT = 250 mA 160 µA I OUT = 250 mA, TJ = −40°C to +125°C 210 µA I OUT = 500 mA 210 µA I OUT = 500 mA, TJ = −40°C to +125°C 280 µA SHUTDOWN CURRENT I SD EN = GND 0.1 µA EN = GND, T J = −40°C to +125°C 1 µA OUTPUT VOLTAGE ACCURACY2 V OUT Fixed Output I OUT = 10 mA −1 +1 % 100 µA < I OUT < 500 mA, VIN = (VOUT + 0.5 V) to 5.5 V, T J = −40°C to +125°C −2 +1.5 % Adjustable Output I OUT = 10 mA 0.495 0.500 0.505 V 100 µA < I OUT < 500 mA, VIN = 2.3 V to 5.5 V, T J = −40°C to +125°C 0.485 0.500 0.515 V LINE REGULATION ∆V OUT/∆VIN V IN = VIN = 2.3 V to 5.5 V, TJ = −40°C to +125°C −0.05 +0.05 %/V LOAD REGULATION3 ∆V OUT/∆IOUT I OUT = 1 mA to 500 mA 0.0005 %/mA I OUT = 1 mA to 500 mA, TJ = −40°C to +125°C 0.001 %/mA ADJ INPUT BIAS CURRENT ADJ I-BIAS 2.3 V ≤ V IN ≤ 5.5 V, ADJ connected to VOUT 15 nA DROPOUT VOLTAGE4 V DROPOUT I OUT = 10 mA, VOUT > 2.3 V 3 mV I OUT = 10 mA, TJ = −40°C to +125°C 5 mV I OUT = 250 mA, VOUT > 2.3 V 65 mV I OUT = 250 mA, TJ = −40°C to +125°C 120 mV I OUT = 500 mA, VOUT > 2.3V 130 mV I OUT = 500 mA, TJ = −40°C to +125°C 230 mV START-UP TIME5 t START-UP V OUT = 3.0 V 350 µs CURRENT LIMIT THRESHOLD6 I LIMIT 550 750 1000 mA THERMAL SHUTDOWN Thermal Shutdown Threshold TS SD T J rising 150 °C Thermal Shutdown Hysteresis TS SD-HYS 15 °C EN INPUT EN Input Logic High V IH 2.3 V ≤ V IN ≤ 5.5 V 1.2 V EN Input Logic Low V IL 2.3 V ≤ V IN ≤ 5.5 V 0.4 V EN Input Leakage Current V I-LEAKAGE EN = VIN or GND 0.1 µA EN = VIN or GND, T J = −40°C to +125°C 1 µA UNDERVOLTAGE LOCKOUT UVLO Input Voltage Rising UVLO RISE T J = −40°C to +125°C 2.1 V Input Voltage Falling UVLO FALL T J = −40°C to +125°C 1.5 V Hysteresis UVLO HYS T A = 25°C 125 mV |
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