Datasheet ADP7142 (Analog Devices) - 7

Data Sheet ADP7142 TYPICAL PERFORMANCE CHARACTERISTICS
VIN = VOUT + 1 V or 2.7 V, whichever is greater, VOUT = 5 V, IOUT = 10 mA, CIN = COUT = 2.2 μF, TA = 25°C, unless otherwise noted.
5.05 300 LOAD = 100µA LOAD = 100µA 5.04 LOAD = 1mA LOAD = 1mA LOAD = 10mA 250 LOAD = 10mA 5.03 LOAD = 50mA LOAD = 50mA LOAD = 100mA LOAD = 100mA 5.02 LOAD = 200mA A) LOAD = 200mA (µ 200 NT ) 5.01 V ( T 5.00 RRE 150 OU CU V 4.99 ND U 100 4.98 RO G 4.97 50 4.96 4.95
4
0
7
–40 –5 25 85 125
00
–40 –5 25 85 125
00
JUNCTION TEMPERATURE (°C)
11848-
JUNCTION TEMPERATURE (°C)
11848- Figure 6. Output Voltage (VOUT) vs. Junction Temperature Figure 9. Ground Current vs. Junction Temperature
5.05 200 5.04 180 5.03 160 5.02 A) 140 (µ T 5.01 N 120 V) ( RE T 5.00 100 OU CUR V 4.99 80 UND 4.98 RO 60 G 4.97 40 4.96 20 4.95 0 0.1 1 10 100 1000
005
0.1 1 10 100 1000
008
ILOAD (mA) I
11848-
LOAD (mA)
11848- Figure 7. Output Voltage (VOUT) vs. Load Current (ILOAD) Figure 10. Ground Current vs. Load Current (ILOAD)
5.05 300 LOAD = 100µA LOAD = 100µA 5.04 LOAD = 1mA LOAD = 1mA LOAD = 10mA LOAD = 10mA 250 5.03 LOAD = 50mA LOAD = 50mA LOAD = 100mA LOAD = 100mA 5.02 LOAD = 200mA A) LOAD = 200mA (µ 200 NT ) 5.01 V ( T 5.00 URRE 150 OU C V 4.99 D UN 100 4.98 RO G 4.97 50 4.96 4.95 0 5 10 15 20 25 30 35 40
006
5 10 15 20 25 30 35 40
009
VIN (V) V
11848-
IN (V)
11848- Figure 8. Output Voltage (VOUT) vs. Input Voltage (VIN) Figure 11. Ground Current vs. Input Voltage (VIN) Rev. H | Page 7 of 23 Document Outline Features Applications Typical Application Circuits General Description Revision History Specifications Input and Output Capacitance, 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 Programable Precision Enable Soft Start Noise Reduction of the ADP7142 in Adjustable Mode Effect of Noise Reduction on Start-Up Time Current-Limit and Thermal Overload Protection Thermal Considerations Printed Circuit Board Layout Considerations Outline Dimensions Ordering Guide