ADM7155ARDZ-02-R7 datasheet(8/24 Pages) AD

8 / 24 page

ADM7155

Data Sheet

Rev. C | Page 8 of 24

VIN (V)

5.5

5.0

4.5

4.0

3.5

ILOAD = 1mA

ILOAD = 10mA

ILOAD = 100mA

ILOAD = 200mA

ILOAD = 400mA

ILOAD = 600mA

Figure 11. Ground Current vs. Input Voltage (VIN) at Various Loads,

VOUT = 3.3 V

ILOAD (mA)

1000

100

160

140

120

100

Figure 12. Dropout Voltage vs. Load Current (ILOAD), VOUT = 3.3 V

VIN (V)

3.8

3.7

3.6

3.5

3.4

3.3

3.1

3.2

3.00

3.05

3.10

3.15

3.20

3.25

3.30

3.35

3.40

ILOAD = 5mA

ILOAD = 10mA

ILOAD = 100mA

ILOAD = 200mA

ILOAD = 400mA

ILOAD = 600mA

Figure 13. Output Voltage (VOUT) vs. Input Voltage (VIN) in Dropout,

VOUT = 3.3 V

VIN (V)

3.8

3.7

3.6

3.5

3.4

3.3

3.1

3.2

ILOAD = 5mA

ILOAD = 10mA

ILOAD = 100mA

ILOAD = 200mA

ILOAD = 400mA

ILOAD = 600mA

Figure 14. Ground Current vs. Input Voltage (VIN) in Dropout, VOUT = 3.3 V

JUNCTION TEMPERATURE (°C)

125

–5

–40

ILOAD = 1mA

ILOAD = 10mA

ILOAD = 100mA

ILOAD = 200mA

ILOAD = 400mA

ILOAD = 600mA

1.16

1.17

1.18

1.19

1.20

1.21

1.22

1.23

1.24

Figure 15. Output Voltage (VOUT) vs. Junction Temperature (TJ) at Various

Loads, VOUT = 1.2 V

1.16

1.17

1.18

1.19

1.20

1.21

1.22

1.23

1.24

ILOAD (mA)

1000

100

Figure 16. Output Voltage (VOUT) vs. Load Current (ILOAD), VOUT = 1.2 V

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