Datasheet ADP1765 (Analog Devices) - 8

ADP1765 Data Sheet 0.906 24 0.904 22 20 0.902 18 0.900 16 0.898 14 (V) mA) 0.896 ( 12 UT O ND V 0.894 I G 10 8 0.892 ILOAD = 0.1A I 6 LOAD = 0.1A ILOAD = 1.0A I 0.890 LOAD = 1.0A ILOAD = 2.0A I 4 LOAD = 2.0A ILOAD = 3.0A ILOAD = 3.0A 0.888 ILOAD = 4.0A I 2 LOAD = 4.0A ILOAD = 5.0A ILOAD = 5.0A 0.886 0 –40 –20 0 20 40 60 80 100 120 140
010
–40 –20 0 20 40 60 80 100 120 140
013
TEMPERATURE (°C)
13933-
TEMPERATURE (°C)
13933- Figure 10. Output Voltage (VOUT) vs. Temperature, VOUT = 0.9 V Figure 13. Ground Current (IGND) vs. Temperature, VOUT = 0.9 V
0.904 24 0.903 22 0.902 20 0.901 18 0.900 16 0.899 0.898 14 (V) mA) 0.897 ( 12 UT O ND V 0.896 I G 10 0.895 8 0.894 6 0.893 4 0.892 0.891 2 0.890 0 0.1 1 10
011
0.1 1 10
014
LOAD CURRENT (A)
13933-
LOAD CURRENT (A)
13933- Figure 11. Output Voltage (VOUT) vs. Load Current (ILOAD), VOUT = 0.9 V Figure 14. Ground Current (IGND) vs. Load Current (ILOAD), VOUT = 0.9 V
0.904 24 I 0.903 LOAD = 0.1A ILOAD = 0.1A I 22 LOAD = 1.0A ILOAD = 1.0A 0.902 ILOAD = 2.0A ILOAD = 2.0A I 20 LOAD = 3.0A I 0.901 LOAD = 3.0A ILOAD = 4.0A ILOAD = 4.0A I 18 0.900 LOAD = 5.0A ILOAD = 5.0A 16 0.899 0.898 14 (V) mA) 0.897 ( 12 UT O ND V 0.896 I G 10 0.895 8 0.894 6 0.893 4 0.892 0.891 2 0.890 0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0
012
1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0
015
VIN (V) V
13933-
IN (V)
13933- Figure 12. Output Voltage (VOUT) vs. Input Voltage (VIN), VOUT = 0.9 V Figure 15. Ground Current (IGND) vs. Input Voltage (VIN), VOUT = 0.9 V Rev. A | Page 8 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