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ADM7160ACPZN3.3-R2 数据表(PDF) 3 Page - Analog Devices |
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ADM7160ACPZN3.3-R2 数据表(HTML) 3 Page - Analog Devices |
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3 / 24 page ![]() Data Sheet ADM7160 Rev. 0 | Page 3 of 24 SPECIFICATIONS VIN = (VOUT + 0.4 V) or 2.2 V, whichever is greater; EN = VIN, ILOAD = 10 mA, CIN = COUT = 1 μF, TA = 25°C, unless otherwise noted. Table 1. Parameter Symbol Test Conditions/Comments Min Typ Max Unit INPUT VOLTAGE RANGE VIN TJ = −40°C to +125°C 2.2 5.5 V OPERATING SUPPLY CURRENT IGND ILOAD = 0 μA 10 μA ILOAD = 0 μA, TJ = −40°C to +125°C 20 μA ILOAD = 100 μA 20 μA ILOAD = 100 μA, TJ = −40°C to +125°C 40 μA ILOAD = 10 mA 60 μA ILOAD = 10 mA, TJ = −40°C to +125°C 90 μA ILOAD = 200 mA 265 μA ILOAD = 200 mA, TJ = −40°C to +125°C 350 μA SHUTDOWN CURRENT IGND-SD EN = GND 0.2 μA EN = GND, TJ = −40°C to +125°C 1.0 μA OUTPUT VOLTAGE ACCURACY VOUT ILOAD = 10 mA −1 +1 % 100 μA < ILOAD < 200 mA, VIN = (VOUT + 0.4 V) to 5.5 V, TJ = −40°C to +125°C VOUT < 1.8 V −3 +2 % VOUT ≥ 1.8 V −2.5 +1.5 % TEMPERATURE COEFFICIENT TEMPCO VOUT = 2.5 V, TJ = 25°C to 85°C 29 ppm/°C LINE REGULATION ∆VOUT/∆VIN VIN = (VOUT + 0.4 V) to 5.5 V, TJ = −40°C to +125°C −0.05 +0.05 %/V LOAD REGULATION ∆VOUT/∆ILOAD VOUT < 1.8 V ILOAD = 100 μA to 200 mA 0.006 %/mA ILOAD = 100 μA to 200 mA, TJ = −40°C to +125°C 0.012 %/mA VOUT ≥ 1.8 V ILOAD = 100 μA to 200 mA 0.003 %/mA ILOAD = 100 μA to 200 mA, TJ = −40°C to +125°C 0.008 %/mA DROPOUT VOLTAGE1 VDROPOUT ILOAD = 10 mA 10 mV ILOAD = 10 mA, TJ = −40°C to +125°C 30 mV ILOAD = 200 mA 150 mV ILOAD = 200 mA, TJ = −40°C to +125°C 230 mV START-UP TIME2 tSTART-UP VOUT = 3.3 V 180 μs CURRENT-LIMIT THRESHOLD3 ILIMIT TJ = 0°C to 125°C 220 300 400 mA UNDERVOLTAGE LOCKOUT UVLO TJ = −40°C to +125°C Input Voltage Rising UVLORISE 1.96 V Input Voltage Falling UVLOFALL 1.28 V Hysteresis UVLOHYS 120 mV THERMAL SHUTDOWN Thermal Shutdown Threshold TSSD TJ rising 150 C Thermal Shutdown Hysteresis TSSD-HYS 15 C EN INPUT EN Input Logic High VIH 2.2 V ≤ VIN ≤ 5.5 V 1.2 V EN Input Logic Low VIL 2.2 V ≤ VIN ≤ 5.5 V 0.4 V EN Input Pull-Down Resistance REN VIN = VEN = 5.5 V 2.6 MΩ OUTPUT NOISE OUTNOISE VIN = 5 V, VOUT = 2.5 V 0.1 Hz to 10 Hz 3 μV rms 0.1 Hz to 100 kHz 9.5 μV rms 10 Hz to 100 kHz 9 μV rms 10 Hz to 1 MHz 17 μV rms |
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