ADM7172ACPZ-5.0-R7 datasheet(12/24 Pages) AD

12 / 24 page

Data Sheet

ADM7172

VIN (V)

6.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

ILOAD = 100µA

ILOAD = 10mA

ILOAD = 100mA

ILOAD = 500mA

ILOAD = 1000mA

ILOAD = 2000mA

Figure 28. Ground Current vs. Input Voltage (VIN), Adjustable Version,

VOUT = 1.2 V

TEMPERATURE (°C)

125

–5

–40

0.8

0.9

1.0

1.1

1.2

VIN = 3.0V

VIN = 4.0V

VIN = 5.0V

VIN = 6.0V

VIN = 6.5V

Figure 29. Soft Start Current vs. Temperature, Different Input Voltages,

VOUT = 5 V

FREQUENCY (Hz)

10M

100

10k

100k

–100

–80

–60

–40

–20

800mV

700mV

600mV

500mV

400mV

300mV

200mV

160mV

Figure 30. Power Supply Rejection Ratio (PSRR) vs. Frequency, VOUT = 3 V,

2 A Load Current, Various Headroom Voltages

HEADROOM (V)

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

–100

–80

–60

–40

–20

10Hz

100Hz

1kHz

10kHz

100kHz

1MHz

10MHz

Figure 31. Power Supply Rejection Ratio (PSRR) vs. Headroom, VOUT = 3 V,

2 A Load Current, Different Frequencies

FREQUENCY (Hz)

10M

100

10k

100k

–100

–80

–60

–40

–20

ILOAD = 200mA

ILOAD = 500mA

ILOAD = 1.0A

ILOAD = 1.5A

ILOAD = 2.0A

Figure 32. Power Supply Rejection Ratio (PSRR) vs. Frequency, 800 mV

Headroom, VOUT = 3 V

FREQUENCY (Hz)

10M

100

10k

100k

–100

–80

–60

–40

–20

ILOAD = 200mA

ILOAD = 500mA

ILOAD = 1.0A

ILOAD = 1.5A

ILOAD = 2.0A

Figure 33. Power Supply Rejection Ratio (PSRR) vs. Frequency, 400 mV

Headroom, VOUT = 3 V

Rev. C | Page 11 of 23

ADM7172ACPZ-5.0-R7 Datasheet(PDF) 12 Page - Analog Devices

ADM7172ACPZ-5.0-R7 Datasheet(HTML) 12 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

Datasheet Download

Link URL