Datasheet ADP151-EP (Analog Devices) - 9

Enhanced Product ADP151-EP 0 14 200mA 3.3V 13 –10 100mA 2.8V 10mA 12 1.2V 1mA –20 1.1V 100µA 11 –30 10 9 –40 B) rms) 8 d V –50 µ 7 ( RR ( E S IS 6 P –60 NO 5 –70 4 –80 3 2 –90 1 –100 0 10 100 1k 10k 100k 1M 10M
015
0.001 0.01 0.1 1 10 100 1k
018
FREQUENCY (Hz)
10681-
LOAD CURRENT (mA)
10681- Figure 15. Power Supply Rejection Ratio vs. Frequency, VOUT = 3.3 V, VIN = 3.8 V Figure 18. Output Noise vs. Load Current and Output Voltage, VIN = 5 V, COUT = 1 μF
0 1000 VOUT = 3.3V, IOUT = 200mA 3.3V –10 V 2.8V OUT = 3.3V, IOUT = 10mA V ) 1.2V OUT = 2.8V, IOUT = 200mA –20 V Hz 1.1V OUT = 2.8V, IOUT = 10mA V V/ OUT = 1.1V, IOUT = 200mA –30 VOUT = 1.1V, IOUT = 10mA Y (n T –40 SI B) d EN –50 D 100 L RR ( A S P R –60 T –70 –80 ISE SPEC O N –90 –100 10 10 100 1k 10k 100k 1M 10M
016
10 100 1k 10k 100k
019
FREQUENCY (Hz)
10681-
FREQUENCY (Hz)
10681- Figure 16. Power Supply Rejection Ratio vs. Frequency at Various Output Figure 19. Output Noise Spectral Density vs. Frequency, Voltages and Load Currents, VOUT − VIN = 0.5 V, except for VOUT = 1.1 V, VIN = 2.2 V VIN = 5 V, ILOAD = 10 mA, COUT = 1 μF
0 T IOUT = 200mA, VIN = 3.3V LOAD CURRENT –10 IOUT = 10mA, VIN = 3.3V IOUT = 200mA, VIN = 3.8V –20 IOUT = 10mA, VIN = 3.8V 1 –30 –40 B) d –50 RR ( S P –60 2 V –70 OUT –80 –90 –100
020
CH1 200mA CH2 50mV M20µs A CH1 64.0mA 10 100 1k 10k 100k 1M 10M
017
T 10.00%
10681-
FREQUENCY (Hz)
10681- Figure 17. Power Supply Rejection Ratio vs. Frequency at Various Voltages Figure 20. Load Transient Response, CIN, COUT = 1 μF, ILOAD = 1 mA to 200 mA and Load Currents, VOUT = 2.8 V Rev. 0 | Page 9 of 16 Document Outline Features Applications Typical Application Circuit 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 Applications Information Thermal Considerations Printed Circuit Board Layout Considerations Outline Dimensions Ordering Guide