Datasheet ADM7160 (Analog Devices) - 8

ADM7160 Data Sheet 0 0 I –10 LOAD = 200mA –10 ILOAD = 100mA I I LOAD = 50mA LOAD = 200mA –20 I –20 I LOAD = 10mA LOAD = 100mA I I LOAD = 1mA LOAD = 50mA –30 –30 ILOAD = 10mA ILOAD = 1mA –40 –40 B) B) d d –50 –50 RR ( RR ( S S P –60 P –60 –70 –70 –80 –80 –90 –90 –100 –100 10 100 1k 10k 100k 1M 10M
013
10 100 1k 10k 100k 1M 10M
012
FREQUENCY (Hz)
1334-
FREQUENCY (Hz)
1334- 1 1 Figure 9. PSRR vs. Frequency and Load Current, 500 mV Headroom, Figure 12. PSRR vs. Frequency and Load Current, 1 V Headroom, VOUT = 3.3 V VOUT = 3.3 V
0 0 ILOAD = 200mA I –10 LOAD = 200mA I –10 LOAD = 100mA ILOAD = 100mA ILOAD = 50mA ILOAD = 50mA –20 ILOAD = 10mA –20 ILOAD = 10mA ILOAD = 1mA ILOAD = 1mA –30 –30 –40 –40 B) B) d d –50 –50 RR ( RR ( S S P –60 P –60 –70 –70 –80 –80 –90 –90 –100 –100 10 100 1k 10k 100k 1M 10M
010
10 100 1k 10k 100k 1M 10M
009
FREQUENCY (Hz)
1334-
FREQUENCY (Hz)
1334- 1 1 Figure 10. PSRR vs. Frequency and Load Current, 500 mV Headroom, Figure 13. PSRR vs. Frequency and Load Current, 1 V Headroom, VOUT = 2.5 V VOUT = 2.5 V
0 0 –10 –10 ILOAD = 200mA ILOAD = 200mA ILOAD = 100mA –20 ILOAD = 100mA –20 ILOAD = 50mA ILOAD = 50mA ILOAD = 10mA –30 ILOAD = 10mA –30 ILOAD = 1mA ILOAD = 1mA –40 –40 B) B) d d –50 –50 RR ( RR ( S S P –60 P –60 –70 –70 –80 –80 –90 –90 –100 –100 10 100 1k 10k 100k 1M 10M
016
10 100 1k 10k 100k 1M 10M
015
FREQUENCY (Hz)
1334-
FREQUENCY (Hz)
1334- 1 1 Figure 11. PSRR vs. Frequency and Load Current, 500 mV Headroom, Figure 14. PSRR vs. Frequency and Load Current, 1 V Headroom, VOUT = 1.8 V VOUT = 1.8 V Rev. A | Page 8 of 24 Document Outline Features Applications Application Circuit General Description Table of Contents Revision History Specifications Input and Output Capacitors, Recommended Specifications Absolute Maximum Ratings Thermal Data Thermal Resistance ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Theory of Operation Enable Feature Soft Start Current-Limit and Thermal Overload Protection Applications Information Capacitor Selection Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties Thermal Considerations PCB Layout Considerations Typical Application Circuits Outline Dimensions Ordering Guide