Datasheet ADP1765 (Analog Devices) - 3

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Data Sheet ADP1765 SPECIFICATIONS
VIN = VOUT + 0.2 V or VIN = 1.1 V, whichever is greater, IOUT = 100 mA, CIN = 22 µF, COUT = 22 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 OPERATING SUPPLY CURRENT IGND IOUT = 0 µA 5 17 mA IOUT = 100 mA 5 18 mA IOUT = 5 A 12 25 mA SHUTDOWN CURRENT IGND_SD EN = GND 4 µA TJ = −40°C to +85°C 200 µA TJ = 85°C to 125°C 900 µA NOISE1 Output Noise OUTNOISE 10 Hz to 100 kHz, VIN = 1.1 V, VOUT = 0.9 V 3 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 3 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 3 µV rms 100 Hz to 100 kHz, VIN = 1.7 V, VOUT = 1.5 V 2 µV rms Noise Spectral Density OUTNSD VOUT = 0.55 V to 1.5 V, IOUT = 100 mA At 10 kHz 5 nV/√Hz At 100 kHz 4 nV/√Hz POWER SUPPLY REJECTION RATIO1 PSRR IOUT = 5 A, modulated VIN 10 kHz, VOUT = 1.3 V, VIN = 1.7 V 61 dB 100 kHz, VOUT = 1.3 V, VIN = 1.7 V 43 dB 1 MHz, VOUT = 1.3 V, VIN = 1.7 V 33 dB 10 kHz, VOUT = 0.9 V, VIN = 1.3 V 57 dB 100 kHz, VOUT = 0.9 V, VIN = 1.3 V 43 dB 1 MHz, VOUT = 0.9 V, VIN = 1.3 V 33 dB OUTPUT VOLTAGE RANGE TJ = 25°C Fixed VOUT_FIXED 0.55 1.5 V Adjustable VOUT_ADJ 0.5 1.5 V FIXED OUTPUT VOLTAGE ACCURACY VOUT IOUT = 100 mA, TJ = 25°C −0.75 +0.75 % 100 mA < IOUT < 5 A, TJ = 0°C to 85°C −1.3 +1.3 % 100 mA < IOUT < 5 A, TJ = 0°C to 125°C −1.5 +1.5 % ADJUSTABLE PIN CURRENT IADJ TJ = 25°C, VADJ = 0.5 V 49.5 50.0 50.7 µA VIN = VOUT + 0.2 V or VIN = 1.1 V, whichever 49.0 50.0 51.2 µA is greater to 1.98 V ADJUSTABLE OUTPUT VOLTAGE GAIN FACTOR AD VADJ = 0.5 V; VIN = VOUT+ 0.2 V or VIN = 1.1 V, whichever is greater, to 1.98 V TJ = 25°C 2.99 TJ = −40°C to +125°C 2.96 3.02 REGULATION Line ∆VOUT/∆VIN VIN = VOUT + 0.2 V or VIN = 1.1 V, whichever −0.10 +0.10 %/V is greater, to 1.98 V Load2 ∆VOUT/∆IOUT IOUT = 100 mA to 5 A 0.12 0.3 %/A DROPOUT VOLTAGE3 VDROPOUT IOUT = 4 A, VOUT = 1.2 V 47 75 mV IOUT = 5 A, VOUT = 1.2 V 59 95 mV START-UP TIME1, 4 tSTARTUP CSS = 10 nF, VOUT = 1 V 1 ms SOFT START CURRENT IREF 1.1 V ≤ VIN ≤ 1.98 V 8 10 12 µA CURRENT-LIMIT THRESHOLD1, 5 ILIMIT 7.0 8.0 8.5 A Rev. A | Page 3 of 20 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TYPICAL APPLICATION CIRCUITS REVISION HISTORY SPECIFICATIONS INPUT AND OUTPUT CAPACITOR: RECOMMENDED SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL DATA THERMAL RESISTANCE/PARAMETER ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION SOFT START FUNCTION ADJUSTABLE OUTPUT VOLTAGE ENABLE FEATURE POWER-GOOD (PG) FEATURE APPLICATIONS INFORMATION CAPACITOR SELECTION Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties UNDERVOLTAGE LOCKOUT CURRENT-LIMIT AND THERMAL OVERLOAD PROTECTION PARALLELING ADP1765 DEVICES FOR HIGH CURRENT APPLICATIONS THERMAL CONSIDERATIONS PCB LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE