ADP5022

Rev. A | Page 14 of 28

2

T

1

M 40.0µs A CH2

52.0mA

VOUT

VOUT3 = 2.8 V

2

3

T

1

CH1 20.0mV

M 100µs

A CH3

4.80V

BW

BW

VOUT

VIN

Figure 41. LDO Response to Line Transient, Input Voltage from 4.5 V to 5.5 V,

VOUT3 = 2.8 V

60

55

50

45

40

35

30

25

0.001

0.01

0.1

1

10

100

3.3VIN

5VIN

Figure 42. LDO Output Noise vs. Load Current, Across Input Voltage,

VOUT3 = 2.8 V

60

65

55

50

45

40

35

30

25

0.001

0.01

0.1

1

10

100

5VIN

3.3VIN

Figure 43. LDO Output Noise vs. Load Current, Across Input Voltage,

VOUT3 = 3.0 V

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

10

100

1k

10k

100k

1M

10M

FREQUENCY (Hz)

100µA

1mA

10mA

50mA

100mA

150mA

Figure 44. LDO PSRR Across Output Load, VIN3 = 3.3 V, VOUT3 = 2.8 V

0

–20

–40

–60

–80

–100

–120

10

100

1k

10k

100k

1M

10M

FREQUENCY (Hz)

100µA

1mA

10mA

50mA

100mA

150mA

Figure 45. LDO PSRR Across Output Load, VIN3 = 3.3 V, VOUT3 = 3.0 V