ADM7151ACPZ-02-R7 datasheet(9/24 Pages) AD

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Data Sheet

ADM7151

Rev. B | Page 9 of 24

VIN (V)

LOAD = 1mA

LOAD = 10mA

LOAD = 100mA

LOAD = 200mA

LOAD = 400mA

LOAD = 800mA

Figure 17. Ground Current vs. Input Voltage (VIN), ADM7151-04, VOUT = 5 V

100

1000

ILOAD (mA)

700

100

200

300

400

500

600

Figure 18. Dropout Voltage vs. Load Current (ILOAD), ADM7151-04, VOUT = 5 V

VIN (V)

6.0

5.8

5.6

5.4

5.2

5.0

4.8

4.6

4.0

5.2

5.0

4.8

4.6

4.4

4.2

VDROPOUT = 5mA

VDROPOUT = 10mA

VDROPOUT = 100mA

VDROPOUT = 200mA

VDROPOUT = 400mA

VDROPOUT = 800mA

Figure 19. Output Voltage (VOUT) vs. Input Voltage (VIN) in Dropout,

ADM7151-04, VOUT = 5 V

VIN (V)

6.0

5.8

5.6

5.4

5.2

5.0

4.8

4.6

IGND = 5mA

IGND = 10mA

IGND = 100mA

IGND = 200mA

IGND = 400mA

IGND = 800mA

Figure 20. Ground Current vs. Input Voltage (VIN) in Dropout, ADM7151-04,

VOUT = 5 V

FREQUENCY (Hz)

10M

100k

10k

100

–120

–110

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

LOAD = 800mA

LOAD = 400mA

LOAD = 200mA

LOAD = 100mA

LOAD = 10mA

Figure 21. Power Supply Rejection Ratio (PSRR) vs. Frequency, ADM7151-02,

VOUT = 4 V

FREQUENCY (Hz)

10M

100k

10k

100

–120

–110

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

LOAD = 800mA

LOAD = 400mA

LOAD = 200mA

LOAD = 100mA

LOAD = 10mA

Figure 22. Power Supply Rejection Ratio (PSRR) vs. Frequency, ADM7151-04,

VOUT = 5 V

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