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Data Sheet ADP7104
Rev. F | Page 13 of 28
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
PSRR (dB)
10 100 1k 10k 100k 1M 10M
FREQUENC
Y (Hz)
09507-036
LOAD = 500mA
LOAD = 300mA
LOAD = 100mA
LOAD = 10mA
LOAD = 1mA
Figure 41. Power Supply Rejection Ratio vs. Frequency, V
OUT
= 5 V, V
IN
= 5.2 V
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
PSRR (dB)
10
100
1k
10k
100k
1M
10M
FREQUENC
Y
(Hz)
09507-037
LOAD = 500mA
LOAD = 300mA
LOAD = 100mA
LOAD = 10mA
LOAD = 1mA
Figure 42. Power Supply Rejection Ratio vs. Frequency, V
OUT
= 5 V, V
IN
= 6 V
Adjustable
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
PSRR (dB)
10 100
1k
10k
100k
1M 10M
FREQUENCY (Hz)
09507-038
LOAD = 500mA
LOAD = 300mA
LOAD = 100mA
LOAD = 10mA
LOAD = 1mA
Figure 43. Power Supply Rejection Ratio vs. Frequency, V
OUT
= 5 V, V
IN
= 6 V
Adjustable With Noise Reduction Circuit
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
0 0.25 0.50 0.75 1.00 1.25 1.50
PSRR (dB)
HEADROOM VOLT
AGE (V)
09507-039
LOAD = 500mA
LOAD = 300mA
LOAD = 100mA
LOAD = 10mA
LOAD = 1mA
Figure 44. Power Supply Rejection Ratio vs. Headroom Voltage, 100 Hz,
V
OUT
= 5 V
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
0 0.25 0.50 0.75 1.00 1.25 1.50
PSRR (dB)
HEADROOM VOLTAGE (V)
09507-040
LOAD = 500mA
LOAD = 300mA
LOAD = 100mA
LOAD = 10mA
LOAD = 1mA
Figure 45. Power Supply Rejection Ratio vs. Headroom Voltage, 1 kHz,
V
OUT
= 5 V
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
0
0.25
0.50
0.75
1.00 1.25 1.50
PSRR (dB)
HEADROOM VOLTAGE (V)
09507-041
LOAD = 500mA
LOAD = 300mA
LOAD = 100mA
LOAD = 10mA
LOAD = 1mA
Figure 46. Power Supply Rejection Ratio vs. Headroom Voltage, 10 kHz,
V
OUT
= 5 V