ADP172ACBZ-2.1-R7 datasheet(8/20 Pages) AD

номер детали	ADP172ACBZ-2.1-R7

подробное описание детали	300 mA, Low Quiescent Current CMOS Linear Regulator

PDF	20 Pages

Scroll/Zoom	100%

производитель	AD [Analog Devices]

домашняя страница	http://www.analog.com

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8 / 20 page

ADP172

Rev. B | Page 8 of 20

5.0

4.5

–50

–25

100

125

TEMPERATURE (°C)

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

VIN =2.1V

VIN =2.3V

VIN =2.7V

VIN = 2.9V

VIN = 3.2V

VIN =3.4V

VIN =3.5V

VIN =3.6V

Figure 9. Shutdown Current vs. Temperature at Various Input Voltages

0.1

100

1000

LOAD CURRENT (mA)

TA = 25°C

Figure 10. Dropout Voltage vs. Load Current

1.85

1.80

1.75

1.70

1.65

1.60

1.55

1.50

1.55

1.65

1.75

1.85

1.60

1.70

1.80

1.90

VIN (V)

ILOAD = 1mA

ILOAD = 10mA

ILOAD = 100mA

ILOAD = 200mA

ILOAD = 300mA

Figure 11. Output Voltage vs. Input Voltage (in Dropout)

400

350

300

250

200

150

100

1.5

1.7

1.6

1.8

1.9

2.0

VIN (V)

ILOAD = 1mA

ILOAD = 10mA

ILOAD = 100mA

ILOAD = 200mA

ILOAD = 300mA

Figure 12. Ground Current vs. Input Voltage (in Dropout)

–30

–40

–50

–60

–70

–80

–90

100

10k

100k

10M

FREQUENCY (Hz)

300mA

200mA

100mA

10mA

1mA

Figure 13. Power Supply Rejection Ratio vs. Frequency, VOUT = 0.8 V

100

10k

100k

10M

FREQUENCY (Hz)

–30

–40

–50

–60

–70

–80

–90

300mA

200mA

100mA

10mA

1mA

Figure 14. Power Supply Rejection Ratio vs. Frequency, VOUT = 1.8 V

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