Datasheet ADP1720-EP (Analog Devices) - 8

ADP1720-EP Data Sheet 300 3.5 3.0 250 ILOAD = 50mA 2.5 200 V) (m 2.0 mA) I UT LOAD = 150 ( O 25mA P ND 1.5 I G DROV 100 1.0 ILOAD = ILOAD = 10mA 50 1mA 0.5
1 1 0 013
0
09723-
0
09723-
1 10 100 4.9 5.0 5.1 5.2 5.3 5.4 ILOAD (mA) VIN (V)
Figure 11. Dropout Voltage vs. Load Current Figure 13. Ground Current vs. Input Voltage (in Dropout)
5.05 0 VIN = 8V 5.00 ILOAD = 1mA –10 VOUT = 1.6V COUT = 1µF 4.95 –20 VRIPPLE = 50mV ILOAD = 50mA 4.90 –30 1mA –40 4.85 I B) 10mA (V) LOAD = 25mA d UT –50 O 4.80 V I RR ( LOAD = 10mA S P –60 100µA 4.75 –70 4.70 –80 4.65
012
–90 4.60
09723-
–100 4.9 5.0 5.1 5.2 5.3 5.4 10 100 1k 10k 100k 1M 10M
014
VIN (V) FREQUENCY (Hz)
09723- Figure 12. Output Voltage vs. Input Voltage (in Dropout) Figure 14. Power Supply Rejection Ratio vs. Frequency (1.6 V Adjustable Output) Rev. A | Page 8 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