ADM7160
Data Sheet
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
I
I
I
I
I
= 200mA
= 100mA
= 50mA
= 10mA
= 1mA
LOAD
LOAD
LOAD
LOAD
LOAD
I
I
I
I
I
= 200mA
= 100mA
= 50mA
= 10mA
= 1mA
LOAD
LOAD
LOAD
LOAD
LOAD
–100
10
100
1k
10k
100k
1M
10M
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FREQUENCY (Hz)
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
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
I
I
I
I
I
= 200mA
= 100mA
= 50mA
= 10mA
= 1mA
LOAD
LOAD
LOAD
LOAD
LOAD
I
I
I
I
I
= 200mA
= 100mA
= 50mA
= 10mA
= 1mA
LOAD
LOAD
LOAD
LOAD
LOAD
10
100
1k
10k
100k
1M
10M
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FREQUENCY (Hz)
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
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
I
I
I
I
I
= 200mA
= 100mA
= 50mA
= 10mA
= 1mA
LOAD
LOAD
LOAD
LOAD
LOAD
I
I
I
I
I
= 200mA
= 100mA
= 50mA
= 10mA
= 1mA
LOAD
LOAD
LOAD
LOAD
LOAD
10
100
1k
10k
100k
1M
10M
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FREQUENCY (Hz)
Figure 11. PSRR vs. Frequency and Load Current, 500 mV Headroom,
OUT = 1.8 V
Figure 14. PSRR vs. Frequency and Load Current, 1 V Headroom,
OUT = 1.8 V
V
V
Rev. 0 | Page 8 of 24