ADP166ACBZ-1.8-R7 datasheet(10/23 Pages) AD

10 / 23 page

ADP165/ADP166

Data Sheet

0.45

0.40

0.35

0.30

0.25

0.20

0.15

0.10

0.05

–50

–25

100

125

150

AMBIENT TEMPERATURE (°C)

VIN = 2.9V

VIN = 3.2V

VIN = 3.8V

VIN = 4.1V

VIN = 4.7V

VIN = 5.5V

Figure 15. Shutdown Current vs. Ambient Temperature at Various Input

Voltages

0.27

0.24

0.21

0.18

0.15

0.12

0.09

0.06

0.03

0.001

0.1

0.01

ILOAD (A)

VOUT = 2.0V

VOUT = 3.3V

Figure 16. Dropout Voltage vs. Load Current (ILOAD)

3.35

3.30

3.25

3.20

3.15

3.10

3.05

3.00

2.95

3.10

3.15

3.20

3.25

3.30

3.35

3.40

3.45

3.50

3.55

3.60

VIN (V)

1µA

1mA

10mA

50mA

100mA

150mA

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

140

100

120

3.1

3.2

3.3

3.4

3.5

3.6

VIN (V)

1mA

5mA

10mA

50mA

100mA

150mA

Figure 18. Ground Current vs. Input Voltage (VIN) in Dropout

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

100

10M

100k

10k

FREQUENCY (Hz)

LOAD = 150mA

LOAD = 100mA

LOAD = 10mA

LOAD = 1mA

LOAD = 100µA

Figure 19. Power Supply Rejection Ratio (PSRR) vs. Frequency, Various Load

Currents, VOUT = 1.2 V, VIN = 2.2 V

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

100

10M

100k

10k

FREQUENCY (Hz)

LOAD = 150mA

LOAD = 100mA

LOAD = 10mA

LOAD = 1mA

LOAD = 100µA

Figure 20. PSRR vs. Frequency, Various Load Currents , VOUT = 2.5 V, VIN = 3.5 V

Rev. A | Page 10 of 23

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