Datasheet ADP1720-EP (Analog Devices) - 9

Data Sheet ADP1720-EP 0 VIN = 8V –10 VOUT = 5V COUT = 1µF –20 VRIPPLE = 50mV VIN STEP FROM 6V TO 7V –30 VOUT = 5V –40 1mA B) CIN = 1µF d 10mA COUT = 1µF –50 V I RR ( LOAD = 50mA S /DI 1 P –60 2V 100µA –70 V VOUT –80 /DI 2 –90 10mV –100 10 100 1k 10k 100k 1M 10M
015 017
FREQUENCY (Hz) TIME (100µs/DIV)
09723- 09723- Figure 15. Power Supply Rejection Ratio vs. Frequency Figure 17. Line Transient Response (5.0 V Fixed Output)
VIN = 12V VOUT = 1.6V CIN = 1µF C EN OUT = 1µF V LOAD STEP FROM 2.5mA TO 47.5mA /DI 1 5V V VOUT /DI 1 10mV VOUT VIN = 12V V V OUT = 5V CIN = 1µF /DI 2 COUT = 1µF 2V ILOAD = 50mA
016 018
TIME (20µs/DIV) TIME (40µs/DIV)
09723- 09723- Figure 16. Load Transient Response Figure 18. Start-Up Time Rev. A | Page 9 of 12 Document Outline Features Enhanced Product Features Applications Typical Application Circuits General Description Revision History Specifications Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Applications Information Thermal Considerations Outline Dimensions Ordering Guide