Datasheet ADP320 (Analog Devices) - 10

ADP320 Data Sheet 0.9 350 3.6 3.8 0.8 4.2 300 4.4 0.7 4.8 A) 5.5 A) 250 (µ µ 0.6 ( NT E NT 200 0.5 RRE N CURR 0.4 150 W UND CU DO 0.3 RO 100 HUT G LOAD = 1mA S 0.2 LOAD = 5mA LOAD = 10mA 50 LOAD = 50mA 0.1 LOAD = 100mA LOAD = 200mA 0 0
24
–50 –25 0 25 50 75 100 125
21
3.10 3.15 3.20 3.25 3.30 3.35 3.40 3.45 3.50
0 0 4- 4- 87
TEMPERATURE (°C)
87
VIN (V)
09 09 Figure 21. Shutdown Current vs. Temperature at Various Input Voltages, Figure 24. Ground Current vs. Input Voltage (in Dropout), VOUT1 = 3.3 V, VRIPPLE = 50 mV, COUT = 1 μF VRIPPLE = 50 mV, COUT = 1 μF
100 300 90 80 250 70 ) V 200 ) m 60 V m T ( T ( 50 OU 150 OU OP 40 R OP D R D 30 100 20 50 10 0
2
0 1 10 100 1000
02 5 4-
1 10 100 1000
02 4-
LOAD (mA)
87 09
LOAD (mA)
87 09 Figure 22. Dropout Voltage vs. Load Current and Output Voltage, Figure 25. Dropout Voltage vs. Load Current and Output Voltage, VOUT1 = 3.3 V, VRIPPLE = 50 mV, COUT = 1 μF VOUT2 = 1.8 V, VRIPPLE = 50 mV, COUT = 1 μF
3.35 1.85 LOAD = 1mA LOAD = 5mA 3.30 LOAD = 10mA 1.80 LOAD = 50mA LOAD = 100mA 3.25 LOAD = 200mA 1.75 3.20 1.70 ) ) (V T (V 3.15 T 1.65 OUV OUV 3.10 1.60 LOAD = 1mA 3.05 1.55 LOAD = 5mA LOAD = 10mA 3.00 1.50 LOAD = 50mA LOAD = 100mA LOAD = 200mA 2.95 1.45 3.10 3.15 3.20 3.25 3.30 3.35 3.40 3.45 3.50
23 0
1.70 1.80 1.90 2.00 2.10
26 0 4- 4-
V
87 87
IN (V)
09
VIN (V)
09 Figure 23. Output Voltage vs. Input Voltage (In Dropout), Figure 26. Output Voltage vs. Input Voltage (in Dropout), VOUT1 = 3.3 V, VRIPPLE = 50 mV, COUT = 1 μF VOUT2 = 1.8 V, VRIPPLE = 50 mV, COUT = 1 μF Rev. C | Page 10 of 21 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 ADIsimPower Design Tool Capacitor Selection Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties Undervoltage Lockout Enable Feature Current-Limit and Thermal Overload Protection Thermal Considerations Printed Circuit Board Layout Considerations Outline Dimensions Ordering Guide