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ADP1762ACPZ-R7 Arkusz danych(PDF) 4 Page - Analog Devices |
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ADP1762ACPZ-R7 Arkusz danych(HTML) 4 Page - Analog Devices |
4 / 19 page Data Sheet ADP1762 Rev. 0 | Page 3 of 18 SPECIFICATIONS VIN = VOUT + 0.2 V or VIN = 1.1 V, whichever is greater, ILOAD = 10 mA, CIN = 10 μF, COUT = 10 μF, CREF = 1 μF, CREG = 1 μF, TA = 25°C, Minimum and maximum limits at TJ = −40°C to +125°C, unless otherwise noted. Table 2. Parameter Symbol Test Conditions/Comments Min Typ Max Unit INPUT VOLTAGE SUPPLY RANGE VIN TJ = −40°C to +125°C 1.10 1.98 V CURRENT Operating Supply Current IGND ILOAD = 0 μA 4.5 8 mA ILOAD = 10 mA 4.9 8 mA ILOAD = 100 mA 5.5 8.5 mA ILOAD = 2 A 9.4 14 mA Shutdown Current IGND-SD EN = GND 2 μA TJ = −40°C to +85°C, VIN = (VOUT + 0.2 V) to 1.98 V 180 μA TJ = 85°C to 125°C, VIN = (VOUT + 0.2 V) to 1.98 V 800 μA OUTPUT NOISE1 OUTNOISE 10 Hz to 100 kHz, VIN = 1.1 V, VOUT = 0.9 V 12 μV rms 100 Hz to 100 kHz, VIN = 1.1 V, VOUT = 0.9 V 2 μV rms 10 Hz to 100 kHz, VIN = 1.5 V, VOUT = 1.3 V 15 μV rms 100 Hz to 100 kHz, VIN = 1.5 V, VOUT = 1.3 V 2 μV rms 10 Hz to 100 kHz, VIN = 1.7 V, VOUT = 1.5 V 21 μV rms 100 Hz to 100 kHz, VIN = 1.7 V, VOUT = 1.5 V 2 μV rms Noise Spectral Density OUTNSD VOUT = 0.9 V to 1.5 V, ILOAD = 100 mA At 10 kHz 4 nV/√Hz At 100 kHz 3 nV/√Hz POWER SUPPLY REJECTION RATIO1 PSRR ILOAD = 2 A, modulated VIN 10 kHz, VOUT = 1.3 V, VIN = 1.6 V 62 dB 100 kHz, VOUT = 1.3 V, VIN = 1.6 V 46 dB 1 MHz, VOUT = 1.3 V, VIN = 1.6 V 39 dB 10 kHz, VOUT = 0.9 V, VIN = 1.2 V 63 dB 100 kHz, VOUT = 0.9 V, VIN = 1.2 V 46 dB 1 MHz, VOUT = 0.9 V, VIN = 1.2 V 34 dB OUTPUT VOLTAGE Output Voltage Range TA = 25°C VOUT_FIXED 0.9 1.5 V VOUT_ADJ 0.5 1.5 V Fixed Output Voltage Accuracy VOUT ILOAD = 100 mA, TA = 25°C −0.5 +0.5 % 10 mA < ILOAD < 2 A, VIN = (VOUT + 0.2 V) to 1.98 V, TJ = 0°C to 85°C −1 +1.5 % 10 mA < ILOAD < 2 A, VIN = (VOUT + 0.2 V) to 1.98 V −1.5 +1.5 % ADJUSTABLE PIN CURRENT IADJ TA = 25°C 49.5 50.0 50.5 μA VIN = (VOUT + 0.2 V) to 1.98 V 48.8 50.0 51.0 μA ADJUSTABLE OUTPUT VOLTAGE GAIN FACTOR AD TA = 25°C 3.0 VIN = (VOUT + 0.2 V) to 1.98 V 2.95 3.055 REGULATION Line Regulation ∆VOUT/∆VIN VIN = (VOUT + 0.2 V) to 1.98 V −0.15 +0.15 %/V Load Regulation2 ∆VOUT/∆IOUT ILOAD = 10 mA to 2 A 0.15 0.41 %/A DROPOUT VOLTAGE3 VDROPOUT ILOAD = 100 mA, VOUT = 1.2 V 12 23 mV ILOAD = 2 A, VOUT = 1.2 V 62 95 mV START-UP TIME1,4 tSTART-UP ILOAD = 10 nF, VOUT = 1 V 0.6 ms SOFT START CURRENT ISS 1.1 V ≤ VIN ≤ 1.98 V 8 10 12 μA CURRENT-LIMIT THRESHOLD5 ILIMIT 2.2 3 4 A |
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