ADM7155ARDZ-02-R7 datasheet(9/24 Pages) AD

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Data Sheet

ADM7155

Rev. C | Page 9 of 24

1.16

1.17

1.18

1.19

1.20

1.21

1.22

1.23

1.24

VIN (V)

5.5

5.0

4.5

4.0

3.5

3.0

2.5

2.0

ILOAD = 1mA

ILOAD = 10mA

ILOAD = 100mA

ILOAD = 200mA

ILOAD = 400mA

ILOAD = 600mA

Figure 17. Output Voltage (VOUT) vs. Input Voltage (VIN) at Various Loads,

VOUT = 1.2 V

JUNCTION TEMPERATURE (°C)

125

–5

–40

ILOAD = 1mA

ILOAD = 10mA

ILOAD = 100mA

ILOAD = 200mA

ILOAD = 400mA

ILOAD = 600mA

Figure 18. Ground Current vs. Junction Temperature (TJ) at Various Loads,

VOUT = 1.2 V

ILOAD (mA)

1000

100

Figure 19. Ground Current vs. Load Current (ILOAD), VOUT = 1.2 V

VIN (V)

5.5

5.0

4.5

4.0

3.5

3.0

2.5

2.0

ILOAD = 1mA

ILOAD = 10mA

ILOAD = 100mA

ILOAD = 200mA

ILOAD = 400mA

ILOAD = 600mA

Figure 20. Ground Current vs. Input Voltage (VIN) at Different Loads,

VOUT = 1.2 V

FREQUENCY (Hz)

10M

100

10k

100k

–140

–120

–100

–80

–60

–40

–20

ILOAD = 100mA

ILOAD = 200mA

ILOAD = 400mA

ILOAD = 600mA

Figure 21. Power Supply Rejection Ratio (PSRR) vs. Frequency at Various

Loads, VOUT = 3.3 V, VIN = 4.1 V

FREQUENCY (Hz)

10M

100

10k

100k

–140

–120

–100

–80

–60

–40

–20

800mV

600mV

500mV

400mV

300mV

250mV

200mV

150mV

Figure 22. Power Supply Rejection Ratio (PSRR) vs. Frequency at Various

Headroom Voltages, VOUT = 3.3 V, 400 mA Load

ADM7155ARDZ-02-R7 Datasheet(PDF) 9 Page - Analog Devices

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