Datasheet ADP322, ADP323 (Analog Devices) - 8

ADP322/ADP323 Data Sheet TYPICAL PERFORMANCE CHARACTERISTICS
VIN1/VIN2 = VIN3 =VBIAS = 4 V, VOUT1 = 3.3 V, VOUT2 = 1.8 V, VOUT3 = 1.5 V, IOUT = 10 mA, CIN = COUT1 = COUT2 = COUT3 = 1 µF, VENX is the enable voltage, TA = 25°C, unless otherwise noted.
3.33 1.820 LOAD = 1mA LOAD = 1mA LOAD = 5mA LOAD = 5mA LOAD = 10mA 1.815 LOAD = 10mA 3.32 LOAD = 50mA LOAD = 50mA LOAD = 100mA LOAD = 100mA LOAD = 200mA 1.810 LOAD = 200mA 3.31 1.805 (V) (V) 3.30 1.800 UT UT O O V V 1.795 3.29 1.790 3.28 1.785 3.27 1.780 –40 –5 25 85 125 –40 –5 25 85 125
003 006
TJ (°C) T
09288-
J (°C)
09288- Figure 5. Output Voltage vs. Junction Temperature, VRIPPLE = 50 mV, COUT = 1 µF Figure 8. Output Voltage vs. Junction Temperature, VRIPPLE = 50 mV, COUT = 1 µF
3.320 1.820 3.315 1.815 (V) 3.310 (V) UT 1.810 O UT V OV 3.305 1.805 3.300 1.800 1 10 100 1000
004
1 10 100 1000
007
ILOAD (mA)
09288-
ILOAD (mA)
09288- Figure 6. Output Voltage vs. Load Current, VRIPPLE = 50 mV, COUT = 1 µF Figure 9. Output Voltage vs. Load Current, VRIPPLE = 50 mV, COUT = 1 µF
3.320 1.820 LOAD = 1mA LOAD = 1mA LOAD = 5mA LOAD = 5mA LOAD = 10mA LOAD = 10mA LOAD = 50mA LOAD = 50mA LOAD = 100mA LOAD = 100mA 3.315 LOAD = 200mA 1.815 LOAD = 200mA (V) (V) 3.310 1.810 UT UT O O V V 3.305 1.805 3.300 1.800 3.6 3.8 4.0 4.2 4.4 4.6 4.8 5.0 5.2 5.4
005
2.1 2.5 2.9 3.3 3.7 4.1 4.5 4.9 5.3
008
VIN (V) V
09288-
IN (V)
09288- Figure 7. Output Voltage vs. Input Voltage, VRIPPLE = 50 mV, COUT = 1 µF Figure 10. Output Voltage vs. Input Voltage, VRIPPLE = 50 mV, COUT = 1 µF Rev. E | Page 8 of 24 Document Outline FEATURES APPLICATIONS TYPICAL APPLICATION CIRCUITS GENERAL DESCRIPTION TABLE OF CONTENTS 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 ADIsimPOWER DESIGN TOOL CAPACITOR SELECTION Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties UNDERVOLTAGE LOCKOUT ENABLE FEATURE NOISE REDUCTION OF THE ADP323 IN ADJUSTABLE MODE CURRENT-LIMIT AND THERMAL OVERLOAD PROTECTION THERMAL CONSIDERATIONS PRINTED CIRCUIT BOARD LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE NOTES