ADP7158ACPZ-3.0-R7 datasheet(10/23 Pages) AD

10 / 23 page

Data Sheet

ADP7158

Rev. A | Page 9 of 22

1.75

1.76

1.77

1.78

1.79

1.80

1.81

1.82

1.83

1.84

1.85

ILOAD =0mA

ILOAD =10mA

ILOAD =100mA

ILOAD =600mA

ILOAD =1200mA

ILOAD =2000mA

2.32.73.13.53.94.34.75.1

5.5

VIN (V)

Figure 17. Output Voltage (VOUT) vs. Input Voltage (VIN)

at Various Loads, VOUT = 1.8 V

–40

–20

20406080

100

120

140

TEMPERATURE (ºC)

ILOAD =0mA

ILOAD =10mA

ILOAD = 100mA

ILOAD = 600mA

ILOAD = 1200mA

ILOAD = 2000mA

Figure 18. Ground Current (IGND) vs. Temperature

at Various Loads, VOUT = 1.8 V

0.1m

10m

100m

ILOAD (A)

Figure 19. Ground Current (IGND) vs. Load Current (ILOAD), VOUT = 1.8 V

2.3

2.6

2.9

3.2

3.5

3.8

4.1

4.4

4.7

5.3

5.6

VIN (V)

ILOAD =0mA

ILOAD =10mA

ILOAD = 100mA

ILOAD = 600mA

ILOAD = 1200mA

ILOAD = 2000mA

Figure 20. Ground Current (IGND) vs. Input Voltage (VIN)

at Various Loads, VOUT = 1.8 V

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

100

10k

100k

10M

FREQUENCY (Hz)

ILOAD = 10mA

ILOAD = 100mA

ILOAD = 600mA

ILOAD = 1200mA

ILOAD = 2000mA

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

at Various Loads, VOUT = 3.3 V, VIN = 4.0 V

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

100

10k

100k

10M

FREQUENCY (Hz)

900mV

800mV

700mV

600mV

500mV

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

Headroom Voltages, VOUT = 3.3 V, 2 A Load

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