ADM7151ACPZ-02-R2 datasheet(11/24 Pages) AD

11 / 24 page

Data Sheet

ADM7151

Rev. B | Page 11 of 24

HEADROOM (V)

1.8

1.6

1.4

1.2

1.0

0.8

0.6

–120

–100

–60

–20

–80

–40

10Hz

100Hz

1kHz

10kHz

100kHz

1MHz

10MHz

Figure 29. Power Supply Rejection Ratio (PSRR) vs. Headroom Voltage,

ADM7151-04, VOUT = 5 V, 400 mA Load

HEADROOM (V)

1.7

1.5

1.3

1.1

0.9

0.7

–120

–100

–60

–20

–80

–40

10Hz

100Hz

1kHz

10kHz

100kHz

1MHz

10MHz

Figure 30. Power Supply Rejection Ratio (PSRR) vs. Headroom Voltage,

ADM7151-04, VOUT = 5 V, 800 mA Load

LOAD CURRENT (mA)

1000

100

2.0

1.6

1.2

0.8

0.4

10Hz TO 100kHz

Figure 31. RMS Output Noise vs. Load Current (ILOAD), 10 Hz to 100 kHz,

ADM7151-04, VOUT = 5 V

LOAD CURRENT (mA)

1000

100

2.0

1.6

1.2

0.8

0.4

100Hz TO 100kHz

Figure 32. RMS Output Noise vs. Load Current (ILOAD), 100 Hz to 100 kHz,

ADM7151-04, VOUT = 5 V

LOAD CURRENT (mA)

1000

100

2.0

1.6

1.2

0.8

0.4

10Hz TO 100kHz

Figure 33. RMS Output Noise vs. Load Current (ILOAD), 10 Hz to 100 kHz,

ADM7151-02, VOUT = 4 V

LOAD CURRENT (mA)

1000

100

2.0

1.6

1.2

0.8

0.4

100Hz TO 100kHz

Figure 34. RMS Output Noise vs. Load Current (ILOAD), 100 Hz to 100 kHz,

ADM7151-02, VOUT = 4 V

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