Datasheet ADP7102 (Analog Devices) - 10

ADP7102 Data Sheet 2500 1.85 LOAD = 100µA LOAD = 1mA LOAD = 10mA 2000 LOAD = 100mA 1.83 LOAD = 300mA A) (µ 1500 T N 1.81 (V) T URRE 1000 OUV ND C 1.79 U 500 RO G LOAD = 5mA 1.77 0 LOAD = 10mA LOAD = 100mA LOAD = 200mA LOAD = 300mA –500 1.75 4.80 4.90 5.00 5.10 5.20 5.30 5.40 2 4 6 8 10 12 14 16 18 20
022 -019
V VIN (V) IN (V)
9506 09506- 0 Figure 23. Ground Current vs. Input Voltage (in Dropout), VOUT = 5 V Figure 26. Output Voltage vs. Input Voltage, VOUT = 1.8 V
1.85 900 LOAD = 100µA LOAD = 100µA LOAD = 1mA LOAD = 1mA LOAD = 10mA 800 LOAD = 10mA LOAD = 100mA LOAD = 100mA 1.83 LOAD = 300mA 700 LOAD = 300mA A) (µ 600 1.81 NT ) E 500 (V T OUV 400 1.79 ND CURR U 300 RO G 200 1.77 100 1.75 0 –40°C –5°C 25°C 85°C 125°C –40°C –5°C 25°C 85°C 125°C
23 0 020 6- 06-
T T J (°C) J (°C)
095 0950 Figure 24. Output Voltage vs. Junction Temperature, VOUT = 1.8 V Figure 27. Ground Current vs. Junction Temperature, VOUT = 1.8 V
1.85 700 600 1.83 A) 500 µ ( 1.81 NT ) 400 (V T URRE OUV 300 1.79 UND C RO 200 G 1.77 100 1.75 0 0.1 1 10 100 1000
1
0.1 1 10 100 1000
8 02 12 6- 6-
ILOAD (mA) I
950
LOAD (mA)
950 0 0 Figure 25. Output Voltage vs. Load Current, VOUT = 1.8 V Figure 28. Ground Current vs. Load Current, VOUT = 1.8 V Rev. E | Page 10 of 28 Document Outline FEATURES APPLICATIONS TYPICAL APPLICATION CIRCUITS GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS INPUT AND OUTPUT CAPACITOR, RECOMMENDED SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL DATA Thermal Resistance ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION CAPACITOR SELECTION Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties PROGRAMABLE UNDERVOLTAGE LOCKOUT (UVLO) POWER-GOOD FEATURE NOISE REDUCTION OF THE ADJUSTABLE ADP7102 CURRENT LIMIT AND THERMAL OVERLOAD PROTECTION THERMAL CONSIDERATIONS PRINTED CIRCUIT BOARD LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE